url stringlengths 14 2.42k | text stringlengths 100 1.02M | date stringlengths 19 19 | metadata stringlengths 1.06k 1.1k |
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http://math.stackexchange.com/questions/235084/bilinear-form-on-hilbert-space | bilinear form on Hilbert space
$H$ Hilbert space, $a:H\times H \to\mathbb R$ a bilinear form with $|a(x,y)|\le C\|x\| \|y\|$ and $a(x,x)\ge\alpha\|x\|^2$ $\forall x,y\in H$ , $C>0, \alpha>0$, $L$ continuous linear functional on $H$
I already could prove that there exists a linear operator S, such that: $a(x,y)=(Sx,y)... | 2015-11-27 17:20:25 | {"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://gate-exam.in/EE/GATE-Question-of-the-Day | # Question of the Day 30-09-2020
Question of the Day
GATE 2014 EE Question No. 113
Minimum of the real valued function $f\left(x\right)={\left(x-1\right)}^{2}{3}}$ occurs at x equal to
Around 10 days Lucky Question | 2020-09-29 23:35:01 | {"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://www.dynconcepts.com/t432b/4c04d1-polymer-solutions-examples | # polymer solutions examples
###### PowerShell, TFS/VSTS Build and Release – There is more than meets the eye
January 8, 2018
Diffusion in Polymer Solids and Solutions 21 .P DS (9) Typical units for P are (cm 3 cm)/(s cm 2 Pa) (those units×10-10 are defined as the barrer, the standard unit of P adopted by ASTM). Mole... | 2021-04-11 12:01:24 | {"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://madzuli.it/flws/how-to-find-points-on-a-circle-circumference-calculator.html | The length - L - of a chord when dividing a circumference of a circle into equal number of segments can be calculated from the table below. How to find the area of any a circle given its circumference. The circumference formula is used to calculate the distance around a circle. Here you can find calculation perimeter o... | 2020-08-05 21:57:18 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an%3A0458.10003 | # zbMATH — the first resource for mathematics
Lucas pseudoprimes. (English) Zbl 0458.10003
##### MSC:
11A15 Power residues, reciprocity 11A41 Primes 11B39 Fibonacci and Lucas numbers and polynomials and generalizations 11-04 Software, source code, etc. for problems pertaining to number theory
Full Text:
##### Refere... | 2021-08-02 22:58:39 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.abtosoftware.com/blog/image-processing-for-object-counting | Automated counting applications for production lines are designed and developed to track, identify, separate and count products, and all sorts of objects in a bounded image area, and provide fast and highly accurate results. Many of today’s systems are built following traditional approaches to image processing which lo... | 2019-07-19 04:35:54 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://developer.rhino3d.com/guides/cpp/rdk-render-content/ | RDK Render Content
Windows only
### Introduction
Probably the most important object in the Rhino RDK is the Render Content (AKA ‘Content’) object. This object is an abstraction that represents one of three possible ways of describing something that is going to be drawn (rendered) on the screen. There are three kinds ... | 2022-06-28 22:24:05 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.shaalaa.com/question-bank-solutions/approximations-using-differential-find-approximate-value-following-25-02_44371 | Share
Books Shortlist
# Solution for Using Differential, Find the Approximate Value of the Following: √ 25 . 02 - CBSE (Science) Class 12 - Mathematics
#### Question
1 Using differential, find the approximate value of the following:
$\sqrt{25 . 02}$
#### Solution
$\text { Consider the function y } = f\left( x \r... | 2019-05-27 05:59:22 | {"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://brainden.com/forum/topic/18311-arc-length-area/#comment-349271 | BrainDen.com - Brain Teasers
• 0
# Arc length = area
## Question
Find a function where the arc lenth and area between any two randomly defined points is the same. There are two.
## Recommended Posts
• 0
Does this question mean finding a function where the arc length (XZ in the figure below) is the same as the ar... | 2022-08-15 21:15:24 | {"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/earth-science/stars-galaxies-and-the-universe/stars | # Stars
## Key Questions
• Well, this is a wonderful question and it is one that had always interested me!
Consider the Interstellar Medium as a volume of space (very big!) full of…dust, radiation, particles and gas (mainly hydrogen). Ok the density is quite low but they are there. So focus on one of these Interstel... | 2018-06-23 17:30:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 13, "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... |
http://www.indiarankers.com/SSC-CHSL/English-Language&page=4 | ## Home SSC / SSC CHSL English Language Questions and Answers
46 . Each of the questions in this section has a sentence with a blank space and four words given after the sentence. Select whichever word you consider most appropriate for the blank space and indicate your choice on the Answer Sheet
A person who pretends ... | 2018-06-23 06:05:18 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.lmfdb.org/EllipticCurve/Q/5929d/ | # Properties
Label 5929d Number of curves $2$ Conductor $5929$ CM no Rank $1$ Graph
# Related objects
Show commands for: SageMath
sage: E = EllipticCurve("d1")
sage: E.isogeny_class()
## Elliptic curves in class 5929d
sage: E.isogeny_class().curves
LMFDB label Cremona label Weierstrass coefficients Torsion stru... | 2021-01-20 05:48:05 | {"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://www.physicsforums.com/threads/need-help-finding-ph.360174/ | Need help finding pH
1. Dec 3, 2009
noob314
50.0mL of 0.100M HCN with pKa=8.21 is mixed with 50.0ml of 0.100M NaOH.
Since the equilibrium is towards the left, the change in the molarity of HCN is practically negligible, therefore giving it the same amount of moles as NaOH, which I assume they will both essentially ... | 2017-10-22 09:29:18 | {"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://page.math.tu-berlin.de/~scheuch/supplemental/ES/highdim/ | Back to my homepage
# A SAT attack on higher dimensional Erd\H{o}s--Szekeres numbers
This website provides programs to verify the computer-assisted results from my paper "A SAT attack on higher dimensional Erd\H{o}s--Szekeres numbers".
## Abstract of the paper
A famous result by Erd\H{o}s and Szekeres (1935) assert... | 2022-01-23 15:12:58 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/calculus/calculus-10th-edition-anton/chapter-6-exponential-logarithmic-and-inverse-trigonometric-functions-6-5-l-hopital-s-rule-indeterminate-forms-exercises-set-6-5-page-448/9 | ## Calculus, 10th Edition (Anton)
Published by Wiley
# Chapter 6 - Exponential, Logarithmic, And Inverse Trigonometric Functions - 6.5 L'Hopital's Rule; Indeterminate Forms - Exercises Set 6.5: 9
#### Answer
$1$
#### Work Step by Step
Since the limit as theta approaches zero is $\frac{0}{0}$, L'Hopital's Rule can... | 2018-07-16 03:13:52 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.spreadshirt.ca/always+be+yourself+unless+you+can+be+a+unicorn+t-shirts | # Always Be Yourself Unless You Can Be A Unicorn T-Shirts
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Always be yourself unless you can be a unicorn
Always Be The Unicorn!
Always Be Yourself Unless You Can Be
always b... | 2018-05-20 23:46:39 | {"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://chemistry.stackexchange.com/questions/69924/why-the-radius-of-noble-gases-is-more-than-the-halogens-or-the-previous-groups/69930 | Why the radius of noble gases is more than the halogens or the previous groups?
Noble gases have a larger radius than the halogens.
Sometimes it is greater than the radius of group I elements.
Why it is like that? When we talk about radius of noble gases what type of radius is referred? Is it Van der Walls or atomic... | 2019-11-21 06:11:10 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://prog2.de/book/bsp-.html | ## Section3.1Number Conversion
The first example strengthens our skills in some low-level bit fiddling. We have already seen that we can use a simple sys call (see Section A.2) to print the contents of a register in decimal numbers. In this section, we want to write a procedure that prints the 32-bit contents of a reg... | 2022-08-07 18:29:29 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/questions/216206/how-we-fit-our-own-generated-probability-distribution-on-real-data | # How we fit our own generated probability distribution on real data
I want to fit derived distribution on real data and I need MLE parameters, standard errors of the estimated parameters, AIC, Loglikelihood, Goodness of fit test (Chi-square, Anderson etc), PDF, CDF, Plots and QQplots. The data,CDF and PDF are
data =... | 2022-07-04 03:33:43 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.ecnu.edu.cn/RCFOA/seminar_template.php?id=149 | The coarse Baum-Connes conjecture and controlled operator $K$-theory
Dapeng Zhou (Vanderbilt University)
10:00 am to 11:00 am, Dec 25th, 2013 Science Building A1510
Abstract:
Higher index theory are closely related to a range of mathematical issues including topology of manifold and metrics of positive scalar cu... | 2019-01-17 21:58:52 | {"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://wikimechanics.org/historical-order | Historical Order
Horlogerie, Plate IX-7. Encyclopédie, ou Dictionnaire Raisonné des Sciences, des Arts et des Métiers. Edited by Denis Diderot and Jean le Rond d'Alembert, Paris 1768. Photograph by D Dunlop.
Our knowledge of time's arrow comes from the ordinary run of human affairs. So for WikiMechanics, the direction... | 2019-11-17 17:25:06 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.maplesoft.com/support/help/Maple/view.aspx?path=ColorTools/Desaturate | ColorTools - Maple Programming Help
Home : Support : Online Help : Graphics : Packages : ColorTools : ColorTools/Desaturate
ColorTools
Desaturate
create a new color with lower saturation
Calling Sequence Desaturate(color) Desaturate(color, factor)
Parameters
color - color format recognized by ColorTools facto... | 2016-10-01 18:56:08 | {"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://www.journaltocs.ac.uk/index.php?action=browse&subAction=subjects&publisherID=87&journalID=10651&pageb=1&userQueryID=&sort=&local_page=1&sorType=&sorCol=5 | Subjects -> STATISTICS (Total: 130 journals)
Showing 1 - 151 of 151 Journals sorted by number of followers Review of Economics and Statistics (Followers: 160) Statistics in Medicine (Followers: 152) Journal of Econometrics (Followers: 84) Journal of the American Statistical Association (Followe... | 2022-12-04 21:22:01 | {"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": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://unapologetic.wordpress.com/2007/04/14/character-tables-and-the-atlas-of-lie-groups/?like=1&source=post_flair&_wpnonce=97257dee4e | # The Unapologetic Mathematician
## Character Tables and the Atlas of Lie Groups
I’ve posted my notes from Zuckerman’s second lecture. Again, there’s a lot to unpack here, so it goes after the jump.
The bulk of this lecture, as well as the last one, is covered in Knapp’s Representations of Semisimple Lie Groups, an ... | 2015-04-18 13:14:54 | {"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": 0, "img_math": 159, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://docs.jina.ai/v0.9.6/chapters/extend/executor.html | # Guideline When Adding New Executor¶
New deep learning model? New indexing algorithm? When the existing executors/drivers do not fit your requirement, and you can not find a useful one from Jina Hub, you can simply extend Jina to what you need without even touching the Jina codebase.
In this chapter, we will show yo... | 2021-04-18 22:48:49 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.tubesandmore.com/products/analog-switch-ic-dg212cj-marshall-quad-spst-16-pin-dip | # Item Unavailable
### Sorry! You are trying to check out one of our items which is no longer available. Why not check out one of these alternate options?
Op-Amp - TL072, Dual, Low-Noise, JFET Input, 8-Pin DIP
The TL072 is a high speed JFET input dual operational amplifier incorporating well matched, high voltage JFE... | 2021-04-23 17:50:37 | {"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": 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/calculus/125792-area-volume.html | 1. Area and Volume
The base of a solid is a circle with radius 6. The cross sections of the solid perpendicular to a fixed diameter of the base are squares.
If the circle is centered at the origin and the cross sections are perpendicular to the x-axis, find the area A(x) of the cross section at x and find the volume ... | 2016-12-07 12:55:10 | {"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": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://jmlilly.net/course/labs/html/VarianceEllipses-Matlab.html | # Variance Ellipses¶
In this lab, you'll be working with current meter data, that is, observations of the horizontal ocean currents made from a fixed point. The main analysis tool we will learn are variance ellipses, a fundamental tool for analyzing velocity datasets or any kind of bivariate (or complex-valued) data. ... | 2022-07-07 13:16:33 | {"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://muireall.space/repugnant/ | # Repugnant astronomical ruin
Context: I’m not a utilitarian.
This isn’t why I’m not a utilitarian—it’s just me playing with some perennial debates reappearing alongside Michael Nielsen’s notes, requests for critical writing on Effective Altruism, and prompts from Open Philanthropy. I do think utilitarians (and I’m i... | 2022-10-04 09:20:44 | {"extraction_info": {"found_math": true, "script_math_tex": 7, "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.ademcetinkaya.com/2022/10/lonvare-stock-price-prediction.html | This paper surveys machine learning techniques for stock market prediction. The prediction of stock markets is regarded as a challenging task of financial time series prediction. We evaluate VARIOUS EATERIES PLC prediction models with Ensemble Learning (ML) and Factor1,2,3,4 and conclude that the LON:VARE stock is pred... | 2022-12-01 23:14:22 | {"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... |
http://markrussell.name/category/math/ | ## The Infinity of Primes
Last week, I was teaching my class about the prime numbers – the positive integers greater than $1$ that are divisible only by $1$ and themselves. For example, $3$ is prime because it has no whole number factors other than $1$ and $3$. The whole number $6$, however, is composite – not prime. ... | 2017-10-18 20:28:46 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ekamperi.github.io/math/2020/12/01/mandelbrot-set-one-liner.html | ## The motivation
Benoit Mandelbrot was a mathematician best known for the discovery of fractal geometry and the famous homonymous set. Mandelbrot was born on 20 November 1924, and I was hoping to honor his birthday by writing a short post for the Mandelbrot set. However, I missed the date because I was working on my ... | 2021-05-07 15:37:49 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/50aa93b5e4b06b5e493312f5 | ## hba Group Title A tutorial for @mikala1 one year ago one year ago
1. hba Group Title
$\Huge{\bf{Distance\ Between\ Two\ Points:}}$ Let (x1,y1) and (x2,y2) be any two points.Then the distance between the two points is given by: $D=\sqrt{(x _{2}-x _{1)^2+(y _{2}-y _{1})^2}}$ **************************Lets take an ex... | 2014-08-28 07:06:28 | {"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://crypto.stackexchange.com/questions/83754/why-is-the-output-of-a-true-random-number-generator-trng-insecure-after-it-has/83790 | # Why is the output of a True Random Number Generator (TRNG) insecure after it has been compressed?
I came across the following statement regarding true random number generators (TRNG):
A “P1 medium” [AIS31] true random number generator (TRNG) may not be directly used due to cryptographic reasons. Even smart cards or... | 2021-10-26 12:49:07 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://proofwiki.org/wiki/Mathematician:Mathematicians/Sorted_By_Nation/China | # Mathematician:Mathematicians/Sorted By Nation/China
For more comprehensive information on the lives and works of mathematicians through the ages, see the MacTutor History of Mathematics archive, created by John J. O'Connor and Edmund F. Robertson.
The army of those who have made at least one definite contribution t... | 2020-10-20 08:49:05 | {"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://homework.cpm.org/category/CC/textbook/cca2/chapter/1/lesson/1.2.1/problem/1-76 | ### Home > CCA2 > Chapter 1 > Lesson 1.2.1 > Problem1-76
1-76.
What value of x allows you to find the y-intercept? Where does the graph of each equation below cross the y-axis? Write each answer as an ordered pair. Homework Help ✎
x = 0 allows you to find the y-intercept.
1. $y=3x+6$
$y=3(0)+6$
(0, 6)
2. $x=5y−1... | 2019-08-24 16:10:37 | {"extraction_info": {"found_math": true, "script_math_tex": 7, "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.mathimatikoi.org/forum/viewtopic.php?t=453&p=934 | It is currently Fri Feb 22, 2019 8:09 pm
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Post subject: Exact sequencePosted: Wed Feb 17, 2016 7:34 pm
Team Member
Joined: Mon Nov 09, 2015 1:52 pm
Posts: 426
Let $\displaystyle{\left(\mathbb{K},+,\cdot\right)... | 2019-02-22 19:09:27 | {"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": 2, "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/i-need-to-find-1-dollar/ | ×
# I need to find 1 dollar.
You need new shoes but you do not have money.
And you borrow to 2 of your friends each 50 $. When you want to buy shoes, shoes price was only 97$. you restore each 1$to your friends and the remaining$ 1 you buy a drink.
so, the rest of your debt to your friends remaining 49$. if 49 + 49... | 2016-10-23 09:39:57 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-find-the-slope-and-intercept-of-y-1-2x-4 | # How do you find the slope and intercept of y=-1/2x +4?
Feb 6, 2016
Slope: $- \frac{1}{2}$
Y-intercept: $4$
#### Explanation:
The equation of the line is given in Slope-Intercept Form.
This means that the equation is set up as follows:
$y = m x + b$
Where:
$y$ is the $y$ value or $f \left(x\right)$
$x$ is the $x... | 2020-05-25 21:51:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 13, "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://cms.math.ca/10.4153/CJM-2014-034-9 | Canadian Mathematical Society www.cms.math.ca
location: Publications → journals → CJM
Abstract view
# Orthogonal Bundles and Skew-Hamiltonian Matrices
Read article[PDF: 474KB]
Published:2015-07-21
Printed: Oct 2015
• Roland Abuaf,
Department of Mathematics, Imperial College London, 180 Queen's Gate, London SW7 2AZ... | 2018-04-23 01:55:48 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dataspace.princeton.edu/handle/88435/dsp01qz20ss62r?mode=full | Please use this identifier to cite or link to this item: http://arks.princeton.edu/ark:/88435/dsp01qz20ss62r
DC FieldValueLanguage
dc.contributor.authorQuan, Xiaohangen_US
dc.contributor.otherPhysics Departmenten_US
dc.date.accessioned2013-09-16T17:26:20Z-
dc.date.available2013-09-16T17:26:20Z-
dc.date.issued2013en_US
... | 2020-10-26 16:57:30 | {"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://socratic.org/questions/how-do-you-simplify-10-2-10-2 | # How do you simplify (10)^-2 - (-10)^-2?
Jul 12, 2016
${\left(10\right)}^{- 2} - {\left(- 10\right)}^{- 2} = 0$
#### Explanation:
As ${a}^{- m} = \frac{1}{a} ^ m$ and if n is an even integer ${\left(- a\right)}^{n} = {a}^{n}$. Hence
${\left(10\right)}^{- 2} - {\left(- 10\right)}^{- 2}$
= ${\left(10\right)}^{- 2}... | 2022-01-21 04:30:42 | {"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://www.math.uic.edu/seminars/view_seminar?id=5074 | ## Logic Seminar
Paul Larson
Miami University
A model of ZFA with no outer model of ZFAC with the same pure part.
Abstract: We produce a model of ZFA (set theory with atoms) in which the Axiom of Choice holds for pure sets, but which has no cardinal-preserving outer model of Choice. The construction uses an infinitar... | 2018-01-20 13:21:08 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.aps.org/synopsis-for/10.1103/PhysRevLett.104.050404 | # Synopsis: Rotating condensates show new vortex behavior
Acousto-optical techniques can be used to access a new regime of vortex nucleation in condensates in optical lattices with deep potential wells.
Ultracold atoms trapped in optical lattices provide a controllable way to study phenomena found in condensed matter... | 2017-03-26 17:03:24 | {"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://zbmath.org/authors/?q=ai%3Adilcher.karl | ## Dilcher, Karl
Compute Distance To:
Author ID: dilcher.karl Published as: Dilcher, Karl; Dilcher, K.
Documents Indexed: 117 Publications since 1983, including 1 Book 2 Contributions as Editor Co-Authors: 40 Co-Authors with 91 Joint Publications 934 Co-Co-Authors
all top 5
### Co-Authors
28 single-authored 13 Ag... | 2022-08-09 11:35:07 | {"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": 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/generalized-coordinates.81047/ | Generalized coordinates
1. Jul 3, 2005
I have just started to read Goldstein's classical mechanics, and he got me a bit confused: is it correct to think of polar and spherical coordinates as of generalized coordinates? the way I got it, every coordinate system different from the standard cartesian-one is a set of gen... | 2017-02-28 03:33:05 | {"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://www.gradesaver.com/textbooks/math/algebra/algebra-1-common-core-15th-edition/chapter-7-exponents-and-exponential-functions-7-8-geometric-sequences-practice-and-problem-solving-exercises-page-471/38 | ## Algebra 1: Common Core (15th Edition)
The common ratio is 2 so yes, this is a geometric sequence. The explicit formula is $a_{n}$=5$\times$ $2^{n-1}$. The recursive formula is $a_{1}$=5;$a_{n}$=$a_{n-1}$ $\times$ 2
You are given the sequence 5,10,20,40.The starting value $a_{1}$=5.Find the common ratio by using the... | 2019-12-08 00:54:11 | {"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://natron.readthedocs.io/en/v2.3.15/plugins/net.sf.openfx.TimeBlur.html | # TimeBlur node¶
This documentation is for version 1.0 of TimeBlur (net.sf.openfx.TimeBlur).
## Description¶
Blend frames of the input clip over the shutter range.
## Inputs¶
Input Description Optional
Source No
## Controls¶
Parameter / script name Type Default Function
Divisions / division Integer 10 Number o... | 2020-11-29 20:40:33 | {"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... |
https://search.datacite.org/works/10.18112/openneuro.ds001919.v1.0.2 | ### Spinal Cord MRI Public Database (Multi-subjects)
, , , , Robert L. Barry, , , , , , , , , , Karla R. Epperson, Kevin S. Epperson, , , , , , , , , … &
This data repository is not currently reporting usage information. For information on how your repository can submit usage information, please see our documentation. | 2020-05-29 21:34:08 | {"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://web.unican.es/portal-investigador/publicaciones/detalle-publicacion?p=ART9405 | # Researchers portal
Buscar
Estamos realizando la búsqueda. Por favor, espere...
## Measurement of the single top quark and antiquark production cross sections in the t channel and their ratio in proton-proton collisions at ?s=13TeV
Abstract: Measurements of the cross sections for the production of single top quark... | 2023-04-01 16:31:05 | {"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://en.wikipedia.org/wiki/Specified_complexity | # Specified complexity
Specified complexity is a concept proposed by William Dembski and used by him and others to promote the pseudoscientific arguments of intelligent design. According to Dembski, the concept can formalize a property that singles out patterns that are both specified and complex, in specific senses d... | 2016-10-01 04:11:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 4, "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://mathhelpforum.com/calculus/145648-vector-equation-thingy-print.html | # A vector equation thingy
Printable View
• May 19th 2010, 11:04 PM
Dr Zoidburg
A vector equation thingy
Calculate $\int_{C}f(X).dX$ where $f(x,y)=(x^2+xy,y-x^2y)$ and C is parametrized by $x=t, y= \frac{1}{t} \; (1\leq t \leq 3)$
I'm not really sure how to go about this. This is what I've attempted:
$x=t \Rightarro... | 2018-01-23 16:23:36 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 8, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://datascience.stackexchange.com/questions/2547/statistical-comparison-of-2-small-data-sets-for-2x-increase-in-the-population-me | # Statistical comparison of 2 small data sets for 2X increase in the population mean
I am trying to determine whether or not we are 90% confident that the mean of a proposed population is at least 2 times that of the mean of the incumbant population based on samples from each population which is all the data I have ri... | 2021-09-16 10:11:06 | {"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://statistical-research.com/index.php/2013/04/07/dirichlet-process-infinite-mixture-models-and-clustering/ | # Dirichlet Process, Infinite Mixture Models, and Clustering
By | April 7, 2013
The Dirichlet process provides a very interesting approach to understand group assignments and models for clustering effects. Often time we encounter the k-means approach. However, it is necessary to have a fixed number of clusters. O... | 2021-03-01 07:02:08 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 22, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.icts.res.in/calendar/day/2019-03-25 | ## Error message
• Notice: Undefined index: field_poster in include() (line 39 of /home/it/www/www-icts/sites/all/themes/riley/templates/views/calendar/views-view-fields--calendar--day.tpl.php).
• Notice: Trying to get property of non-object in include() (line 39 of /home/it/www/www-icts/sites/all/themes/riley/templat... | 2019-05-19 07:00:10 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/new-users/200844-hellooooo.html | hellooooo
Id like to think of myself as pretty intelligent, but math has always perplexed me. tragic. so im hoping i can get some much needed help from yall! thanks! | 2015-09-05 14:53:44 | {"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://algebra2014.wikidot.com/hw7-problem-1 | Hw7 Problem 1
### Problem 1
Let $\alpha =\begin{pmatrix} 1&2&3&4&5&6\\ 2&1&3&5&4&6\end{pmatrix}\ \ \ \ \beta=\begin{pmatrix} 1&2&3&4&5&6\\6&1&2&4&3&5\end{pmatrix}$ Compute the following
(a) $\alpha^{-1}$
(b) $\alpha\beta$
(c) $\beta\alpha$
(d) $\alpha^2$
Solution
(a) The inverse of a 1-1 onto function defines $\alph... | 2022-05-29 05:02:47 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://wingsofaero.in/calculator/bending-stress-calculator-of-an-i-section-v-mohankumar/ | ## Bending stress calculator of an I section – V.MohanKumar
Bending stress calculator of an I section
The I section is used in the the spars and stringers in a wing of an aircraft so that they can take up the twisting loads due to the wing tip vortices that are formed at high speed. To analyze the stresses that act o... | 2022-08-13 05:53:29 | {"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://brilliant.org/problems/absolute-value-sum-inequality/ | # Absolute Value Sum Inequality
Probability Level 3
How many ordered pairs of integers $(x,y)$ are there that satisfy $|x| + |y| \leq 10$?
× | 2021-08-04 10:08:58 | {"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://newproxylists.com/real-analysis-do-these-integral-orthogonality-relationships-involve-point-to-point-relationships/ | real analysis – Do these integral orthogonality relationships involve point-to-point relationships?
I have the following problem:
Let $$mathbb {D} ^ n subseteq mathbb {R} ^ n$$ to be the closed $$n$$-dimensional bullet unit. Let $$f, h: mathbb {D} ^ n to mathbb {R} ^ {k}$$ to be smooth.
Suppose for each smooth vecto... | 2019-12-15 09:51:08 | {"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... |
http://mathoverflow.net/revisions/101561/list | MathOverflow will be down for maintenance for approximately 3 hours, starting Monday evening (06/24/2013) at approximately 9:00 PM Eastern time (UTC-4).
4 added 4 characters in body
Just to clarify, the set of recurrent points may not be closed. There exists some transitive homeomorphism, whose uniquely ergodic measu... | 2013-06-19 15:32:47 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/discussions/thread/can-you/ | ×
Can you?
$$\textit Have\quad you\quad ever\quad exploited\quad symbolic\quad notation\quad of\quad Mathematics?$$
Can you prove ?
$$\Huge\sqrt { { x }^{ 2 } } =\left| x \right|\quad \quad \quad ...(1)$$
If yes, then read further else skip this note.
Do you know what is 'Scalar Product of two vectors'?
• Scalar... | 2018-01-24 11:52:51 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/fourier-optics.851122/ | # Fourier optics
1. Jan 6, 2016
### wellorderingp
I was reading about this Fourier transforming property of lens,when I came by the experimental setup for Fourier optics(with laser and a 4f correlator system).Part of the setup was that of Fraunhofer diffraction and we get the Fourier transform of the aperture at the... | 2017-11-23 02:55:04 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://cvgmt.sns.it/paper/3966/ | # A $C^m$ Whitney extension theorem for horizontal curves in the Heisenberg group
created by pinamonti on 20 Jul 2018
modified on 13 Jan 2019
[BibTeX]
Accepted Paper
Inserted: 20 jul 2018
Last Updated: 13 jan 2019
Journal: Trans AMS
Year: 2018
Abstract:
We characterize those mappings from a compact subset of $\m... | 2019-05-24 12:49:33 | {"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... |
http://www.aimsciences.org/article/doi/10.3934/era.2020013 | # American Institute of Mathematical Sciences
• Previous Article
Global existence and energy decay of solutions for a wave equation with non-constant delay and nonlinear weights
• ERA Home
• This Issue
• Next Article
The anisotropic integrability logarithmic regularity criterion for the 3D MHD equations
March 2020, 2... | 2020-04-10 03:26:38 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.yaclass.in/p/science-cbse/class-9/matter-in-our-surroundings-2552/re-1e66a8e9-6e53-40c6-8ff2-09c689648186 | ### Theory:
Everything in this universe is made up of material which scientists have termed as "Matter".
Take a moment to look at our surroundings. We see a variety of things with different shapes, sizes and textures. The water we drink, the food we eat, the clothes we wear, and the air we breathe every day, each of ... | 2021-01-18 01:37:59 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/32596/the-last-part-of-tatesthesis?answertab=votes | # The last part of Tate'sThesis
Is there a comprehensive reference dealing with the last part(theory in the large!) of Tate's thesis? Why is the group of S units modulo the roots of unity a free abelian group of rank m?
-
Something seems to have gone missing. – joriki Apr 12 '11 at 19:05
Even clicking on edit does n... | 2015-07-01 21:43:12 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.compuphase.com/electronics/candela_lumen.htm | # Candela, Lumen, Lux: the equations
Light is measured with different techniques, and therefore there is a handful of related, but different, units of measurements. This article gives a brief overview of the most widely used measures and presents a few equations for conversion of one measure into another. For convenie... | 2017-02-26 09:57:03 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://ams.org/news/math-in-the-media/md-201404-toc | # Math Digest
## On Media Coverage of Math
Edited by Mike Breen and Annette Emerson, AMS Public Awareness Officers
Contributors:
Mike Breen (AMS), Claudia Clark (freelance science writer), Lisa DeKeukelaere (2004 AMS Media Fellow), Annette Emerson (AMS), Brie Finegold (University of Arizona), Anna Haensch (2014 AMS M... | 2017-08-18 03:13:28 | {"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... |
http://blog.invibe.net/posts/2009-12-11-which-or-that.html | # which or that?
That usually introduces essential information in what is called a "restrictive clause." Which introduces extra information in a "nonrestrictive clause."
1. Example from a recent email:
• "I am offering a new class, Email Intelligence, that/which may be an excellent fit for your training needs and bud... | 2018-11-17 05:13:11 | {"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://tex.stackexchange.com/questions/258452/left-justifying-chapter-name-while-chapter-number-is-right-justified | # Left justifying chapter name while chapter number is right justified
Considering the following code:
\documentclass{book}
\usepackage{fullpage}
\usepackage[english]{babel}
\usepackage[avantgarde]{quotchap}
\begin{document}
\chapter{Introduction}
\end{document}
How can we left justify the chapter name only?
• Wh... | 2021-09-17 21:40:13 | {"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://fairyonice.github.io/2D-DCT.html | # Two-dimensional Discrete Cosine Transform as a Linear Transformation
In previous blog post I reviewed one-dimensional Discrete Fourier Transform (DFT) as well as two-dimensional DFT. This short post is along the same line, and specifically study the following topics:
• Discrete Cosine Transform
• Represent DCT as a... | 2022-12-08 15:15:01 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:0934.62037 | ## Estimation of a function with discontinuities via local polynomial fit with an adaptive window choice.(English)Zbl 0934.62037
Summary: We propose a method of adaptive estimation of a regression function which is near optimal in the classical sense of the mean integrated error. At the same time, the estimator is sho... | 2022-11-29 21:47:34 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://academy.vertabelo.com/course/python-data-science/data-visualization-with-matplotlib/line-plots/figures-and-subplots | Best April deals - hours only!Up to 80% off on all courses and bundles.-Close
Introduction
Line plots
3. Figures and subplots
Multiple histograms
Other plot types
Summary
## Instruction
Great! The picture below presents the line plot that we want to draw using climate data about Barcelona and Toronto (you can check t... | 2020-04-08 14:12:43 | {"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... |
https://math.stackexchange.com/questions/3056493/prove-that-x-a-cong-bbbr/3056508 | # Prove that $X/A \cong (\Bbb{R^*};.)$.
Let \begin{align} X &=\left\{r\left(\cos \dfrac{k\pi}{3}+i \sin \dfrac{k\pi}{3}\right): r \in \Bbb{R^*},k \in \Bbb{Z}\right\}, \\ A &=\{z \in \Bbb{C}|z^3=1\}. \end{align}
We can show that $$(X;.) ,(A;.)$$ is a group. Moreover, we got $$(A;.)$$ is a subgroup of $$(X;.)$$.
The p... | 2019-12-15 16:01:56 | {"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://my.vanderbilt.edu/investmentanalysis/2012/07/essential-facts-about-the-federal-budget-wsj-com/ | Essential Facts About the Federal Budget – WSJ.com
This entry was posted in Economy. Bookmark the permalink. | 2018-08-21 19:37:57 | {"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://motls.blogspot.com/2017/06/decoherence-doesnt-make-observers.html | ## Friday, June 23, 2017 ... /////
### Decoherence doesn't make observers unnecessary
Philip Ball wrote a long aeon.co essay titled Quantum Common Sense which argues that quantum mechanics isn't really "weird" and everything that was mysterious was basically explained... by decoherence.
I sympathize with the text to... | 2018-02-21 10:56:28 | {"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... |
https://examobjective.in/machine-design-mcq-53/ | SECTION-4
##### Q41. The thickness of the projected portion of the flange may vary from
(a) 10 mm to 15 mm
(b) 15 mm to 20 mm
(c) 20 mm to 25 mm
(d) 5 mm to 8 mm.
Ans:(d) 5 mm to 8 mm.
##### Q42. The number of bolts by empirical formula in a flange coupling is given by
(a) n =D/2 + 3
(b) n =D/5 + 3
(c) n = 3D/4... | 2022-10-05 04:42:47 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cob.silverchair.com/jeb/article/210/10/1715/9470/Tribute-to-P-L-Lutz-a-message-from-the-heart-why | Peter Lutz was my first university mentor and then a colleague and friend for nearly 35 years. Peter was a remarkable scientist, one who was fascinated by biology in its broadest sense and who marveled at biological extremes. He sought answers to the question why?'. He also realized that he could not always answer ques... | 2022-12-08 16:14:07 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathleaks.com/study/modeling_With_Circles | mathleaks.com mathleaks.com Start chapters home Start History history History expand_more Community
Community expand_more
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{{ statistics.percent }}% Sign in to view progr... | 2021-09-27 12:52:19 | {"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://scipost.org/submissions/2005.11830v2/ | # Topological effects and conformal invariance in long-range correlated random surfaces
### Submission summary
As Contributors: Sebastian Grijalva · Nina Javerzat Arxiv Link: https://arxiv.org/abs/2005.11830v2 (pdf) Date accepted: 2020-09-17 Date submitted: 2020-08-05 16:28 Submitted by: Javerzat, Nina Submitted to:... | 2020-09-26 21:16:23 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.shaalaa.com/question-bank-solutions/the-area-of-the-circle-that-can-be-inscribed-in-a-square-of-side-6-cm-is-______-area-of-circle_256031 | # The area of the circle that can be inscribed in a square of side 6 cm, is ______. - Mathematics
MCQ
Fill in the Blanks
The area of the circle that can be inscribed in a square of side 6 cm, is ______.
• 36π cm2
• 18π cm2
• 12π cm2
• 9π cm2
#### Solution
The area of the circle that can be inscribed in a square... | 2023-03-23 18:51:54 | {"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://www.physicsforums.com/threads/limits-of-a-picewise-function.596634/ | # Limits of a picewise function?
1. Apr 14, 2012
### shocklightnin
1. The problem statement, all variables and given/known data
We're given a piecewise function
g(x) = {
x if x < 1
3 if x = 1
2-x^2 if 1<x<=2
x-3 if x > 2
]
and were asked: lim x-> 2-
2. Relevant equations
2-x^2 if 1<x<=2
x-3 if x > 2
3. The att... | 2017-12-17 00:48:26 | {"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://physics.stackexchange.com/questions/543149/how-did-scientists-physicists-originally-discover-that-light-has-no-mass/543158 | # How did scientists/physicists originally discover that light has no mass? [closed]
Relativity is founded upon the fact that light has no mass, and the equations prove this. However, what I am asking is how did scientists originally realize that light does not have mass? It was know that light had a speed, which is a... | 2021-04-17 03:03:00 | {"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/1464665/how-to-determine-whether-this-function-is-differentiable-at-a-point/1464680 | # How to determine whether this function is differentiable at a point?
We are given the following function:
$$f(x) = \left\{ \begin{array}{ll} \dfrac{x}{1+x} & x \geq 0 \\ x^2 & x < 0 \\ \end{array} \right.$$
We wanted to determine whether or not $f(x)$ is differentiable at $0$. I already know that $f(x)$ is continu... | 2020-07-10 13:45:51 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gmatclub.com/forum/if-x-is-the-hundredths-digit-in-the-decimal-0-1x-and-if-y-is-the-thous-242780.html | Summer is Coming! Join the Game of Timers Competition to Win Epic Prizes. Registration is Open. Game starts Mon July 1st.
It is currently 16 Jul 2019, 09:41
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have sub... | 2019-07-16 16:41:30 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.scm.com/doc/BAND/Examples/BetaIron.html | # Example: Spin polarization: antiferromagnetic iron¶
Download BetaIron.run
With the UNRESTRICTED keyword we do a spin polarized calculation. Normally this would converge to the ferromagnetic solution.
With the SpinFlip keyword we make sure that we start with an antiferromagnetic density.
For antiferromagnetic iron... | 2017-11-23 03:33:48 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://leehodgkinson.com/blog/using-glacier-to-lower-the-cost-of-backup-of-large-folders/ | In the previous post, I talked about using duplicity and s3 as a remote backup solution. In that post, my backup rules excluded certain huge dirs, like ~/Pictures. It's not that I didn't want to back these up, but given their size (50GB), the fact they are pretty static, and it's unlikely I will want to restore them ve... | 2019-01-24 06:35:58 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ncatlab.org/nlab/show/element | # nLab element
Contents
This entry is about the concept in mathematics, specifically in set theory/type theory/category theory. For the concept in chemistry see at chemical element.
foundations
## Foundational axioms
• basic constructions:
• :
• :
• :
• strong axioms
• further
# Contents
## Idea
An element... | 2019-02-19 17:19:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 76, "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/how-do-you-calculate-ionization-energy-using-rydberg-constant | # How do you calculate ionization energy using Rydberg constant?
Aug 6, 2016
$13.6 e V$ for first ionisation energy of hydrogen.
#### Explanation:
The Rydberg equation for absorption is
$\frac{1}{\lambda} = R \left(\frac{1}{n} _ {i}^{2} - \frac{1}{n} _ {f}^{2}\right)$
Where $\lambda$ is the wavelength of the abso... | 2022-05-23 08:54:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 13, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://81018.com/starts-7/ | Primordial time sets the rate of expansion of the universe.
One primordial sphere per primordial unit of time
a little working document by Bruce Camber, May 2021
Base-2 exponentiation is used to understand a natural ordering of these spheres.
Rate of Expansion of the Universe: It is a novel concept and one that has... | 2023-03-22 13:51:07 | {"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/233960/whats-the-derivative-of-cosx-sinx?answertab=active | # what's the derivative of $\cos(x) \sin(x)$
before I ask for anything I must admit I'm working hard to understand this beautiful subject. Thanks in advance. I want to get a derivative of: $\cos(x)\sin(x)$ The solution is the following:
$$\frac d{dx}(\cos(x) \sin(x)) = \cos(2 x)$$
Where should I start?
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Do you kno... | 2016-02-13 15:38:25 | {"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... |
https://www.gradesaver.com/textbooks/math/precalculus/precalculus-6th-edition-blitzer/chapter-10-section-10-1-sequences-and-summation-notation-exercise-set-page-1049/51 | ## Precalculus (6th Edition) Blitzer
$\sum_{i=1}^{n} \dfrac{4^i}{i}$
In order to set up the summation notation, we must calculate that value which keeps constantly changing. That value will be designated as the $i$ term. The remaining terms would remain constant in the summation notation. Thus, we get the summation no... | 2019-10-21 20:02:43 | {"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://en.wikibooks.org/wiki/Sound_Synthesis_Theory/Subtractive_Synthesis | # Sound Synthesis Theory/Subtractive Synthesis
The oscillator will typically produce a waveform with a wide frequency spectrum (square wave, noise) at a frequency, ${\displaystyle f_{1}}$ and an amplitude ${\displaystyle a_{1}}$, although there can be two or perhaps even three oscillators in the design; any more begin... | 2017-05-28 18:53:11 | {"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://deepai.org/publication/toward-an-algebraic-theory-of-systems | # Toward an Algebraic Theory of Systems
We propose the concept of a system algebra with a parallel composition operation and an interface connection operation, and formalize composition-order invariance, which postulates that the order of composing and connecting systems is irrelevant, a generalized form of associativ... | 2022-01-26 09:23:56 | {"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.fromthebottomoftheheap.net/2016/04/17/new-plot-default-for-betadisper/ | This weekend, prompted by a pull request from Michael Friendly, I finally got round to improving the plot method for betadisper() in the vegan package. betadisper() is an implementation of Marti Anderson’s Permdisp method, a multivariate analogue of Levene’s test for homogeneity of variances. In improving the default p... | 2019-02-18 20:55:23 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ai.stackexchange.com/questions/36165/is-there-a-way-to-form-a-reward-function-so-that-it-would-take-into-account-the | # Is there a way to form a reward function so that it would take into account the order of the actions?
I want to design a multi-arm bandit system for a multi-step, multi-location system. Locations are dynamic, so I can not design the system based on them. In each location, the alternative actions that can be taken wo... | 2023-01-26 22:55:46 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.real-statistics.com/anova-repeated-measures/friedman-test/ | # Friedman Test
The Friedman test is a non-parametric alternative to ANOVA with repeated measures. No normality assumption is required. The test is similar to the Kruskal-Wallis Test. We will use the terminology from Kruskal-Wallis Test and Two Factor ANOVA without Replication.
Property 1: Define the test statistic
... | 2015-08-04 01:20:41 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 3, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://eprint.iacr.org/2014/743 | ## Cryptology ePrint Archive: Report 2014/743
Concise Multi-Challenge CCA-Secure Encryption and Signatures with Almost Tight Security
Benoit Libert and Marc Joye and Moti Yung and Thomas Peters
Abstract: To gain strong confidence in the security of a public-key scheme, it is most desirable for the security proof to ... | 2017-03-28 17:49:05 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.wikipedia.org/wiki/Portal:Global_warming | # Portal:Global warming
## Introduction
Global mean surface-temperature change from 1880 to 2018, relative to the 1951–1980 mean. The 1951–1980 mean is 14.19 °C (57.54 °F). The black line is the global annual mean, and the red line is the five-year local regression line. The blue uncertainty bars show a 95% confidenc... | 2019-02-23 02:02:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 1, "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... |