url stringlengths 14 2.42k | text stringlengths 100 1.02M | date stringlengths 19 19 | metadata stringlengths 1.06k 1.1k |
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https://codereview.stackexchange.com/questions/223506/drawing-a-line-in-any-direction-with-pixels | # Drawing a line in any direction with pixels
I am doing an image drawing and rendering library, and would like some feedback on this code, it simply draws a line in any direction.
The equation for that is:
m = (y2 - y1) / (x2 - x1)
b = y1 - m * x1
y = mx + b
It works but all these if statements are bothering me,... | 2019-10-20 23:17:31 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://solvedlib.com/what-is-the-effective-annual-rate-if-the-annual,200062 | # What is the effective annual rate if the annual percentage rate is 13% compounded weekly? Enter...
###### Question:
What is the effective annual rate if the annual percentage rate is 13% compounded weekly? Enter your answer as a percentage rounded to two decimal places. Do not include the percentage sign in your an... | 2023-03-22 13:19:07 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://eduzip.com/ask/question/in-the-given-figure-magnitude-of-angles-shown-are-520544 | Mathematics
# In the given figure, magnitude of angles shown are:
$\displaystyle 45^{\circ},135^{\circ}$
##### SOLUTION
In the figure, angles form linear pair.
Thus their sum is equal to $180^o$.
Therefore, $\displaystyle X+3X=4X^{\circ}=180^o$
$\displaystyle X =\frac{180^{\circ}}{4}=45^{\circ}$
$\displaystyle X =45... | 2022-01-18 20:01:33 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/calculus/calculus-8th-edition/appendix-a-numbers-inequalities-and-absolute-values-a-exercises-page-a9/3 | # Appendix A - Numbers, Inequalities, and Absolute Values - A Exercises - Page A9: 3
$π$
#### Work Step by Step
Start with absolute value: $|−π|$ Compute distance from 0 of $−π$: $π$.
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your subm... | 2018-10-21 04:36:02 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/217924/the-size-of-extra-dimensions?noredirect=1 | # The size of extra dimensions
Supposing we have a model, like the String one, which predicts (or requires) $N$ spacetimes dimensions, for the precision let's talk only about space dimensions.
1. What is the process, the rule or the method which leads me to understand/calculate the size of these extra dimensions? How... | 2021-12-09 06:39:15 | {"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://www.physicsforums.com/threads/couple-questions-involving-monoids-isomorphisms.132915/ | # Couple questions involving monoids/isomorphisms
1. Sep 20, 2006
### calvino
I'm having trouble with these two questions.
Problem 1: Prove that the multiplicative monoid N of natural numbers 1, 2,... is a free commutative monoid.
Problem 2: Is the multiplicative monoid N isomorphic to the additive monoid N_0 x N_... | 2017-02-23 21:38:40 | {"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://math.stackexchange.com/questions/52122/action-of-group-on-graph | # Action of group on graph
In the study of groups acting on graphs, one often starts with hypothesis "Let $X$ be a graph, and $Aut(X)$ acting on $X$ without inversion.."
But, is it true that $Aut(X)$ always acts on $X$ without inversion?
Here $Aut(X)$ is the set of bijections between all vertices of $X$ which preser... | 2014-12-20 05:18:37 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.trality.com/blog/fighting-covid-19 | COVID 19 is affecting nearly every aspect of our lives. Fear and uncertainty are shaking global financial markets and crypto currencies. Self quarantine is slowing down our lives and social interactions. On the positive side, however, we have more time to consume all sorts of information. Therefore we want to use this ... | 2020-11-26 04:37:54 | {"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://math.stackexchange.com/questions/1838604/terminology-taylor-series-expand-at-x-0-evaluate-at-x-affine-approximatio | # (Terminology_Taylor Series) “expand at $x_0$, evaluate at x, affine approximation”
I am reading one-variable calculus book where it explains Taylor series and little confused with the following terms:
(1) Expand $f(x)$ at $x_0$
(2) Evaluate $f(x)$ at x
(3) Best Affine, linear, quadratic, cubic, and other approximat... | 2019-09-15 22:19:07 | {"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... |
http://math.stackexchange.com/questions/279516/dimension-of-lie-algebra-according-to-root-system | Dimension of Lie algebra according to root system
I was wondering how is it possible to find the dimension of a semi-simple lie algebra $L$ if its corresponding root system is (lets make it simple) of type $B_2$. We can find the number of roots and deduce that each root has a corresponding space of dimension but 1. Bu... | 2015-10-10 15:25:16 | {"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.newton.ac.uk/seminar/20190910100011001 | Zero distribution of discrete orthogonal polynomials on a q-lattice
Presented by:
Walter Van Assche
Date:
Tuesday 10th September 2019 - 10:00 to 11:00
Venue:
INI Seminar Room 1
Abstract:
We investigate the asymptotic distribution of the zeros of orthogonal polynomials $P_n$ for which the orthogonality measure is suppo... | 2020-08-14 22:16:31 | {"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... |
https://picbear.com/tag/sun/ | # sun
This hashtag in English This hashtag from United Kingdom
Last updated 20w.
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The Sun is the star at the center of the Solar System. It is a nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in... | 2021-06-20 05:59:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 9, "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... |
http://www.linearequations.org/system-of-linear-equations.html | # System of Linear Equations
A set of linear equations with two or more variables having degree one. Before we go in details it is also recommended to have a look on other form of linear equations like linear equations with one variable and with two variables and so on. System of linear equation is one the most promin... | 2019-06-20 17:16:57 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/200416-lagrange-multiplier-issues-print.html | # Lagrange Multiplier issues
• June 26th 2012, 06:59 PM
robman
Lagrange Multiplier issues
hey everyone, i'm currently stumped on a problem that seems impossible to solve.
the formula is ((x^2)/9)+((y^2)/4)=1, and it asks to find the maximum area of a rectangle within that limit (equation)
so far ive gotten:
y=(lambda... | 2013-12-20 05:29:50 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 27, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://scentregroup3rdquarter15.interactiveinvestor.com.au/netherlands-agricultural-ipv/35ce2a-caribsea-eco-complete-cichlid-white-sand | Partition large arrays across the combined memory of your cluster using Parallel Computing Toolbox™. Both (V,D) and (Vs,Ds) produce the eigenvalue decomposition of A. eigenvalues of a pair) with multiplicity. right eigenvectors, so that A*V = B*V*D. [V,D,W] If you have a vector V that you want to convert to a "unit vec... | 2021-08-04 00:57:30 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathhelpforum.com/threads/convergence-of-a-series.146134/ | # Convergence of a series
#### Gok2
Hi everyone.
I need to prove that if 0 < a < 1 , then the series $$\displaystyle \sum_{n=1}^{\infty} (1-\frac{1}{n^a})^n$$ converges.
I tried to use the limit test and the comparison test but I couldn't manage to.
Can someone give me a hint how to prove that?
#### Drexel28
MHF Ha... | 2019-11-21 18:28:29 | {"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": 0, "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/proc.2009.2009.286 | Article Contents
Article Contents
# An improved optimistic three-stage model for the spread of HIV amongst injecting intravenous drug users
• We start off this paper with a brief introduction to modeling Human Immunodeficiency Virus (HIV) and Acquired Immune Deficiency Syndrome (AIDS) amongst sharing, injecting drug ... | 2023-03-26 09:50:45 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://romagnadavivereedintorni.it/irww/convert-function-to-spherical-coordinates.html | # Convert Function To Spherical Coordinates
The painful details of calculating its form in cylindrical and spherical coordinates follow. That's the last thing I need :-(Also I have tried a fair few Google searches. person_outline Anton schedule 2018-10-22 12:24:28 Articles that describe this calculator. The Jacobian o... | 2020-08-07 10:26:10 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://jokerwang.com/wp-content/one/297.html | A sphere is inscribed in the tetrahedron whose vertices are $$A = (6,0,0), B = (0,4,0), C = (0,0,2),$$ and $$D = (0,0,0).$$ The radius of the sphere is $$m/n,$$ where $$m$$ and $$n$$ are relatively prime positive integers. Find $$m + n.$$
(第十九届AIME1 2001 第12题) | 2017-06-27 20:42:38 | {"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": 0, "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/question-on-speed-of-light.736045/ | # Question on speed of light
Tags:
1. Feb 1, 2014
### Arjun Kumar
As per Maxwell's equations the speed of light is
c = 1/√(permeability X permittivity)
I find that both permeability and permittivity have pi in their calculations. Since spacetime is not flat, the value of pi would change due to the curvature of spa... | 2017-11-20 08:24:32 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:0788.35024 | # zbMATH — the first resource for mathematics
On an application of the Maslov operator method to a diffraction problem. (English. Russian original) Zbl 0788.35024
Sov. Math., Dokl. 43, No. 2, 547-549 (1991); translation from Dokl. Akad. Nauk SSSR 317, No. 4, 832-834 (1991).
An application to microwave diffraction prob... | 2021-05-11 14:52:42 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://elitistjerks.com/f81/t18771-protection_guide/p2/ | Elitist Jerks The Protection Guide
12/03/07, 8:40 AM #16 Dots Don Flamenco Dots Pandaren Warrior Dentarg (EU) Very nice guide. You can fix the broken links by using the item id instead of the name, those usually work: [Bonefist Gauntlets] And something for the mod section, I strongly recommend using Debuff Filter... | 2013-06-18 06:27:03 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/precalculus/precalculus-6th-edition-blitzer/chapter-9-test-page-1037/16 | ## Precalculus (6th Edition) Blitzer
Step 1. Given $r=\frac{2}{1-cos\theta}$, we can identify $e=1$ which gives a parabola. Also, $ep=2$; thus $p=2$ Step 2. We can graph the polar equation as shown in the figure. | 2021-06-18 02:51:25 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.paperswithcode.com/paper/antimagic-orientations-of-disconnected-even | # Antimagic orientations of disconnected even regular graphs
25 Oct 2018 Song Chen Hao Rong-Xia
A $labeling$ of a digraph $D$ with $m$ arcs is a bijection from the set of arcs of $D$ to $\{1,2,\ldots,m\}$. A labeling of $D$ is $antimagic$ if no two vertices in $D$ have the same vertex-sum, where the vertex-sum of a v... | 2021-04-20 13:40:32 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/discussions/thread/problems-in-submitting-solution/ | # Problems in submitting solution
I have recently solved the $300$ points question of this week's Geometry and Combinatorics set (More than Nim). However, I cannot submit a solution to that problem, as I cannot find any text box. The screenshot of what I am seeing is given above. Is anyone else experiencing this probl... | 2020-02-28 07:42:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 10, "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/ma... |
http://www.reference.com/browse/DEFLATE | Definitions
# DEFLATE
[dih-fleyt]
Deflate is a lossless data compression algorithm that uses a combination of the LZ77 algorithm and Huffman coding. It was originally defined by Phil Katz for version 2 of his PKZIP archiving tool, and was later specified in RFC 1951.
Deflate is widely thought to be free of any subsi... | 2015-04-28 16:43:15 | {"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... |
http://stackoverflow.com/questions/15061894/jdk-and-eclipse-not-working-properly | # JDK and Eclipse not working properly
Okay, so i wiped my PC clean today. Upon attempting to install Eclipse and the JDK i hit a snag.
• I install the "ADT Bundle" from android developers.
• I install the JDK to the default path
When i try to open Eclipse, it cannot find my JRE (which from what i understand comes i... | 2015-08-28 22:32:01 | {"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://quantumcomputing.stackexchange.com/questions/3880/solving-linear-systems-represented-by-nxn-matrices-with-n-not-power-of-2?noredirect=1 | # Solving linear systems represented by NxN matrices with N not power of 2
As far as I have seen, when it comes to solving linear systems of equations it is assumed to have a matrix with a number of rows and columns equal to a power of two, but what if it is not the case?
If for instance I have the equation $Ax=b$ wh... | 2019-07-20 12:17:09 | {"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://mxschumacher.xyz/post/long_oil_and_gas/ | With the rise of electric and hybrid vehicles, a global political movement to combat climate change (Hi, Greta!) and strong growth in renewable energy it’s easy to think that the demise of the oil and gas industry is imminent.
Oil is the most important natural resource in the history of the world — no sector is more e... | 2021-06-17 07:39:16 | {"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://blog.vermorel.com/journal/?currentPage=5 | Author
I am Joannes Vermorel, founder at Lokad. I am also an engineer from the Corps des Mines who initially graduated from the ENS.
I have been passionate about computer science, software matters and data mining for almost two decades. (RSS - ATOM)
Meta
Wednesday
Jan112012
MathJax, at last a decent way to post mat... | 2017-09-26 11:02:07 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/120130/standardized-regression-coefficients | Standardized regression coefficients
I have a question regarding standardized regression coefficients and the correlation matrix.
I have a two part problem that I am working on, and I need to show that the correlation matrix R is equal to:
$$R = \frac{1}{N-1}X*'X$$
I'm not quite sure how to set this up. I will post... | 2022-07-06 17:36:17 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://pyfunc.blogspot.com/2010/10/buildbot-issue-with-svn-poller.html | ## Wednesday, October 20, 2010
### Buildbot - Issue with svn poller
SVN poller may miss a check-in based on poll interval.
The current behavior of the poller is
The poller polls the version control system and stores last change (version number). Subsequent changes are notified as log entries. These log entries are... | 2017-08-20 20:52:30 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ac.tuwien.ac.at/publications/dusberger-14b?file=../../publications/ac-pub.bib | Solving the 3-Staged 2-Dimensional Cutting Stock Problem by Dynamic Programming and Variable Neighborhood Search (bibtex)
by ,
Reference:
Solving the 3-Staged 2-Dimensional Cutting Stock Problem by Dynamic Programming and Variable Neighborhood SearchFrederico Dusberger, Günther R. RaidlThe 3rd International Conference ... | 2018-09-18 23:21:46 | {"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://jira.lsstcorp.org/browse/DM-8210 | XMLWordPrintable
## Details
• Type: Bug
• Status: Done
• Resolution: Done
• Fix Version/s: None
• Component/s:
• Labels:
None
• Story Points:
0.5
• Sprint:
DRP F16-6
• Team:
Data Release Production
## Description
The "id" column in coadd forced photometry outputs is being renamed to "objectId", due to some code int... | 2020-12-05 15:42:56 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.semanticscholar.org/paper/Universality-for-polynomial-invariants-on-ribbon-Avohou-Geloun/cec99c01f3666dd9881e8bcdaa4035a98b0dd4dc | Corpus ID: 119649500
# Universality for polynomial invariants on ribbon graphs with flags
@article{Avohou2013UniversalityFP,
title={Universality for polynomial invariants on ribbon graphs with flags},
author={R. C. Avohou and J. B. Geloun and M. N. Hounkonnou},
journal={arXiv: Geometric Topology},
year={2013}
}
• Pub... | 2021-09-26 23:23:10 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.notatee.com/courses/video/opertional-properties-problems-4 | • عربي
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###### \${selected_topic_name}
• Notes
Suppose that $f(s)=L[F(t)]$ exists $, s>0 .$ Show that if $c$ is positive constant then $L(F(c t))=\frac{1}{c} F\left(\frac{s}{c}\right)$
$L(f(ct))=\int_{0}^{\infty} e^{-s t} F(c t) d t$
$U=c t \quad \rightarrow d u=c d t$... | 2020-11-26 13:25:51 | {"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://www.techwhiff.com/learn/which-of-the-following-is-a-function-of-the/92700 | # Which of the following is a function of the Internet Corporation for Assigned Names and Numbers...
###### Question:
Which of the following is a function of the Internet Corporation for Assigned Names and Numbers (ICANN)?
A) settling disputes over domain names
B) enforcing international anti-cybersquatting laws
C... | 2022-08-08 13:04:11 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.evrealestatestlouis.com/dkltp/9c7wyv.php?page=n-atomic-mass-444b83 | n atomic mass
Rare Earth Elements, Basic Information | Atomic Structure | Isotopes | Related Links | Citing This Page. This page was created by Yinon Bentor. 1 N to atomic mass unit = 6.1417051408031E+25 atomic mass unit, 2 N to atomic mass unit = 1.2283410281606E+26 atomic mass unit, 3 N to atomic mass unit = 1.84251... | 2021-04-16 02:17:53 | {"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://cstheory.stackexchange.com/questions/30968/numerical-precision-in-sum-of-squares-method | # Numerical precision in sum-of-squares method?
I have been reading a bit about the sum-of-squares method (SOS) from the survey of Barak & Steurer and the lecture notes of Barak. In both cases they sweep issues of numerical accuracy under the rug.
From my (admittedly limited) understanding of the method, the followin... | 2022-06-30 12:38:30 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.emerald.com/insight/content/doi/10.1108/ILS-04-2020-0065/full/html | # Tapping into the assets of first-generation students during times of transition
Africa S. Hands (Department of Interdisciplinary Professions, East Carolina University, Greenville, North Carolina, USA)
ISSN: 2398-5348
Article publication date: 10 June 2020
## Abstract
### Purpose
This paper aims to present resea... | 2021-04-22 21:46:35 | {"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... |
http://math.stackexchange.com/questions/87095/block-diagonal-matrix-transformations | Block Diagonal Matrix Transformations
Assume there is an $n\times n$ matrix $\mathbf{A}$, that contains within it matrices $\mathbf{b}$, $\mathbf{c}$, and $\mathbf{d}$ and zeros in the format like: $\mathbf{A}=\begin{bmatrix}\mathbf{b} & \mathbf{0}\\ \mathbf{c} & \mathbf{d}\end{bmatrix}$, where $\mathbf{b}$ is $f\time... | 2013-05-25 00:57:24 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.studyadda.com/question-bank/critical-thinking-haloalkanes_q3/1400/103130 | • # question_answer The hybridization state of carbon atoms in the product formed by the reaction of ethyl chloride with aqueous potassium hydroxide is [EAMCET 1997] A) sp B) $s{{p}^{2}}$ C) $s{{p}^{3}}$ D) $s{{p}^{3}}d$
Correct Answer: C
Solution :
$C{{H}_{3}}-C{{H}_{2}}-Cl+\underset{\text{(aq)}}{\mathop{KOH}}\,\to... | 2019-12-09 03:12:04 | {"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... |
https://perl6.online/category/perl-6-internals/ | # 🔬70. Examining the enum type in Perl 6
In Perl 6, you can create enumerations like this:
enum colour <red orange yellow green blue violet>;
Having this said, you can use the new name as a type name and create variables of that type:
my colour $c;$c = green;
say $c; # green say$c.Int; # 3
As you would rightly ex... | 2018-03-18 03:40:28 | {"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://www.physicsforums.com/threads/a-b-a-b-implies-a-and-b-parallel.518034/ | # |a+b| = |a| + |b| implies a and b parallel?
1. Jul 30, 2011
### julypraise
Is the following theorem true:
Theorem: Suppose $a, \, b \in \mathbb{R}^k$. If $|a| + |b| = |a + b|$, then $|a|$ and $|b|$ are parallel to each other in the same direction.
I proved the converse, but I couldn't prove the theorem above. Pl... | 2017-09-21 16:15:52 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/wcf/serviceauthorization-element | # <serviceAuthorization> element
<system.ServiceModel>
<behaviors>
<serviceBehaviors>
<behavior>
<serviceAuthorization>
## Syntax
<serviceAuthorization impersonateCallerForAllOperations="Boolean"
principalPermissionMode="None/UseWindowsGroups/UseAspNetRoles/Custom"
roleProviderName="String"
serviceAuthorizationManag... | 2019-08-25 15:14:30 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/125281/generic-reals-in-forcing-iterations | # Generic reals in forcing iterations
Suppose that $(\mathbb{P}_{\alpha}, \underset{\sim}{\mathbb{Q_{\alpha}}} : \alpha<\beta)$ is a forcing iteration, and that for each $\alpha$, there is a name $\underset{\sim}{\eta_{\alpha}}$ for the generic real added at the $\alpha$th stage. Denote the limit of the iteration by $... | 2014-03-12 06:05:29 | {"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... |
https://davidlowryduda.com/are-the-calculus-moocs-any-good/ | # mixedmath
Explorations in math and programming
David Lowry-Duda
I like the idea of massive online collaboration in math. For example, I am a big supporter of the ideas of the polymath projects. I contribute to wikis and to Sage (which I highly recommend to everyone as an alternative to the M's: Maple, Mathematica, ... | 2022-07-02 04:38:55 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blogs.mathworks.com/simulink/2015/01/16/controlling-the-location-of-the-generated-code-and-temporary-files/ | # Controlling the Location of the Generated Code and Temporary files17
Posted by Guy Rouleau,
Simulink often needs to generate files to simulate a model. An example of this is the model reference simulation target. Today I will describe a few option to control where those files are created.
Simulation Target
If you... | 2019-08-20 16:26:39 | {"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/proc.2007.2007.1070 | # American Institute of Mathematical Sciences
2007, 2007(Special): 1070-1081. doi: 10.3934/proc.2007.2007.1070
## Seventeen limit cycles bifurcations of a fifth system
1 School of Mathematics and Information Science, Shandong University of Technology, Zibo City, Shandong Province 255049, China 2 School of Mathemati... | 2022-08-10 02:24:02 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://retiredparkingguard.com/notes/mathematics/functional_analysis.html | # Functional Analysis
## Definitions
### Bounded operator
We say a linear operator is bounded if
If and are normed spaces, a linear map is bounded if
If is bounded, then the supremum above is called the operator norm of , denoted .
Let be a normed space and be a Banach space.
Suppose is a dense subspace of and i... | 2022-06-27 21:44:04 | {"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://socratic.org/questions/what-are-some-common-mistakes-students-make-when-drawing-lewis-structures | # What are some common mistakes students make when drawing Lewis structures?
May 30, 2018
Just to retire this question....here is one common observation...
#### Explanation:
In AS and A2 level English, you ARE not allowed to take a dictionary of English into the final examination. Likewise in language exams, an Eng... | 2020-01-18 03:15:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 4, "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://fr.mathworks.com/help/curvefit/b-splines-and-smoothing-splines.html | ## B-Splines and Smoothing Splines
In this toolbox, the definition of a B-spline with knots tj, ..., tj+k is given by
`${B}_{j,k}\left(x\right)=B\left(x|{t}_{j},...,{t}_{j+k}\right)=\left({t}_{j+k}-{t}_{j}\right)\left[{t}_{j},...,{t}_{j+k}\right]{\left(x-\cdot \right)}_{+}^{k-1}.$`
This is only one of several reason... | 2021-12-09 07:25:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 10, "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://gateoverflow.in/380146/isi-2019-pcb-mathematics-question-13 | 19 views
Let $A$ be an $n \times n$ integer matrix whose entries are all even. Show that the determinant of $A$ is divisible by $2^{n}$. Hence or otherwise, show that if $B$ is an $n \times n$ matrix whose entries are $\pm 1$, then the determinant of $B$ is divisible by $2^{n-1}$.
1
37 views | 2022-12-08 13:56:28 | {"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://xpil.eu/quote/automatycznie-zapisany-szkic-485/ | # We should use the term Pro-Disease instead of Anti-Vax.
We should use the term Pro-Disease instead of Anti-Vax. | 2022-08-14 03:27:17 | {"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://devel.isa-afp.org/entries/Error_Function.html | # The Error Function
Title: The Error Function Author: Manuel Eberl Submission date: 2018-02-06 Abstract: This entry provides the definitions and basic properties of the complex and real error function erf and the complementary error function erfc. Additionally, it gives their full asymptotic expansions. BibTeX: @art... | 2020-08-03 21:16:06 | {"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://jemrare.com/men-food/18-men-can-eat-20-kg-of-rice/ | d Men & Food MCQ1(18 men can eat 20 kg of rice )
# Men & Food MCQ1(18 men can eat 20 kg of rice )
Men & Food MCQ1 : 18 men can eat 20 kg of rice in 3 days. How long will 6 men take to eat 40 kg of rice?
a) 20 b) 18 c) 32 d) 20
Solution:
## 18 men can eat 20 kg of rice……….
This i... | 2021-07-31 08:08:59 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://team.inria.fr/coati/projects/efdynet/ | # EfDyNet
## Efficient Dynamic Resource Allocation in Networks
### Programme INRIA “Equipes Associées” 2019-2021
Inria Project-Team : COATI Foreign Partner: Concordia University, Montréal
Inria Sophia Antipolis — Méditerranée
Thème INRIA : Com B
Name, surname Frédéric Giroire Brigitte Jaumard
Title Chargé de Recherc... | 2020-11-24 02:28:41 | {"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://projectenportfolio.nl/wiki/index.php/LC_00571 | # Same Q – Same P-R
The key notion here is that the quality of a transformation performed by an activity Q is determined by its facilitation expressed in the form of environmental conditions. The conditions may have a positive effect as well as a negative effect on the transformation. Typically, better facilitation le... | 2022-12-08 19:58:26 | {"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=0990.16032 | zbMATH — the first resource for mathematics
$$P(r,m)$$ near-rings. (English) Zbl 0990.16032
The $$P(r,m)$$ near-rings of the title are right near-rings which satisfy the condition $$x^rN=Nx^m$$ for all $$x\in N$$, where $$r$$ and $$m$$ are positive integers. A number of examples of such near-rings are given. The prope... | 2021-10-28 07:51:46 | {"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://nl.mathworks.com/help/comm/ref/berfit.html | # berfit
Fit curve to nonsmooth empirical bit error rate (BER) data
## Syntax
```fitber = berfit(empEbNo,empber) fitber = berfit(empEbNo,empber,fitEbNo) fitber = berfit(empEbNo,empber,fitEbNo,options) fitber = berfit(empEbNo,empber,fitEbNo,options,fittype) [fitber,fitprops] = berfit(...) berfit(...) berfit(empEbNo,e... | 2020-10-29 09:21:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 4, "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... |
http://farside.ph.utexas.edu/teaching/em/lectures/node22.html | Next: The Laplacian Up: Vectors Previous: Gradient
## Divergence
Let us start with a vector field . Consider over some closed surface , where denotes an outward pointing surface element. This surface integral is usually called the flux of out of . If is the velocity of some fluid, then is the rate of flow of material... | 2017-10-16 21:59:08 | {"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://aakinshin.net/posts/quantile-exponential-smoothing/ | # Quantile exponential smoothing
One of the popular problems in time series analysis is estimating the moving “average” value. Let’s define the “average” as a central tendency metric like the mean or the median. When we talk about the moving value, we assume that we are interested in the average value “at the end” of ... | 2021-10-20 18:56:33 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://byjus.com/jee-questions/position-of-a-particle-in-a-rectangular-coordinate-system-is-3-2-5-then-its-position-vector-will-be/ | # Position of a particle in a rectangular coordinate system is (3, 2, 5). Then, its position vector will be
1) $$3\hat{i}+5\hat{j}+2\hat{k}$$
2) $$3\hat{i}+2\hat{j}+5\hat{k}$$
3) $$5\hat{i}+3\hat{j}+2\hat{k}$$
4) None of the above
Answer: 2) $$3\hat{i}+2\hat{j}+5\hat{k}$$
If the point has coordinate (x,y,z) then ... | 2022-01-26 12:24:38 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://golem.ph.utexas.edu/~distler/blog/archives/000274.html | ## December 20, 2003
### Acronym Patch Update
Yet another update to Henrik Gemal’s acronym plugin for MovableType, meaning yet another update to my patch, which offers improved handling of acronyms and abbreviations.
Update (12/28/2003): I’ve posted a new version of the patch, fixing a few things which seem to have ... | 2017-02-26 01:19:10 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://pos.sissa.it/414/953/ | Volume 414 - 41st International Conference on High Energy physics (ICHEP2022) - Poster Session
SM theoretical predictions for $B^0 \to \phi \ell^+ \ell^-$ decay
I. Parnova
Full text: Not available
How to cite
Metadata are provided both in "article" format (very similar to INSPIRE) as this helps creating very compact b... | 2022-10-03 02:05:52 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://wright.tools/en/latest/api/WrightTools.data.Data/WrightTools.data.Data.moment.html | # WrightTools.data.Data.moment¶
Data.moment(axis, channel=0, moment=1, *, resultant=None)[source]
Take the nth moment the dataset along one axis, adding lower rank channels.
New channels have names <channel name>_<axis name>_moment_<moment num>.
Moment 0 is the integral of the slice. Moment 1 is the weighted averag... | 2020-06-05 23:10:56 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/help-me-with-the-derivate-of-this-equation.82259/ | # Help me with the derivate of this equation?
Can sameone help me with the derivate of this equation?
y=a log10 (x) + B
Thank you
Marta
Related Introductory Physics Homework Help News on Phys.org
dextercioby
Homework Helper
What do you mean by "derivate this equation" ?
Daniel.
I am supposed to fit some data into... | 2020-10-24 01:11:10 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/precalculus/precalculus-6th-edition-blitzer/chapter-4-section-4-8-applications-of-trigonometric-functions-exercise-set-page-637/27 | # Chapter 4 - Section 4.8 - Applications of Trigonometric Functions - Exercise Set - Page 637: 27
Amplitude $=5$ ; $f=\dfrac{1}{3}$ and Period $=3$
#### Work Step by Step
Amplitude, $|A|=|-5|=5$ Given: $\omega =\dfrac{2 \pi}{3}$ So, $f=\dfrac{\omega}{2 \pi}=\dfrac{2\pi/3}{2 \pi}=\dfrac{1}{3}$ Now, period, $P=\dfrac{... | 2023-03-28 09:39:20 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://eprint.iacr.org/2019/1077 | ### Adaptively Secure Garbling Schemes for Parallel Computations
Kai-Min Chung and Luowen Qian
##### Abstract
We construct the first adaptively secure garbling scheme based on standard public-key assumptions for garbling a circuit $C: \{0, 1\}^n \mapsto \{0, 1\}^m$ that simultaneously achieves a near-optimal online ... | 2023-02-09 10:01:51 | {"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... |
http://physics.stackexchange.com/questions/28797/is-this-a-quaternion-lorentz-boost?answertab=active | # Is this a quaternion Lorentz Boost?
The quaternion Lorentz boost $v'=hvh^*+ 1/2( (hhv)^*-(h^*h^*v)^*)$ where $h$ is $(\cosh(x),\sinh(x),0,0)$ was derived by substituting the hyperbolic sine and cosine for the sine and cosine in the usual unit quaternion rotation $v'=hvh^*$ and then subtracting out unwanted factors i... | 2014-08-22 15:45:34 | {"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://wrogn.com/2018/07/ | Slides of my talk in Aachen
Yesterday, I gave a talk in Aachen in JRC-COMBINE (part of RWTH) to the group of Andreas Schuppert, where Satya S. Samal is working. Thanks again for the very interesting discussions!
Here are my slides on tropical geometry and PtCut, titled “Using PtCut to Compute Tropical Equilibrations“... | 2018-11-18 09:41:05 | {"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... |
https://fr.maplesoft.com/support/help/maple/view.aspx?path=GraphTheory%2FSpecialGraphs%2FNauruGraph | NauruGraph - Maple Help
# Online Help
###### All Products Maple MapleSim
GraphTheory[SpecialGraphs]
NauruGraph
construct Nauru graph
Calling Sequence NauruGraph()
Description
• The NauruGraph() command returns the Nauru graph, a symmetric bipartite cubic graph with 24 vertices and 36 edges.
• It is na... | 2022-01-25 05:44:48 | {"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/849259/mathbbz-includes-zero-or-not/849265#849265 | # $\mathbb{Z}^{+}$ includes zero or not?
Does $\mathbb{Z}^{+}$ includes zero or not? I think that $0$ is not involved in the set of positive integers, but my book included zero in the set of positive integers in an answer.
• You can count it as the book's authours' mistake, zero is not a positive integer. Jun 27 '14 ... | 2021-12-06 10:52:24 | {"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": 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/how-is-this-true.383347/ | # How is this true?
likearollings
Can anybody tell me how this is true.
THE FIRST X DOT IS SUPPOSED TO BE SQUARED!!!!
http://img442.imageshack.us/img442/1264/80680201.jpg [Broken]
THE FIRST X DOT IS SUPPOSED TO BE SQUARED!!!!
(I was given an equation and this is the LHS. I had to differentiate it with respect to x (... | 2022-08-17 22:19:54 | {"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://mathoverflow.net/questions/217805/when-is-the-quotient-by-an-n-fold-loop-space-an-m-fold-loop-space/217822 | # When is the quotient by an $n$-fold loop space an $m$-fold loop space?
Given a map of $n$-fold loop spaces $X\to Y$, we can take the homotopy cofiber, denote it $Y/X$ (all spaces here will also have a base point, and all maps pointed). I have some basic questions about this construction:
1. When is it the case that... | 2019-03-21 22:47:05 | {"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://actspiff.com/citi-private-zlgu/3aef82-how-long-would-it-take-to-spend-10-million-dollars | Why bother going through this exercise? Money is most easily blown when it first comes in. Age and Savings Current age (1 to 100) The degree to which seemingly small changes to some of these inputs have such a big effect on a plan could be eye-opening for a lot of people. This couple might think they're being reasonabl... | 2021-06-13 08:25:16 | {"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://socratic.org/questions/how-do-you-write-the-following-expressions-in-simplified-radical-form-16-2-3 | # How do you write the following expressions in simplified, radical form 16^ (2/3)?
I found: $4 \sqrt[3]{4}$
${x}^{\frac{a}{b}} = \sqrt[b]{{x}^{a}}$
${16}^{\frac{2}{3}} = \sqrt[3]{{16}^{2}} = \sqrt[3]{256} = \sqrt[3]{32 \cdot 8} = 2 \sqrt[3]{32} = 2 \sqrt[3]{4 \cdot 8} = 4 \sqrt[3]{4}$ | 2020-04-05 11:18:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 3, "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://en.wikipedia.org/wiki/PSTricks | # PSTricks
PSTricks is a set of macros that allow the inclusion of PostScript drawings directly inside TeX or LaTeX code. It was originally written by Timothy Van Zandt and has been maintained in recent years by Denis Girou, Sebastian Rahtz and Herbert Voss.
## Basic usage
PSTricks example (scaled)
There is a wide ... | 2015-04-25 20:47:49 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://astro.paperswithcode.com/paper/energy-estimation-of-high-energy-particles | ## Energy estimation of high energy particles associated with the SS433/W50 system through radio observation at 1.4 GHz
9 Mar 2021 · Haruka Sakemi, Rikuto Omae, Takumi Ohmura, Mami Machida ·
The radio nebula W50 is a unique object interacting with the jets of the microquasar SS433. The SS433/W50 system is a good ta... | 2021-08-02 11:20:26 | {"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://socratic.org/questions/what-are-the-mean-and-standard-deviation-of-a-binomial-probability-distribution--30 | # What are the mean and standard deviation of a binomial probability distribution with n=145 and p=7/11 ?
Apr 13, 2016
$\mu = n p \left[p + \left(1 - p\right)\right] = n p = 145 \cdot \frac{7}{11}$
$\sigma = \sqrt{n p \left(1 - p\right)} = \sqrt{145 \cdot \frac{7}{11} \cdot \frac{4}{11}}$
#### Explanation:
Given: ... | 2022-01-21 10:24:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 38, "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://ai.stackexchange.com/questions/22003/when-to-use-and-and-when-to-use-implies-in-first-order-logic | When to use AND and when to use Implies in first-order logic?
I am trying to learn the theory behind first-order logic (FOL) and do some practice runs of converting statements into the form of FOL.
One issue I keep running into is hesitating on whether to use an AND ($$\land$$) statement or an IMPLIES ($$\rightarrow$... | 2020-10-28 11:38:11 | {"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... |
http://feb.trunojoyo.ac.id/t7z015p/51addf-transformations-of-exponential-functions-calculator | # transformations of exponential functions calculator
Compare the following graphs: Notice how the negative before the base causes the exponential function to reflect on the x-axis. has a horizontal asymptote at $y=0$, a range of $\left(0,\infty \right)$, and a domain of $\left(-\infty ,\infty \right)$, which are unch... | 2021-06-15 16:56:28 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/pre-calculus/51959-converting-parametric-implicit.html | # Math Help - Converting from Parametric to Implicit
1. ## Converting from Parametric to Implicit
Hi!
I was hoping that someone could give me a few guidelines as to how to find the Implicit representation of parametric equations, an example i need to solve has parametric equations,
x=t^2-t+t and y=t^2+t+1
I think ... | 2014-03-12 16:42:51 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 3, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://xianblog.wordpress.com/tag/kernel-density-estimator/page/2/ | local kernel reduction for ABC
Posted in Books, pictures, Statistics, University life with tags , , , , , on September 14, 2016 by xi'an
“…construction of low dimensional summary statistics can be performed as in a black box…”
Today Zhou and Fukuzumi just arXived a paper that proposes a gradient-based dimension redu... | 2020-08-11 16:12:23 | {"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": 3, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/business/economics/principles-of-microeconomics-7th-edition/chapter-5-part-ii-elasticity-and-its-application-questions-for-review-page-108/5 | Principles of Microeconomics, 7th Edition
Published by South-Western College
Chapter 5 - Part II - Elasticity and its Application - Questions for Review: 5
Answer
If demand is elastic, an increase in price will result in a decrease in total revenue received by producers.
Work Step by Step
Since we know that the d... | 2018-04-26 23:21:19 | {"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... |
https://homework.cpm.org/category/CCI_CT/textbook/int1/chapter/3/lesson/3.2.1/problem/3-82 | ### Home > INT1 > Chapter 3 > Lesson 3.2.1 > Problem3-82
3-82.
Interpret each of the following effects on the function, $f (x)$. For example $f(x+2)$, indicates to “calculate the output for the input that is $2$ greater than $x$”.
1. $f ( c - 4 )$
• Your answer should follow the form: "calculate the output for the ... | 2021-09-16 16:03:06 | {"extraction_info": {"found_math": true, "script_math_tex": 8, "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://socratic.org/questions/what-is-the-slope-of-the-tangent-line-of-e-xy-e-x-2-x-y-c-where-c-is-an-arbitrar | # What is the slope of the tangent line of e^(xy)-e^(x^2-x)/y = C , where C is an arbitrary constant, at (3,1)?
Apr 15, 2017
For` $f \left(x , y\right) = C$ we have the implicit function theorem:
$\frac{\mathrm{dy}}{\mathrm{dx}} = - {f}_{x} / {f}_{y}$
So:
${f}_{x} = y {e}^{x y} - \frac{1}{y} \left(2 x - 1\right) {... | 2021-06-18 00:06:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 7, "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://mathhelpboards.com/threads/kdv-modified-and-complex-modified-from-akns.7078/ | # [SOLVED]KdV modified and complex modified from AKNS
#### dwsmith
##### Well-known member
Let $$L_R = \begin{pmatrix} \partial - 2q\partial^{-1}r & 2q\partial^{-1}q\\ -2r\partial^{-1}r & -\partial + 2r\partial^{-1}q \end{pmatrix}$$.
We know that
$\begin{pmatrix} q\\ -r \end{pmatrix}_t = -iL_R^n \begin{pmatrix} q\\ r... | 2021-04-15 14:58:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://assert.pub/arxiv/math/math.ca/ | Top 10 Arxiv Papers Today in Classical Analysis And Odes
#1. Existence, nonexistence and multiplicity of positive solutions for singular boundary value problems involving $\varphi$-Laplacian
Chan-Gyun Kim
In this paper, we establish the results on the existence, nonexistence and multiplicity of positive solutions to s... | 2019-07-20 13:47:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3241826/why-does-int-secxdx-ln-tanx-secx-c?noredirect=1 | # Why does $\int \sec(x)dx=\ln|\tan(x)+\sec(x)| + C$? [duplicate]
I am trying to figure out why $$\int \sec(x)dx=\ln|\tan(x)+\sec(x)| + C$$. When I plugged it into symbolab, all it said was,
Use the common integral: $$\int \sec(x)dx=\ln|\tan(x)+\sec(x)|$$
I don't know what it means by "common integral". What is a "c... | 2019-12-06 18:24:24 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tug.org/pipermail/pstricks/2012/009504.html | # [pstricks] Grad or slpe in double line or think line
Arne Hallam ahallam at iastate.edu
Thu Feb 16 14:58:44 CET 2012
Is there a way to create a filled arrow where the fill is a gradient.
What I would like is the arrow to show progression from the left to the
right.
In the following I would like the arrows to show ... | 2019-07-17 14:58:32 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/285027/linear-programming-breaking-variables-product | # Linear Programming: Breaking Variables Product
Given two sets of binary variables $x_{i...N} \in X$ and $y_{i...M} \in Y$ and another binary variable $\alpha$ how can I linearize the following constraint, i.e break the product of variables?
$\alpha\sum_i^Nx_i = \alpha\sum_j^Ny_j$
In practice what I want is to enfo... | 2016-05-28 20:25:43 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.intmath.com/blog/learn-math/friedman-heymath-but-how-do-you-get-in-120 | # Friedman & HeyMath - but how do you get in?
By Murray Bourne, 18 Sep 2005
Thomas Friedman was in Singapore recently to deliver a talk (read 'book promotion') on his theory that "The Earth is Flat". The talk was okay, but I found Friedman somewhat condescending in tone. While I agree that technology can help to leve... | 2017-03-27 06:42:51 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://slideplayer.com/slide/6161338/ | Presentation is loading. Please wait.
# To Start: 10 Points Evaluate:. CHAPTER 4: FACTORS, FRACTIONS, AND EXPONENTS Section 4-8: Exponents and Division.
## Presentation on theme: "To Start: 10 Points Evaluate:. CHAPTER 4: FACTORS, FRACTIONS, AND EXPONENTS Section 4-8: Exponents and Division."— Presentation transcript... | 2021-10-17 09:16:36 | {"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://mooseframework.inl.gov/source/userobjects/LevelSetOlssonTerminator.html | # LevelSetOlssonTerminator
This object is utilized to terminate a level set reinitialization solve, when steady-state for (see LevelSetOlssonReinitialization) is detected:
(1) where is a problem-dependent tolerance, and . When steady-state is achieved, is set equal to the re-initialized solution , and the entire proc... | 2018-12-13 15:04:32 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mymathforum.com/threads/cartesian-slope-rationality.347348/ | # Cartesian slope rationality
#### Loren
If a line coincides with at least two vertices on an infinite Cartesian grid, its slope is rational.
If a line coincides with only one vertex on an infinite Cartesian grid, its slope is irrational.
If a line coincides with no vertices on an infinite Cartesian grid, its slope... | 2020-02-16 22:47:25 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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Question:
What is the remainder when 1! +2! +3! +4! ...+100! is divided by 24?
Tanuj M.
Answer = 9 All numbers from 4! and ahead are multiples of 24 (the value of 24 itself being ... | 2019-08-25 08:51:53 | {"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.tug.org/pipermail/texhax/2008-November/011318.html | # [texhax] eps, pdf, graphix
Axel E. Retif axel.retif at mac.com
Thu Nov 13 07:04:09 CET 2008
On 12 Nov, 2008, at 14:49, Per Bergström wrote:
> Hi,
>
> Thanks for reading my mail. I am sitting and writing a thesis in
> LaTeX. I got stuck when I try to use \includegraphics for my .eps
> figures. When I compile the d... | 2022-08-19 12:01:00 | {"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://wiki.vsc.ac.at/doku.php?id=doku:vsc3_queue&rev=1655986265 | This is an old revision of the document!
# Queue | Partition setup on VSC-3+
On VSC-3+, the type of hardware and the quality of service (QOS) where the jobs run on may be selected. Nodes of the same type of hardware are grouped to partitions, the QOS defines the maximum run time of a job and the number and type of al... | 2022-09-25 09:11:43 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://knhevelius.pl/wth-means-tzdhrl/shape-of-xef6-1486c7 | New Window. Asked by Wiki User. 3.1 Computed Properties. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Source(s): shape xenon pentaflouride ion xef5: https://tr.im/oWCnN. Structure of X e F 6 is octahedron with s p ... | 2021-03-06 03:59:33 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |