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https://brilliant.org/practice/floor-function/ | Algebra
# Floor Function
What is $$\left\lfloor\sqrt{46}\right\rfloor?$$
Which of the following statements is/are true?
I. $$\lfloor x+n\rfloor=\lfloor x\rfloor+n$$ for any real $$x$$ and any integer $$n.$$
II. $$\lfloor x\rfloor+\lfloor-x\rfloor=0$$ if and only if $$x$$ is an integer.
III. $$\lfloor x\rfloor+\lflo... | 2018-07-21 15:53:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nag.co.uk/numeric/DT/nagdotnet_dtw02/html/M_NagLibrary_E04_e04dg.htm | e04dg minimizes an unconstrained nonlinear function of several variables using a pre-conditioned, limited memory quasi-Newton conjugate gradient method. First derivatives (or an ‘acceptable’ finite difference approximation to them) are required. It is intended for use on large scale problems.
# Syntax
C#
```public st... | 2017-11-24 13:08:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 97, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://math.stackexchange.com/questions/3009739/what-am-i-doing-wrong-finding-the-derivative-of-frac3-x2-sqrt1-2x-x22 | # What am I doing wrong finding the derivative of $\frac{3-x}{2}\sqrt{1-2x-x^2}+2\arcsin{\frac{1+x}{\sqrt{2}}}$?
$$y=\frac{3-x}{2}\sqrt{1-2x-x^2}+2\arcsin{\frac{1+x}{\sqrt{2}}}$$ For convenience, let $$A=\frac{3-x}{2}\sqrt{1-2x-x^2},$$ $$B=2\arcsin{\frac{1+x}{\sqrt{2}}}.$$
$$y'=A'+B'$$ $$A'=(-\frac{1}{2})(\sqrt{1-2x-... | 2023-03-23 05:48:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.qb365.in/materials/stateboard/12th-physics-full-portion-five-marks-question-paper-2168.html | #### Full Portion Five Marks Question Paper
11th Standard
Reg.No. :
•
•
•
•
•
•
Physics
Time : 02:00:00 Hrs
Total Marks : 100
20 x 5 = 100
1. What do you mean by propagation of errors? Explain the propagation of errors in addition and multiplication.
2. A body starting from rest has an acceleration of25 ms-2 .Find... | 2021-05-11 06:37:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tex.stackexchange.com/questions/499289/adding-labels-to-a-matrix | Adding labels to a matrix
I don't know how to add labels "ABCDE" and "12345678910". And I want to set it as a matrix and not as a table. How can I achieve that?
DESIRED OUTPUT:
\documentclass{article}
\begin{document}
\begin{table}[]
\begin{tabular}{cccccc}
& 5 & 4 & 4 & - & \textbf{5} \\
& - & 3 & 5 &\textbf{ 3} &... | 2021-12-01 09:02:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://liuhaohua.com/2022/06/15/understanding-real-world-source-code-repositories.html | Understanding Real World Source Code Repositories
It sounds like a haunting task understanding real-world large-scale source code repositories for less-experienced junior programmers. If you are the junior ones and attempting to figure out a large project, you are likely to get lost in the intertwined code labyrinth. ... | 2022-08-07 22:57:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/dcdsb.2019103 | # American Institute of Mathematical Sciences
• Previous Article
Asymptotic behavior of random lattice dynamical systems and their Wong-Zakai approximations
• DCDS-B Home
• This Issue
• Next Article
Existence and uniqueness of solutions to a family of semi-linear parabolic systems using coupled upper-lower solutions
O... | 2021-04-16 15:17:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://oracle.readthedocs.io/en/latest/sql/hints/types/goals.html | # Optimization Goals and Approaches¶
Oracle only lists two hints in this category: ALL_ROWS and FIRST_ROWS( number_of_rows ). These are mutually exclusive. If you happen to be drunk while programming and inadvertently write both hints in the same statement, Oracle will go with ALL_ROWS.
In mathematical optimization n... | 2018-05-20 11:49:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/480938/does-the-fact-that-we-can-only-measure-the-two-way-speed-of-light-undermine-the | # Does the fact that we can only measure the two-way speed of light undermine the axiom of invariance?
When we measure the speed of light we get the same answer in all directions. This is taken to undermine the aether or absolute motion hypothesis and give support to the proposal that the speed of light is invariant, ... | 2019-12-09 09:34:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.jobilize.com/course/section/amplitude-modulation-lab-5-ctft-and-its-applications-by-openstax?qcr=www.quizover.com | # 5.1 Lab 5: ctft and its applications (Page 4/4)
Page 4 / 4
## Amplitude modulation
In this section, we examine amplitude modulation and demodulation applications. For transmission purposes, signals are often modulated with a high-frequency carrier. A typical amplitude modulated signal can be described by
$x\lef... | 2019-02-21 01:12:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 39, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://imathworks.com/math/math-if-p-is-prime-and-pab-then-pa-or-pb/ | # [Math] If $p$ is prime and $p|ab$, then $p|a$ or $p|b$.
elementary-number-theory
I am trying to understand why a line in the following proof is true. Suppose $p$ is prime and $p|ab$ where $a$ and $b$ are integers. If $p$ does not divide $a$, then $a$ and $p$ are coprime, and so there exist $x,y\in\mathbb{Z}$ such t... | 2022-10-03 20:39:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2812068/convergence-in-distribution-implies-convergence-of-lp-norms-under-additional | # Convergence in distribution implies convergence of $L^p$ norms under additional assumption
The following is an exercise (4.5.2) from Chung's book, "A Course in Probability Theory".
If $\{X_n\}$ is dominated by some $Z$ in $L^p$ and converges in distribution to $X$, then prove that $$\lim\limits_{n\rightarrow\infty}... | 2019-10-18 00:04:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.math.mcgill.ca/~darmon/courses/algebra2/ass04.html | # 189-571B: Higher Algebra II
## Assignment 4. Due: Wednesday, March 14.
1. Let $R$ be a central simple algebra over a field $F$, and let $M_1$ and $M_2$ be two $R$-modules that are finite-dimensional over $F$. Show that $M_1$ is isomorphic to an $R$- submodule of $M_2$ if and only if $\dim_F(M_1)\le \dim_F(M_2)$, an... | 2018-03-21 12:37:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.cut-the-knot.org/Probability/RedBlueTaxicabs.shtml | # Bayes' Ratio: Dramatic Taxicab Example
We already observed that, for certain problems, it may be more convenient to use the Bayes' ratio to evaluate comparative odds of two events than Bayes' theorem itself. For three events $A$, $B$, $C$
$\frac{p(A|C)}{p(B|C)} = \frac{p(C|A)}{p(C|B)}\cdot \frac{p(A)}{p(B)}.$
A. T... | 2019-02-19 00:27:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://forum.math.toronto.edu/index.php?PHPSESSID=d498iub7fh4k9qk8plff5egfe3&topic=2119.0 | Author Topic: TUT0602 QUIZ 4 (Read 681 times)
Fenglun Wu
• Newbie
• Posts: 4
• Karma: 0
TUT0602 QUIZ 4
« on: October 18, 2019, 03:30:57 PM »
Find the general solution of the given differential equation.
$$y'' + 2y' + 2y = 0$$
Solve the equation $r^2+2r+2=0$ for $r$
$$r = \frac{-2 \pm \sqrt{2^2-4(1)(2)} }{2(1)}$$
$$... | 2022-08-08 23:45:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/22011-differentiability.html | # Thread: Differentiability
1. ## Differentiability
Find all values of x for which the function is differentiable.
$P(x)= sin(|x|)-1$
2. Originally Posted by Truthbetold
Find all values of x for which the function is differentiable.
$P(x)= sin(|x|)-1$
Can you think of any points of the graph of $y = |x|$ where the... | 2016-12-06 19:11:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 6, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blender.stackexchange.com/questions/2002/is-netrender-only-useful-for-multiple-frames?noredirect=1 | # Is netrender only useful for multiple frames?
Trying to speed-up render times on a large single-frame Cycles image by using netrender and a spare machine. The spare is running (in separate terminals) a master and a slave, and the main computer is running a client and another slave.
Pressing F12 from the client work... | 2018-10-20 07:33:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://users.aber.ac.uk/ruw/teach/334/latvib.php | # Condensed Matter Physics
## Lattice vibrations
### Lattice vibrations: oscillations in periodic potentials
In a dilute gas, the thermal motion of atoms or molecules simply increases in amplitude as the temperature increases. The kinetic theory of gases explains the relationship between pressure and temperature in ... | 2019-04-23 02:49:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://markets.pikappa.eu/reference/market_models.html | ### Basic disequilibrium model with unknown sample separation (diseq_basic)
The basic disequilibrium model consists of three equations. Two of them are the demand and supply equations. In addition, the model replaces the market clearing condition with the short side rule. The model is estimated using full information ... | 2023-03-24 16:59:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsoverflow.org/8331/should-we-agree-on-any-policy-about-retagging | # Should we agree on any "policy" about retagging?
+ 1 like - 0 dislike
129 views
In PSE, I used to get somewhat annoyed by an excesive retagging because the retagged question were placed in the first position, so that I did not have time to read the new questions.
If retagged questions are going to be sorted in the... | 2021-03-04 04:15:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=1133.39016 | # zbMATH — the first resource for mathematics
On stability zones for discrete-time periodic linear Hamiltonian systems. (English) Zbl 1133.39016
Summary: The main purpose of the paper is to give discrete-time counterpart for some strong (robust) stability results concerning periodic linear Hamiltonian systems. In the ... | 2022-01-24 22:58:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://arundquist.wordpress.com/2011/05/17/theoretical-mechanics-final/ | ## Theoretical Mechanics final
Right now my students are taking the final for this course. I thought I’d do it, too, only here on my blog. I’m typing this during the final period (in fact, I had to change to a laptop since the in-class computer’s keyboard was so stinking loud). It’s a little “stream of consciousness” ... | 2014-03-08 12:20:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.scienceandinventions.com/who-discovered-the-truth-about-the-earth/ | # Who Discovered The Truth About The Earth?
At the ancient times there were many wrong facts about earth, through the years came scientists that introduced other facts and proved that the old fact was wrong.
The wrong old facts about earth were that the sun rotates around the earth, that the earth is flat and that ea... | 2022-10-07 18:26:06 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://tex.stackexchange.com/questions/268520/arrows-with-curved-line | # Arrows with curved line [closed]
I Need to reproduce a figure somewhat like the one here: Drawing Angles
The problem is that I get a figure wich differ from the original one: the arrow at the end of the spiral get vertical direction.
What's wrong here.
\documentclass[border=5mm]{standalone}
\usepackage{pgfplots}
... | 2019-07-22 06:13:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.yaclass.in/p/mathematics-state-board/class-10/numbers-and-sequences-9334/modular-arithmetic-congruence-modulo-and-modulo-operations-14265/re-f759de2e-e51b-4418-9692-55152284f61f | PDF chapter test
In this topic, we shall learn how to perform arithmetic operations in modulo arithmetic.
Consider the following theorems.
Theorem I: $$a$$, $$b$$, $$c$$ and $$d$$ are integers, and $$m$$ is a positive integer such that $$a \equiv b (mod \ m)$$ and $$c \equiv d (mod \ m)$$ then
(i) $$(a + c) \equiv (... | 2022-12-05 11:47:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://clay6.com/qa/6741/true-or-false-any-square-matrix-a-and-its-transpose-have-the-same-determina | # True or False: Any square matrix A and its transpose have the same determinant.
|A′| = |A|, where A′ = transpose of matrix A. | 2017-12-12 04:24:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.nbertagnolli.com/jekyll/update/2020/05/11/counsel_chat.html | ## Introduction
This past year I was applying NLP to improve the quality of mental health care. One thing I found particularly difficult in this domain is the lack of high-quality data. Sure, you can go scrape Reddit and get some interesting therapeutic interactions between individuals, but in the author’s opinion, th... | 2022-12-06 00:38:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.szolda.hu/doktori/kg/frobenius1/node10.html | Next: 5. Summation of the non-representable Up: index Previous: 3. The extremal Frobenius problem
## 4. The number of the non-representable numbers
Both representable and non-representable numbers occur up to the
greatest non-representable number, so it is a natural question, what is the exact number of these. Alread... | 2021-01-28 14:22:23 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://math.stackexchange.com/questions/2443503/showing-that-all-the-angles-in-a-regular-pentagon-are-the-same-euclid-style | # showing that all the angles in a regular pentagon are the same euclid style.
EDIT
We are given that angle $ABC \cong$ angle $BAE \cong$ Angle BCD we also have that every side example $AB\cong BC \cong CD \cong DE \cong DA$
EDIT2: Because of what is stated in the drawn picture we actually have that angle $AED \cong... | 2020-10-22 12:52:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.maths.usyd.edu.au/u/pubs/publist/preprints/2021/brandolini-9.html | ## Anisotropic elliptic equations with gradient-dependent lower order terms and $$L^1$$ data
### Barbara Brandolini and Florica C. Cîrstea
#### Abstract
For every summable function $$f$$, we prove the existence of a weak solution for a general class of Dirichlet anisotropic elliptic problems in a bounded open subset... | 2021-09-23 09:55:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/50b52fe7e4b0a5a78e15efaf | ## anonymous 3 years ago Evaluate the line integral f(x,y)ds along the parametric curve: f(x,y)=3x+4y^2;x=2t-1, y=t+5, -1(<or=) t (<or=) 2
1. amistre64
$ds =\sqrt{(x')^2+(y')^2}$
2. amistre64
well, in this case i spose fx and fy for partials
3. anonymous
so i take the partial of both x and y with respect to t and... | 2016-08-31 00:28:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.math.tolaso.com.gr/?p=891 | Evaluate the integral
Solution
We are invoking a differentiation under the integral sign but placing a parameter is rather tricky. Let us consider the function
where is imposed on the restriction . Applying the substitution we have that
Differentiating with respect to we have that
We also note that . Thus, we conc... | 2020-05-26 12:27:05 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/calculus/140315-grad.html | given that a space craft is approaching too close to the sun. the temperature of craft at (x,y,z) is T(x,y,z)=exp(-x^2-2y^2-3Z^2)where x,y,z are in metres. the craft is now at (1,1,1). if the craft travels at exp(8) metres pre sec, how fast will the temperature decrease if it proceeds in that direction?
my working,
t... | 2015-08-28 07:40:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 9, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/surface-gravity-as-a-function-of-luminosity.570797/ | # Surface gravity as a function of luminosity?
1. Jan 25, 2012
### Mr. Bond
I've been using these forums for awhile but this is my first post. So thanks in advance for taking the time to consider this problem. It is much appreciated.
The question is: How does surface gravity vary as a function of luminosity along t... | 2018-05-21 05:59:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://indexsmart.mirasmart.com/ISMRM2018/PDFfiles/0309.html | ### 0309
Optimized Scan Design for ASL Fingerprinting and Multiparametric Estimation using Neural Network Regression
Anish Lahiri1, Jeffrey A Fessler1, and Luis Hernandez-Garcia2
1Dept of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, United States, 2FMRI Laboratory, University of... | 2022-01-27 10:52:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ijnaa.semnan.ac.ir/article_6098.html | ### Weighted approximation using neural network in terms of fractional modulus of smoothness of fractional derivative
Document Type : Research Paper
Authors
1 Department of Mathematics, College of Sciences, AL-Mustansiriyah University, Baghdad, Iraq
2 Department of Mathematics, College of Education for Pure Science... | 2022-12-03 03:28:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ncatlab.org/nlab/show/Pierre+Deligne | # nLab Pierre Deligne
Pierre Deligne is a Belgian mathematician who was a student of Grothendieck, then worked at l’IHÉS and now is emeritus at IAS. His main interests include algebraic geometry especially cohomology of algebraic varieties, Hodge theory, L-functions and automorphic forms, Tannakian theory, representat... | 2017-07-26 06:48:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 2, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://email.esm.psu.edu/pipermail/macosx-tex/2005-February/013178.html | # [OS X TeX] Pdftricks problem
Aaron Jackson jackson at negril.msrce.howard.edu
Thu Feb 3 11:18:39 EST 2005
On Feb 3, 2005, at 10:43 AM, Vince McGarry wrote:
> Thanks for response, but this is the complete latex file that causes
> the
> problem---this problem does not occur when using
> latex/ghostscript---only
> pd... | 2015-10-10 14:24:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://electronics.stackexchange.com/questions/360874/4-variable-boolean-algebra-converting-sum-of-maxterms-to-product-of-minterms/360894 | # 4 variable boolean algebra: Converting sum of maxterms to product of minterms
I am struggling to convert the sum of maxterms:
((¬b ∧ ¬d) ∨ ((b ∧ (¬c ∧ d)) ∨ (¬a ∧ (b ∧ d))))
into a product of minterms.
I use Morgan and get this:
((¬b ∨ ¬d) ∧ ((b ∨ (¬c ∨ d)) ∧ (¬a ∨ (b ∨ d))))
which doesn't have an equivalent tr... | 2019-10-15 21:28:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/differentiation-with-convolution-operators.706268/ | # Differentiation with convolution operators
anja.ende
Hello,
I have really been banging my head the whole day and trying to figure this derivative out. I have a function of the following form:
F = W * (I.J(t)) - (W * I).(W*J(t))
where I and J are two images. J depends on some transformation parameters t and W is a... | 2022-11-30 10:11:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://nuit-blanche.blogspot.com/2011/06/compressive-sensing-literature-this_13.html | ## Monday, June 13, 2011
### Compressive Sensing Literature This Week.
Today we have quite a few papers and presentations. Enjoy!
We propose a framework for compressive sensing of images with local geometric features. Speci cally, let x 2 RN be an N-pixel image, where each pixel p has value xp. The image is acquired... | 2017-07-22 22:36:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/questions/165567/finding-a-pattern-in-sum-of-products-of-two-or-more-variables-with-subscripts | # Finding a pattern in sum of products of two or more variables with subscripts
I am trying (so far unsuccessfully) to isolate terms in an expression which are product of variables with a specific subscript pattern (the b_,_'s). I want only terms for which the first subscript index is different in all b's that appear ... | 2021-07-24 03:58:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/science/physics/college-physics-4th-edition/chapter-3-problems-page-113/45 | ## College Physics (4th Edition)
The average forward force on the airplane is $4800~N$
We can find the acceleration: $v_f = v_0+at$ $a = \frac{v_f-v_0}{t}$ $a = \frac{35~m/s-0}{8.0~s}$ $a = 4.375~m/s^2$ We can find the average forward force on the airplane: $F = ma = (1100~kg)(4.375~m/s^2) = 4800~N$ The average forwar... | 2019-11-13 02:53:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://cs241.cs.illinois.edu/coursebook/Post_Mortems | Post_Mortems
Hindsight is 20-20 - Unknown
This chapter is meant to serve as a big “why are we learning all of this”. In all of your previous classes, you were learning what to do. How to program a data structure, how to code a for loop, how to prove something. This is the first class that is largely focused on what n... | 2020-02-23 07:55:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://yihui.name/cn/2007/07/how-to-write-email-addresses-in-the-web/ | # How to Write Email Addresses in the Web
### 谢益辉 / 2007-07-13
What I hate most about the internet is the spam email, so I pay much attention to how to write my email address in the public web pages. Of course we cannot write it directly, because it’ll be easily searched out by those spam-makers and the consequence w... | 2017-11-22 09:06:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.grokit.ca/cnt/CMakeProblemsSolutions/ | # Common Problems With CMake and Associated Solutions
## Unknown extension ".c" for file
Sometimes CMake will refuse to compile files that one would think it would automatically know what to do with (e.g. C files):
CMake Error at cmake-2.8/Modules/CheckSymbolExists.cmake:63 (TRY_COMPILE):
Unknown extension ".c" for ... | 2021-12-06 20:32:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.lessonplanet.com/teachers/infinite-sequences-and-series | # Infinite Sequences and Series
Students investigate sequences and series numerically, graphically, and symbolically. In this sequences and series lesson, students use their Ti-89 to determine if a series is convergent. Students find the terms in a sequence and series and graph them. Students use summation notation... | 2017-09-24 05:18:04 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://physics.stackexchange.com/questions/621556/prove-that-covariant-differentiation-obeys-the-product-rule | # Prove that covariant differentiation obeys the product rule
So, in Hobson's general relativity, the following question is asked:
Show that covariant differentiation obeys the usual product rule, e.g. $$\nabla_a(A_{bc}B^{cd})=\nabla_a(A_{bc})B^{cd}+A_{bc}\nabla_a(B^{cd})$$ Hint: Use local cartesian coordinates.
And... | 2021-05-15 14:20:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://kobi.one/2021/07/14/stardrop.html | ### StarDrop - anonymous rewards on StarkNet
14 Jul 2021 - Kobi
This post is about an experimental project to distribute rewards in a privacy-preserving manner running on StarkNet.
# Introduction
Blockchain projects seek to reward community members who perform activities that are beneficial to the network.
For exa... | 2021-09-18 20:20:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 2, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/4d8f7152444c8b0b85cf0e8b | ## anonymous 5 years ago rationalize denominator 40 divided by sq. 5 * 40 divided by sq. 5
1. anonymous
Is this $$\frac{40}{\sqrt{5}}\cdot\frac{40}{\sqrt{5}}$$?
2. anonymous
yes
3. anonymous
40 / (sq. (5 * 40)) / sq.(5)? 40 * sq.(5) / (sq. (5 * 40) 40 / sq.(40) sq.(40) / 1
4. anonymous
Ah: 40 * 40 / 5 1600 / 5 ... | 2016-10-20 19:40:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blog.hotwhopper.com/2018/01/the-latest-conspiracy-theory-from-wuwt.html | .
## The latest conspiracy theory from WUWT science deniers - losing their grip on ice
Sou | 2:52 AM
The latest conspiracy theory from science deniers at WUWT is that the National Snow and Ice Data Center (NSIDC) is up to something nefarious. (Seeing nefarious intent in the most innocuous actions is one of the hallma... | 2022-12-08 10:17:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://electronics.stackexchange.com/questions/295010/which-way-to-hook-up-boostrap-diode-for-switching-regulator | # Which way to hook up boostrap diode for switching regulator?
In the datasheet for the switching regulator I'm using, it says you can supply an optional diode to put on the BST pin of the regulator, and in Figure 2 it says IN if Vin less than 5.5V, or OUT if Vout less than 5.5V. In the picture, I am unsure which way ... | 2019-11-20 06:30:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://testbook.com/question-answer/match-list-i-with-list-iilist-i--6048b7e40ff0d7fdd7976ad1 | # Match List I with List II List I (Volt-ampere characteristics of tunnel diode) List II (Observation) (a) At peak current Ip corresponding to Vp (i) Resistance becomes and remains positive (b) If voltage increase beyond Vp (ii) Current reaches Ip (peak current) and increase (c) When voltage is just more than valley v... | 2022-01-22 21:34:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.coursehero.com/study-guides/physics/21-2-electromotive-force-terminal-voltage/ | # Electromotive Force: Terminal Voltage
### Learning Objectives
By the end of this section, you will be able to:
• Compare and contrast the voltage and the electromagnetic force of an electric power source.
• Describe what happens to the terminal voltage, current, and power delivered to a load as internal resistance... | 2023-03-28 14:29:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 19, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://geocompr.github.io/geocompkg/articles/linevia.html | This vignette builds on the transport chapter of Geocomputation with R by showing how to create multi-stage desire lines, from the ground-up. It depends on these packages:
library(sf)
library(stplanr)
library(tidyverse)
library(spDataLarge)
desire_lines = od2line(bristol_od, bristol_zones)
## Warning in st_centroid.sf... | 2018-11-20 20:14:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/mbe.2007.4.711 | # American Institute of Mathematical Sciences
2007, 4(4): 711-737. doi: 10.3934/mbe.2007.4.711
## Hybrid multiscale landmark and deformable image registration
1 Department of Mathematics, Stanford University, Stanford, CA 94305-2125, United States 2 Department of Radiation Oncology, Stanford University, Stanford, C... | 2020-09-26 02:28:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://surveillance.r-forge.r-project.org/pkgdown/reference/husO104Hosp.html | Data contain the date of hospitalization for 630 hemolytic-uremic syndrome (HUS) cases during the large STEC outbreak in Germany, 2011. Note: Only HUS cases which ultimately had a hospitalization date available/reported are included in the data set. The total number of HUS cases during the outbreak was 855 -- see Höhle... | 2021-09-24 06:29:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.sawaal.com/aptitude-reasoning/quantitative-aptitude-arithmetic-ability/numbers-questions-and-answers.html?page=3&sort= | # Numbers Questions
Q:
The sum of the two numbers is 12 and their product is 35.What is the sum of the reciprocals of these numbers?
A) 12/35 B) 1/35 C) 35/8 D) 7/32
Explanation:
Let a and b are the numbers.Then a+b is 12 and ab is 35.
$\inline \fn_cm \frac{a+b}{ab}=\frac{12}{35}$
$\inline \fn_cm \frac{1}{b}+\f... | 2017-10-19 21:54:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 7, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.dickimaw-books.com/gallery/index.php?label=minigloss-bib2gls | Latest news 2019-10-04: Competition to win a copy of the children’s illustrated book “Quack, Quack, Quack. Give My Hat Back!”. Closing date: 1st Nov 2019 23:59 +00:00.
# Gallery: Mini-Glossary (bib2gls)
If you have a small screen, you may prefer to switch on the small image setting.
This is an alternative approach t... | 2019-10-21 13:04:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://iqtestpreparation.com/daily-test/3585 | # IQ Contest, Daily, Weekly & Monthly IQ & Mathematics Competitions
#### Question No 1
Find next in series: 0 , 1/2 , 2/3 , 3/4 , ?
Solution!
No explanation available for this question..
#### Question No 2
25.125, 16.64, 9.27, 4.8, __?
What’s next?
Solution!
Two different series of 5, 4, 3, 2, 1. before decimal... | 2020-07-15 01:29:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dsp.stackexchange.com/questions/17871/how-to-calculate-signal-to-noise-ratio | # How to calculate Signal-To-Noise Ratio
I am doing some analysis in python working with a photodiode. The signal is more or less periodic with some phase shifting in certain areas that give rise to faster or slower periods but overall still very periodic.
I am trying to see how "good" our signal is by computing the ... | 2019-11-17 22:17:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.mathworks.com/matlabcentral/answers/87693-about-the-calculation-of-phase-spectrum-for-a-set-of-coordinates?requestedDomain=www.mathworks.com&nocookie=true | ## about the calculation of phase spectrum for a set of coordinates
### ZhG (view profile)
on 19 Sep 2013
I want to implement an approach for calculating Phase spectrum of a set of coordinates. In the paper, it is described as 3 equations. However, I have no idea about the function variables (x,y) in the equation. I... | 2016-07-27 13:29:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://electronics.stackexchange.com/questions/328400/confusion-in-parrallel-and-series-of-transmission-line | # Confusion in parrallel and series of Transmission line
A transmission line terminals in two branches,each of length $\frac{\lambda}{4}$,as shown.The branches are terminated by $50 \Omega$ loads.The lines are lossless and have the characteristics impedances shown.Determine the impedance $Z_i$ as seen by the source.
... | 2019-11-17 13:33:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.numdam.org/articles/10.1051/ps/2012015/?source=AIHP_1948__10_4_215_0 | Necessary and sufficient condition for the existence of a Fréchet mean on the circle
ESAIM: Probability and Statistics, Tome 17 (2013), pp. 635-649.
Let ( ${𝕊}^{1},{d}_{{𝕊}^{1}}$ S 1 , d S 1 ) be the unit circle in ℝ2 endowed with the arclength distance. We give a sufficient and necessary condition for a general pro... | 2022-01-23 13:05:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 2, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.virnesta.lt/verbascum-phoenicium-zgt/dividing-complex-numbers-with-square-roots-081062 | You can add or subtract square roots themselves only if the values under the radical sign are equal. Reader David from IEEE responded with: De Moivre's theorem is fundamental to digital signal processing and also finds indirect use in compensating non-linearity in analog-to-digital and digital-to-analog conversion. We ... | 2021-05-08 15:21:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/number-theory/151017-quadratic-forms-p-adic-coefficient.html | How can I found out in which p-adic fields a quadratic form represent 0?
For example in which p-adic fields does the form $3x^{2}+7y^{2}-15z^{2}$ represent zero? | 2016-05-30 05:35:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://jeremykun.com/tag/group-presentations/ | # Groups — A Second Primer
## The First Isomorphism Theorem
The meat of our last primer was a proof that quotient groups are well-defined. One important result that helps us compute groups is a very easy consequence of this well-definition.
Recall that if $G,H$ are groups and $\varphi: G \to H$ is a group homomorphi... | 2020-11-29 10:45:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 188, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://ftp.aimsciences.org/article/doi/10.3934/dcds.2006.15.237 | # American Institute of Mathematical Sciences
February 2006, 15(1): 237-258. doi: 10.3934/dcds.2006.15.237
## Dynamical properties of logical substitutions
1 Department of Mathematics and Computer Science, University of Udine, via delle Scienze 208, 33100 Udine, Italy
Received November 2004 Revised June 2005 Pu... | 2022-05-16 04:24:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://wiki.math.uwaterloo.ca/statwiki/index.php?title=importance_Sampling_June_2_2009&diff=27394&oldid=451 | # Difference between revisions of "importance Sampling June 2 2009"
In $I = \displaystyle\int h(x)f(x)\,dx$, Monte Carlo simulation can be used only if it easy to sample from f(x). Otherwise, another method must be applied. If sampling from f(x) is difficult but there exists a probability distribution function g(x) wh... | 2022-12-01 23:54:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/revisions/75405/list | ## Return to Answer
2 added 218 characters in body
Here is an example showing the answer is no:
Start with $Z =\mathbb{P}^2_R$, $R$ an arbitrary dvr. Let $P$ be a section of $Z \to Spec(R)$ and let $W$ be the blowup of $Z$ along the image of the section (so both fibres are $\mathbb{P}^2$ with a point blown up). Let ... | 2013-05-24 11:17:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gaming.stackexchange.com/questions/331378/how-to-use-console-commands-and-see-console-output-on-minecraft-thermos-server-f | How to use console commands and see console output on Minecraft Thermos Server for 1.7.10?
I am using Minecraft 1.7.10 and am running a server using Thermos, a modification that allows me to use both Bukkit plugins and Forge Mods at the same time. My server runs generally perfectly, I can start it, I can connect to it... | 2019-10-16 20:03:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://lorenzopeppoloni.com/posts/reidentification/ | One very interesting computer vision problem is re-identification. The idea is that you have images of some entity and you want to be able to re-identify that entity in new images. As a complementary problem, you might also want to be able to say if an identity is known or not.
Classic use cases are people re-identifi... | 2022-05-20 11:40:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ftp.aimsciences.org/article/doi/10.3934/dcds.2005.12.403 | # American Institute of Mathematical Sciences
April 2005, 12(3): 403-412. doi: 10.3934/dcds.2005.12.403
## Stable sets, hyperbolicity and dimension
1 Department of Mathematics, Middlesex College, The University of Western Ontario, London, Ontario N6A 5B7, Canada 2 Department of Mathematics, Wichita State Universit... | 2020-11-28 13:43:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://wessendorf.org/ray-tracing/001-intro/ | # Ray Tracing 001: Introduction
## Introduction
This section is dedicated to my journey to learning how to build a ray tracer. Each post in this series will document one step in this journey.
I will begin with Peter Shirley’s excellent book Ray Tracing in a Weekend and his following two volumes Ray Tracing - The Nex... | 2020-01-25 01:37:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.riverpublishers.com/journal_read_html_article.php?j=JGE/5/3/6 | ## Journal of Green Engineering
Vol: 5 Issue: Combined Issue 3 & 4
Published In: July 2015
### The Advantages of Spark Discharge Generation for Manufacturing of Nanoparticles with Tailored Properties
Article No: 6 Page: 83-96 doi: 10.13052/jge1904-4720.5346
1 2 3 4 5 6 7 8 9 10
Generation for Manufact... | 2018-07-19 09:31:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://braincharger.net/2023/01/markup-business/ | ### What is Markup?
Markup is the amount of value added to the cost of the product in order to sell it. In other words, it’s the difference between the selling price and the cost and it is often expressed as a percentage over the cost.
People regularly confuse Markup and Gross Margin, even those senior professionals ... | 2023-01-27 11:01:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 16, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/example-of-a-functional.323292/ | # Example of a functional
1. Jul 4, 2009
### CFDFEAGURU
Hello all,
I have been trying to fill in the gaps in the example of a functional given in chapter 3 of Hartle's book "Gravity" and I am not having much luck. I exhausted wikipedia for help to no avail. Does anyone know of or can provide a good simple example o... | 2018-07-18 03:30:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-many-grams-of-o-2-g-are-needed-to-completely-burn-21-4-g-of-c-3h-8-g-in-the- | # How many grams of O_2(g) are needed to completely burn 21.4 g of C_3H_8(g) in the reaction C_3H_8(g) + 5O_2(g) -> 3CO_2(g) + 4H_2O(g)?
Find the number of moles of ${C}_{3} {H}_{8}$: $n = \frac{m}{M} = \frac{21.4}{44} = 0.49$ $m o l$. Each mole of ${C}_{3} {H}_{8}$ requires $5$ $m o l$ of ${O}_{2}$, so we need $5 \ti... | 2019-10-22 11:52:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 11, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://datascience.stackexchange.com/questions/37710/why-does-the-naive-bayes-algorithm-make-the-naive-assumption-that-features-are-i | # Why does the naive bayes algorithm make the naive assumption that features are independent to each other?
Naive Bayes is called naive because it makes the naive assumption that features have zero correlation with each other. They are independent of each other. Why does naive Bayes want to make such an assumption? | 2020-04-04 00:11:10 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.nature.com/articles/s41598-017-05976-9?error=cookies_not_supported&code=eafd9b5c-177d-400c-867a-090a61b6d7f3 | Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles an... | 2022-06-25 22:33:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tex.stackexchange.com/questions/139894/how-to-plot-blurred-curves-with-pgfplots | How to plot blurred curves with PGFPlots?
I'm trying to replicate the following plot with PGFPlots:
In this answer, the author plays with opacity when drawing overlapping ellipses. Is it possible to use similar code with arbitrary curves?
Ideally, the confidence intervals should be specified for every abscissa.
Do ... | 2020-02-21 15:20:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://space.stackexchange.com/questions/29813/why-doesnt-spacex-deploy-some-module-to-cover-whole-fairing-like-a-rain-coat-ju | # Why doesn't SpaceX deploy some module to cover whole fairing like a rain coat just before sea landing? [duplicate]
In order to avoid fairing to get wet in water, why can't SpaceX just deploy something such that when fairings separate from the Falcon 9 then from inside some raincoat type waterproofing to just cover t... | 2019-02-17 06:12:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physicscapsule.com/general/the-origins-of-life/ | Connect with us
# The origins of life
Daniel Frank
## The origins of life
Physics Capsule encourages young kids to write about science. Below is a tenth grader talking about how the universe was formed and how life came about on earth. Suhas has great interest in physics and hopes to pursue it as a career.
Life is... | 2017-05-23 18:40:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://googology.wikia.com/wiki/User_blog:B1mb0w/Alpha_Function | 10,822 Pages
## REPLACED
This blog has been replaced. A new Alpha Function blog should be referred to instead. The blog can be found here.
## (old) Alpha Function
The Alpha Function is a relatively simple function with only one parameter: $$\alpha(r)$$ where r is any real number. It is derived from the Strong D Fun... | 2017-08-18 01:23:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.sciencehq.com/chemistry/applications-of-electrolysis.html | # Applications of Electrolysis
Applications of Electrolysis are as follows:
(a) In the determination of equivalent mass.
(b) In electroplating: Here an inferior metal is coated with a superior metal to make it corrosion proof and attractive.
(c) In electrotyping.
(d) In electro refining of the metals like Cu, Ag, ... | 2020-12-01 14:06:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 5, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2316286/cauchy-schwarz-inequality-at2btc | # Cauchy-Schwarz inequality $at^2+bt+c$
Theorem (Cauchy-Schwarz Inequality) : If $u$ and $v$ are vectors in an inner product space $V$, then $$\langle u,v\rangle ^2\leqslant \langle u,u\rangle \langle v,v\rangle .$$
Proof : If $u=0$, then $\langle u,v\rangle = \langle u,u\rangle=0$ so that the inequality clearly hold... | 2019-07-20 20:30:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/505044/why-is-the-temperature-of-a-black-hole-given-by-t-e-2s | # Why is the temperature of a black hole given by $T=E/2S$?
Naively, I would imagine that $$T = \frac{E}{S}$$ However, for a black hole, $$E=c^4 R / 2G$$ and $$S= A k c^3 / 4 G \hbar$$, which yields $$T = \frac{E}{2S}$$ Is there a simple explanation for the factor 2?
• Why would you think the first statement should b... | 2021-05-16 10:12:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blog.zilin.one/tag/maths-education/ | Categories
The textbook for the course is Rudin’s book, one of the most classic introductory books in analysis. As I need to grade several problems from the exercises part, I read through the first chapter and kept in mind what results students can use in their proofs. But quickly, I was stuck at the point where stude... | 2020-02-22 06:14:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://crypto.stackexchange.com/questions/25732/do-hand-based-hash-functions-macs-exist?noredirect=1 | # Do hand-based hash functions / MACs exist?
Is there research on a hash function or a MAC that can be executed without computers?
I know there's a lot of history on hand-based ciphers and the OTP can easily be excecuted by hand. (By using numbers / letters) But modern cryptography requires authentication as well as ... | 2019-08-22 13:24:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.askdifference.com/embedment-vs-embed/ | VS.
# Embedment vs. Embed
Published:
Embedmentnoun
The act of embedding or the state of being embedded.
Embedverb
To lay as in a bed; to lay in surrounding matter; to bed.
‘to embed something in clay, mortar, or sand’;
Embedmentnoun
An embedded structure, especially a steel structure, embedded in concrete that... | 2021-10-24 10:26:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 2, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.transtutors.com/questions/penury-company-offers-two-products-at-present-the-following-represents-the-usual-res-2562951.htm | Penury Company offers two products. At present, the following represents the usual results of a m...
Penury Company offers two products. At present, the following represents the usual results of a month's operations:
Product K Product L
Per Unit ... | 2018-06-20 19:27:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.prepanywhere.com/prep/textbooks/9-math-workbook/chapters/chapter-3-polynomials/materials/chapter-review | Chapter Review
Textbook
9 Math workbook
Chapter
Chapter 3
Section
Chapter Review
Solutions 63 Videos
Use algebra tiles to build a model for each situation. Write an algebraic expression to represent the model. Sheila swam \displaystyle 5 \mathrm{~km} .
Q1a
Use algebra tiles to build a model for each situation. Write... | 2021-09-20 15:18:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://eng.libretexts.org/Bookshelves/Introductory_Engineering/EGR_1010%3A_Introduction_to_Engineering_for_Engineers_and_Scientists/19%3A_Using_Computers_for_Engineering_and_Science/19.02%3A_Programming_Languages_for_Hardware | # 19.2: Programming Languages for Hardware
This section deals with software that is used for hardware design or access. Within this discussion there is a small discussion on html to help demonstrate a point about another language. In no way is learning html part of this course, it is just a means to an end herein.
#... | 2022-06-30 13:32:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/136584/approximation-to-the-number-of-seconds-in-a-year | # Approximation to the number of seconds in a year?
Is there any mathematical formula which shows that there are approximately $\pi \times 10^7$ seconds in one year. I understand that the pi is probably due to the earth's circular orbit, but am not sure where the rest could come from .
• $\pi$ has nothing to do with ... | 2019-09-15 22:34:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.resna.org/sites/default/files/conference/2015/cac/johnson.html | SMARTPHONE-BASED LIGHT AND SOUND INTENSITY CALCULATION APPLICATION FOR ACCESSIBILITY MEASUREMENT
Nadiyah Johnson1, Piyush Saxena1, Drew Williams1, Ola Claire Bangole1, Md. Kamrul Hasan1, Sheikh Iqbal Ahamed1, and Roger O. Smith2, Dennis Tomashek2
Marquette University1, University of Wisconsin – Milwaukee2
# ABSTRACT... | 2017-12-18 08:49:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 1, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/general-antiderivative.222609/ | # General Antiderivative
1. Mar 17, 2008
### frumdogg
1. The problem statement, all variables and given/known data
Hi everyone. My Calc 1 final exam is tomorrow and due to some weather related issues we were not able to cover all material for this quarter. With that said, my professor gave us a take home quiz on ma... | 2016-12-08 16:26:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathamaze.co.uk/circles/geometryundergrad/osculating2.html | mouse move will move the point on the curve, shown by red dot. The unit tangent is in cyan, the unit normal in magenta. The osculating circle is shown. Text below gives more explainations
This probably will not be interative on a phone, since it responds to mouse.
Since writing this page in 2021, I decided it is easier... | 2022-08-16 01:42:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 7, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2237781/area-of-a-surface-using-integration-confusion-with-aspect-of-formal-definition/2238026 | # Area of a surface using integration. Confusion with aspect of formal definition.
My textbook explains that, when finding the area of a surface using integration, we approximate each surface element by $$\left| \Delta u \dfrac{\partial \overrightarrow{r}}{\partial u} \times \Delta v \dfrac{\partial \overrightarrow{r}... | 2019-11-21 08:13:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://innovationdiscoveries.space/8-reasons-your-car-is-making-grinding-noise-when-braking/ | # 8 Reasons Your Car Is Making Grinding Noise When Braking
Sometimes, your car makes grinding noise when braking. It’s a warning sign telling you that there’s something wrong either with the brakes or the rotors. Many car owners like to ignore such sounds for fear of extensive repair. Well, you shouldn’t do this mista... | 2022-08-12 05:06:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cadabra.science/qa/1205/define-a-post_process-to-apply-an-operator-to-an-equation | # Define a post_process to apply an operator to an equation
Hi! Always staying on the question: what is the correct way to define a post_process function of the type post_process(equation,operator) that applies a generic operator (for example the derivation) to an equation?
For example, such that once invoked
test :=... | 2020-05-29 02:54:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |