url stringlengths 14 1.76k | text stringlengths 100 1.02M | metadata stringlengths 1.06k 1.1k |
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http://worldwidescience.org/topicpages/v/vector+potential+mvp.html | #### Sample records for vector potential mvp
1. A Novel Approach to Asynchronous MVP Data Interpretation Based on Elliptical-Vectors
Kruglyakov, M.; Trofimov, I.; Korotaev, S.; Shneyer, V.; Popova, I.; Orekhova, D.; Scshors, Y.; Zhdanov, M. S.
2014-12-01
We suggest a novel approach to asynchronous magnetic-variatio... | {"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://mathhelpforum.com/advanced-algebra/227596-finding-basis-dimension-other-proofs.html | # Math Help - Finding basis, dimension and other proofs
1. ## Finding basis, dimension and other proofs
Hey guys, here is a linear algebra problem that I need to do, help would be much appreciated.
Consider the functions p1 : R R, p2 : R R, p3 : R R, defined by
p1(x) = 1 + x + 2x2, p2(x) = 7 + 8x + 13x2, p3(x) = −3 ... | {"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://mathonline.wikidot.com/the-volume-of-a-parallelepiped-in-3-space | The Volume of a Parallelepiped in 3-Space
# The Volume of a Parallelepiped in 3-Space
One nice application of vectors in $\mathbb{R}^3$ is in calculating the volumes of certain shapes. One such shape that we can calculate the volume of with vectors are parallelepipeds.
Theorem 1: If $\vec{u}, \vec{v}, \vec{w} \in \... | {"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://thewikipost.org/topic/ENhfWVI0dbHnEuwasdKDY7E0P4xwUPnA/slow-computer-hijacked-desktop-slow-internet.html | Over 1 million tech questions and answers.
# slow computer, hijacked desktop, slow internet
Q: slow computer, hijacked desktop, slow internet
Hello, my computer has been extremely slow on boot and my desktop has been hijacked with a message about changing it to a website. I also have a program called "error fix" sho... | {"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/differential-equations/142909-inverse-laplace-transform-through-convolution.html | # Math Help - Inverse Laplace Transform through Convolution
1. ## Inverse Laplace Transform through Convolution
Hi, guys.
Please I need help for this inverse Laplace transform, the method requested is convolution.
$L^{-1}\left\{{\displaystyle\frac{s}{(s^2 + 4)^2}}\right\}$
2. Originally Posted by timh
Hi, guys.
Ple... | {"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://asmedigitalcollection.asme.org/biomechanical/article-abstract/110/4/300/396638/Flow-Measurements-in-a-Human-Femoral-Artery-Model?redirectedFrom=fulltext | Flow visualization and wall pressure measurements were made in a smooth reverse curvature model that conformed to the gentle “s” shape of a left femoral artery angiogram of a patient in a clinical trial. Observed lesion localization at the inner (lesser) curvatures appeared to be associated with secondary flows in the ... | {"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://studydaddy.com/question/eng-125-week-5-dq-2 | QUESTION
# ENG 125 Week 5 DQ 2
This document of ENG 125 Week 5 Discussion Question 2 shows the solutions to the following problems:
All literature involves some kind of performance, which is intended for an audience. Sometimes, however, the performative quality of a work (i.e., the fact that it is being presented to... | {"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://overbrace.com/bernardparent/viewtopic.php?f=60&t=988&view=unread | Convective Heat Transfer Scores
2017
03.08.17
2018
03.08.18
Quiz 2 has been corrected. I gave A0 instead of A+ to those who didn't explain how they obtained the viscous dissipation (you need to start from the formula in the tables and explain how it can be simplified in this case).
04.05.18
Quiz 3 has been correct... | {"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.is.mpg.de/talks | Institute Talks
#### Dexterous and non contact micromanipulation for micro-nano-assembly and biomedical applications
Talk
• 24 September 2018 • 09:30 10:30
• Dr. Aude Bolopion and Dr. Mich
• 2P4
This talk presents an overview of recent activities of FEMTO-ST institute in the field of micro-nanomanipulation fo both m... | {"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://clay6.com/qa/31360/4fecl-3-3k-4fe-cn-6-longrightarrow-x-12kcl-the-x-formed- | $4FeCl_3+3K_4Fe(CN)_6 \longrightarrow (x)+12KCl$ the x formed :
$(a)\;Fe_4(Fe(CN)_36]_3 \\(b)\;Fe(Fe(CN)_6]_3\\(c)\; Fe(Fe(CN)_3]_6 \\(d)\;Fe(Fe(CN)_2]_6$
The x formed is $Fe_4(Fe(CN)_36]_3$
Hence a is the correct answer. | {"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://export.arxiv.org/list/math.AP/1412?skip=50&show=50 | Analysis of PDEs
Authors and titles for math.AP in Dec 2014, skipping first 50
[ total of 263 entries: 1-50 | 51-100 | 101-150 | 151-200 | 201-250 | 251-263 ]
[ showing 50 entries per page: fewer | more | all ]
[51]
Title: Dirichlet boundary conditions for degenerate and singular nonlinear parabolic equations
Subject... | {"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.mining-technology.com/products/alia-density-meter-slurries/ | The advanced non-nuclear Alia Density Meter (ADM) for slurries offers close to real-time data for optimising production while eliminating the costs of special certifications and disposal of the hazardous materials from nuclear meters.
Advantages of the Alia Density Meter include:
• Non-nuclear density measurement, no... | {"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://quant.stackexchange.com/users/1161/john-channing?tab=summary | John Channing
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7 What C++ math libraries are typically used by quants? 5 What is the difference between the methods for calculating VaR? 4 What kind of specialized hardware is used in trading? 4 Why does implied volatility ... | {"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.physicsforums.com/threads/what-is-w-in-a-eos.281616/ | # What is w in a EOS?
1. Dec 26, 2008
### pi.rootpi
Hey!
The equation of state that connects pressure and energy density is:
$$p=w\rho$$
But what is w???
Thanks!
2. Dec 27, 2008
### stevebd1
Below is an extract from a blog I put together regarding dark energy-
'In cosmology, the equation of state of a perfect... | {"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://rd.springer.com/chapter/10.1007%2F978-3-030-25540-4_17 | CAV 2019: Computer Aided Verification pp 315-334
# Overfitting in Synthesis: Theory and Practice
• Todd Millstein
• Rahul Sharma
Open Access
Conference paper
Part of the Lecture Notes in Computer Science book series (LNCS, volume 11561)
## Abstract
In syntax-guided synthesis (SyGuS), a synthesizer’s goal is to auto... | {"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://blog.artemlos.net/posts/continuation-of-my-calculus-journey/ | Introduction
During the two periods (from January), I’ve been working with with an interesting branch of mathematics – Multi Variable Calculus. Besides, I was studying Linear Algebra (see my other post) and Numerical Methods. Since I’m not actually supposed to study it in year 1, it was quite difficult when I needed k... | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/4ffb6cfce4b00c7a70c47472 | Here's the question you clicked on:
55 members online
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## anonymous 3 years ago Ten is the geometric mean of 4 and what number? 2 40 25 8 Delete Cancel Submit
• This Question is Closed
1. anonymous
• 3 years ago
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Gm^2=a*b c^2=4*b 10^2=4*b b=10^2/4=2... | {"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://puzzling.stackexchange.com/questions/26245/the-100-war-ghosts/26299 | # The 100 War Ghosts [closed]
You are in a mansion, stuck in there armed with only a baseball bat that can only take 100 more hits. Then you are at the mercy of the War Ghosts, ghosts that can take as many hits according to color. Due to evolution and natural selection, 99 of them turned camo, able to take 5 hits per ... | {"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.advanceduninstaller.com/Opera-beta-27_0_1689_33-5b58ac06715f455fdf3dac2251646447-application.htm | # Opera beta 27.0.1689.33
## A way to uninstall Opera beta 27.0.1689.33 from your computer
The following executable files are contained in Opera beta 27.0.1689.33. They take 105.57 MB (110699304 bytes) on disk.
• launcher.exe (272.12 KB)
• installer.exe (1.21 MB)
• opera.exe (47.80 MB)
• opera_autoupdate.exe (3.08 M... | {"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/think-think/ | # Trigonometry! 12
Geometry Level 3
Given that $0<\alpha,\beta<\dfrac {\pi}{4}$ such that $\cos (\alpha + \beta) = \dfrac {4}{5}$ and $\sin (\alpha - \beta) = \dfrac {5}{13}$ holds true, find $\tan 2\alpha$.
× | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 8, "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.earth-surf-dynam.net/7/275/2019/ | Journal cover Journal topic
Earth Surface Dynamics An interactive open-access journal of the European Geosciences Union
Journal topic
Earth Surf. Dynam., 7, 275–299, 2019
https://doi.org/10.5194/esurf-7-275-2019
Earth Surf. Dynam., 7, 275–299, 2019
https://doi.org/10.5194/esurf-7-275-2019
Research article 14 Mar 2019
... | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 5, "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://sierpes.cs.us.es/~fsancho/?e=132 | Local Search Algorithms in NetLogo
Última modificación: 9 de Octubre de 2017, y ha tenido 892 vistas
Etiquetas utilizadas: || || || ||
In the basic search algorithms mentioned in previous posts (BFS and A*), when a goal is found in the search space associated to the problem, the solution is given as a path connectin... | {"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/Tensor_(intrinsic_definition) | Tensor (intrinsic definition)
For an introduction to the nature and significance of tensors in a broad context, see Tensor.
In mathematics, the modern component-free approach to the theory of a tensor views a tensor as an abstract object, expressing some definite type of multi-linear concept. Their well-known propert... | {"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": 18, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://homework.cpm.org/cpm-homework/homework/category/CON_FOUND/textbook/CA/chapter/Ch12/lesson/12.4.2/problem/12-80 | ### Home > CA > Chapter Ch12 > Lesson 12.4.2 > Problem12-80
12-80.
1. If a tile pattern can be described by the equation y = (x − 1)(x + 2) + x, where x represents the figure number and y represents the number of tiles, find each of the following. Homework Help ✎
1. The number of tiles in Figure 211.
2. The number o... | {"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/207336/is-the-space-of-smooth-maps-c-inftym-n-with-the-whitney-c-infty-topo | # Is the space of smooth maps $C^{\infty}(M,N)$ with the Whitney $C^{\infty}$ topology locally compact, if $M$ is compact
The title says it all:
Let $M$ be a compact manifold and $N$ a (possible non compact) manifold. Equip the space of smooth functions $C^{\infty}(M,N)$ with the Whitney $C^{\infty}$ topology. (The s... | {"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://grupa.cluster015.ovh.net/phil-taylor-rfjzhxe/dad400-identify-outliers-in-r-boxplot | boxplot.with.outlier.label(y~x2*x1, lab_y) Error in model.frame.default(y) : object is not a matrix, Thanks Jon, I found the bug and fixed it (the bug was introduced after the major extension introduced to deal with cases of identical y values – it is now fixed). Boxplot is a wrapper for the standard R boxplot function... | {"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://mathoverflow.net/users/1096/vectornaut | # Vectornaut
less info
reputation
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bio website location age member for 4 years, 1 month seen yesterday profile views 606
49 Why is a topology made up of 'open' sets? 36 Describe a topic in one sentence. 20 Geometric Interpretation of Trace 18 What is Quantization ? 14 How to motivate and present epsilon-delta pro... | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/differential-geometry/181507-banach-space-hilbert-space.html | Math Help - Banach space & Hilbert space
1. Banach space & Hilbert space
I need an example of a Banach space which is not a Hilbert space with proof.
2. Check out Kreyzsig's Introductory Functional Analysis with Applications, page 133. Your example is $l^{p},$ with $p\not=2.$
3. To prove that a Banach space is not ... | {"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": 2, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.irif.fr/~greta/author/pawe%C5%82-sobocinski/ | ## Paweł Sobociński
### Department of Computer Science, Tallinn University of Technology, Estonia
I am Professor of Trustworthy Software Technologies at Taltech. The position is a research measure of the IT Academy programme, funded by the Estonian State and the European Social Fund. I lead the Laboratory for Composi... | {"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://pfam.xfam.org/family/PF01355 | Please note: this site relies heavily on the use of javascript. Without a javascript-enabled browser, this site will not function correctly. Please enable javascript and reload the page, or switch to a different browser.
32 structures 108 species 1 interaction 152 sequences 2 architectures
# Summary: High potenti... | {"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... |
https://worldwidescience.org/topicpages/e/ex-post+covariance+matrix.html | #### Sample records for ex-post covariance matrix
1. Covariance matrix estimation for stationary time series
OpenAIRE
Xiao, Han; Wu, Wei Biao
2011-01-01
We obtain a sharp convergence rate for banded covariance matrix estimates of stationary processes. A precise order of magnitude is derived for spectral radius of ... | {"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.all-dictionary.com/sentences-with-the-word-normality | # Sentence Examples with the word normality
This mechanical axiom of the normality of fluid pressure is the foundation of the mathematical theory of hydrostatics.
The proof of these theorems proceeds as before, employing the normality principle; they are required, for instance, in the determination of the liquid thru... | {"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://psychology.stackexchange.com/questions/4932/how-can-we-determine-an-appropriate-rate-of-decay-for-our-scoring-algorithms | # How can we determine an appropriate rate of decay for our scoring algorithms?
We build scoring algorithms for different customers in an enterprise environment. Typically they tend to measure most goals in either weekly, monthly, or quarterly intervals. We use a scoring algorithm to score individuals based on perform... | {"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://iim-cat-questions-answers.2iim.com/quant/arithmetic/pipes-cisterns-work-time/pipes-cisterns-work-time_25.shtml | # CAT Practice : Pipes cisterns, Work time
You are here: Home CAT Questionbank CAT Quant Arithmetic: Pipes cisterns Question 25
Classic Work - Time Question!!
## Iphone 16s
Q.25: It’s year 2025 and iphone16 has just been launched. Apple has claimed that it is the best iphone they have created so far. It’s 4 cha... | {"extraction_info": {"found_math": true, "script_math_tex": 5, "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.gradesaver.com/textbooks/math/calculus/calculus-early-transcendentals-8th-edition/chapter-2-section-2-5-continuity-2-5-exercises-page-125/39 | ## Calculus: Early Transcendentals 8th Edition
Published by Cengage Learning
# Chapter 2 - Section 2.5 - Continuity - 2.5 Exercises: 39
#### Answer
1) Check the continuity of $f(x)=1-x^2$ 2) Check the continuity of $f(x)=\ln x$ 3) Check the continuity of $f(x)$ at $1$.
#### Work Step by Step
$1-x^2$ is continuous... | {"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://uncyclopedia.wikia.com/wiki/Did_you_know | # Did You Know
(Redirected from Did you know)
Jump to: navigation, search
For the complete list of DYK's with images, see the DYK Image Gallery.
• ...about Alliteration articulating an artistic approach aimed at annotating and arranging alphabetic accoutrements as alarmingly asinine alignments?
• ...that Afghanistan i... | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://tex.stackexchange.com/questions/98626/automatically-add-theorems-to-index-and-label-them | # Automatically add theorems to index and label them
In another question (Remove math from command parameter to get only the letters) this command was elaborated to have an optional argument for sorting purposes within the index
\documentclass{article}
\usepackage{makeidx}
\usepackage{xparse}
\NewDocumentCommand{\def... | {"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://tutorial.math.lamar.edu/Classes/CalcI/MinMaxValues.aspx | Paul's Online Notes
Paul's Online Notes
Home / Calculus I / Applications of Derivatives / Minimum and Maximum Values
Show Mobile Notice Show All Notes Hide All Notes
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You appear to be on a device with a "narrow" screen width (i.e. you are probably on a mobile phone). Due to the nature of the mathematics on... | {"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-5-section-5-3-double-angle-power-reducing-and-half-angle-formulas-exercise-set-page-683/108 | ## Precalculus (6th Edition) Blitzer
The value is $-\frac{7}{25}$.
In order to solve the value, apply the following steps given below: $\theta ={{\tan }^{-1}}\left( -\frac{4}{3} \right)$ The value of tan is computed by dividing the perpendicular by the base. The perpendicular (y) is -4 and the base (x) is 3. By taking... | {"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://gmatclub.com/forum/a-tractor-has-a-front-wheel-diameter-of-h-cm-and-rear-wheel-diameter-270895.html | GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 12 Dec 2018, 22:53
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customize... | {"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://clrs.skanev.com/08/problems/05.html | # Problem 8.5
## Average sorting
Suppose that instead of sorting an array, we just require that the elements increase on average. More precisely, we call an $n$-element array k-sorted if, for all $i = 1, 2, \ldots, n - k$, the following holds:
$$\frac{\sum_{j=i}^{i+k-1}A[j]}{k} \le \frac{\sum_{j=i + 1}^{i+k}A[j]}{k}... | {"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://kitchingroup.cheme.cmu.edu/blog/2013/07/08/for-else-loops/ | ## for-else loops
| categories: programming | tags: | View Comments
I just learned of for/else loops (http://pyvideo.org/video/1780/transforming-code-into-beautiful-idiomatic-pytho). They are interesting enough to write about. The idea is that there is an "else" clause of a for loop that is only executed if the loop ... | {"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.impan.pl/cgi-bin/dict?fall | ## fall
The most frequently used models fall into one of the following two categories.
This example falls within the scope of Cox's theorem.
The method falls short of providing an explicit formula for the index. [= fails to provide]
In the latter case we may simply adjust $F$ to equal 1 on the Borel set where it fa... | {"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/2-hard-homework-problems.93494/ | # 2 Hard Homework Problems
1. Oct 11, 2005
### Izekid
I have soluted these so but I need an explanation of what I've done.
An even 2,23m long plank is turn-able around its one end. The plank is hold up in an horisontial way with a vertical upp-force on 268 N The force works at 1,52 from the turn-able point. Decide t... | {"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://planetmath.org/trapezoidalrule | # trapezoidal rule
The trapezoidal rule is a method for approximating a definite integral by evaluating the integrand at two points. The formal rule is given by
$\int_{a}^{b}f(x)\,dx\;\approx\;\frac{h}{2}\left[f(a)+f(b)\right]$
where $h=b-a$.
This rule comes from determining the area of a right trapezoid with base... | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 21, "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://openstudy.com/updates/4ff6f646e4b01c7be8c9ba4d | Here's the question you clicked on:
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## beginnersmind 3 years ago Is there an easy way to put spaces in LaTeX text? $This is wrong$ $$This$$ $$isn't$$ but it takes way too much effort for loner text. Delete Cancel Submit
• This Question is Closed
1. aussy123
• 3 years ago
Best Response
Y... | {"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://physicsworks.wordpress.com/2011/10/10/93/ | Home > 0877 > GR0877 Problem 93
GR0877 Problem 93
PROBLEM STATEMENT: This problem is still being typed.
SOLUTION: (B) The capacitance of the parallel-plate capacitor filled with dielectric exceeds the vacuum value by a factor of the dielectric constant: $C = k C_{vac}$. Thus, the electromagnetic energy $\displaystyl... | {"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": 22, "mimetex.cgi": 0, "/images/ma... |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=GCGHC8_2003_v10n1_135 | Empirical Comparisons of Disparity Measures for Partial Association Models in Three Dimensional Contingency Tables
Title & Authors
Empirical Comparisons of Disparity Measures for Partial Association Models in Three Dimensional Contingency Tables
Jeong, D.B.; Hong, C.S.; Yoon, S.H.;
Abstract
This work is concerned wit... | {"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": 2, "/images/mat... |
https://jp.maplesoft.com/support/help/Maple/view.aspx?path=MmaTranslator | MmaTranslator - Maple Help
Home : Support : Online Help : Connectivity : Packages : MmaTranslator
Introduction to the MmaTranslator Package
Calling Sequence MmaTranslator[command](arguments) command(arguments)
Description
• The MmaTranslator package provides translation tools for converting Mathematica to Maple ... | {"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://www.perlmonks.org/index.pl/jacques?node_id=39338 | Do you know where your variables are? PerlMonks
compare what is in ARGV[0] to a file
( #39338=categorized question: print w/ replies, xml ) Need Help??
Contributed by dallok on Nov 01, 2000 at 02:12 UTC
Q&A > strings
Description:
I want to compare what is in $ARGV[0] an array that I created from a file that c... | {"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://export.arxiv.org/abs/1905.13204 | hep-lat
(what is this?)
Title: A qubit regularization of the $O(3)$ sigma model
Abstract: We construct a qubit regularization of the $O(3)$ non-linear sigma model in two and three spatial dimensions using a quantum Hamiltonian with two qubits per lattice site. Using a worldline formulation and worm algorithms, we sh... | {"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.cut-the-knot.org/m/Geometry/ThreeAreasInCircle.shtml | # Triangular Areas in Circle
### Problem
$A,$ $B,$ $C,$ $D$ are concyclic points on a circle $(O)$ and $AC$ perpendicular with $BD.$ Denote $[X]$ the area of $X.$
Prove that $\displaystyle\frac{[AED] + [BEC]}{2} = [AOB].$
### Solution
Draw lines through $A$ and $C$ perpendicular to $AC,$ and through $B$ and $D$ pe... | {"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/2013/757 | ### Practical Signatures from the Partial Fourier Recovery Problem
Jeff Hoffstein, Jill Pipher, John Schanck, Joseph H. Silverman, and William Whyte
##### Abstract
Abstract. We present PASSSign, a variant of the prior PASS and PASS-2 proposals, as a candidate for a practical post-quantum signature scheme. Its hardne... | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ams.org/bookstore?fn=20&arg1=emstextseries&ikey=EMSTEXT-3 | New Titles | FAQ | Keep Informed | Review Cart | Contact Us Quick Search (Advanced Search ) Browse by Subject General Interest Logic & Foundations Number Theory Algebra & Algebraic Geometry Discrete Math & Combinatorics Analysis Differential Equations Geometry & Topology Probability & Statistics Applications Ma... | {"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://iwaponline.com/aqua/article-abstract/67/1/99/38108/Assessment-of-variable-speed-pumps-in-water | ## Abstract
In this study, the potential economic and hydraulic benefits of utilizing variable speed pumps (VSPs) in water supply systems are reported. A simple water distribution network simulation is carried out by EPANET and Bentley HAMMER models to examine variable speed operation. It was found that using VSPs cou... | {"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/676254/permutation-combination-card-sequence | # Permutation & Combination card sequence . .
I've been trying to do these 2 questions about Permutation & Combination which linked to card play.
Q1 says :
Q1 : A sequence of 5 cards is drawn from a standard deck of cards,
with replacement.
a) How many sequences will have at least one queen ?
b) How many sequences ... | {"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.enotes.com/homework-help/express-complex-number-243-polar-form-giving-335991 | # Express the complex number -243 in polar form, giving the principal value of the argumentI think the answer is <243, pi> that is the modulus is r= 243 and argument = pi but how can I show this
You need to convert the given form of complex number in polar form, hence you need to find r and the argument such that:
`|... | {"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.joesandbox.com/analysis/188697/0/html | Play interactive tourEdit tour
Analysis Report http://earthbonus.host/?u=1gnpae3&o=0lpkqzc&t=mws-p&cid=1ive523qa1blacgfpc0js8
Overview
General Information
Joe Sandbox Version: 28.0.0 Lapis Lazuli Analysis ID: 188697 Start date: 08.11.2019 Start time: 23:41:22 Joe Sandbox Product: CloudBasic Overall analysis durati... | {"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://kr.mathworks.com/help/pde/ug/solve-poissons-equation-on-a-unit-disk.html | Poisson's Equation on Unit Disk
This example shows how to numerically solve a Poisson's equation, compare the numerical solution with the exact solution, and refine the mesh until the solutions are close.
The Poisson equation on a unit disk with zero Dirichlet boundary condition can be written as $-\Delta u=1$ in $\O... | {"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... |
http://lt-jds.jinr.ru/record/59886?ln=en | / Experiment-HEP arXiv:1210.0441
Measurement of the flavour composition of dijet events in pp collisions at sqrt{s}=7 TeV with the ATLAS detector
Pages: 17
Abstract: This paper describes a measurement of the flavour composition of dijet events produced in pp collisions at sqrt{s}=7 TeV using the ATLAS detector. The ... | {"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.physicsforums.com/threads/weight-density-and-mass-density.276460/ | # Homework Help: Weight Density and Mass Density
1. Dec 2, 2008
### GreenEyedGal3
1. The problem statement, all variables and given/known data
I measured the weight(in Newtons), mass(in Kilograms), and volume(in cubic meters) of some objects. Then I tried to calculate the mass density and the weight density of the o... | {"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.physicsforums.com/threads/angular-acceleration-of-a-fan.547449/ | # Angular acceleration of a fan
1. Nov 4, 2011
### valeriex0x
angular acceleration of a fan!!!!!!!!!!
1. The problem statement, all variables and given/known data
An electric fan is turned off, and its angular velocity decreases uniformly from 500 rev/min to 200 rm rev/min in 4.00 s.
Find the angular acceleration ... | {"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://uncyclopedia.wikia.com/wiki/Undictionary:Absolute_power | # Undictionary:Absolute power
Welcome to the Undictionary, an ick!tionary of all things best left unsaid.
## editEnglish
For those obsessed with experts, Uncyclopedia has an article about: Absolute power.
### editNoun
absolute power (plural absolute powers)
1. (mathematics) Any real number of the form $|x^y|$.
2... | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://lptms.u-psud.fr/fr/activites/seminaires/seminaires-de-lannee-2017/ | # Physics-Biology interface seminar: Leïla Perié
## Deciphering the family of immune cells at the single cell level
### Leïla Perié (Institut Curie, Paris)
How heterogeneous systems of cells constituting multicellular organisms establish, organize and achieve coordination persists as a central question in natural sc... | {"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://www.chegg.com/homework-help/questions-and-answers/the-police-want-to-use-the-distance-travelled-as-measured-by-the-skid-marks-on-the-road-to-q3339490 | ## Car Crash
The police want to use the distance travelled, as measured by the skid marks on the road, to determine the initial speed of the car. The mass of the car is 800 kg, the spring constant of the bumper is 300000 N/m, and the frictional force of the tires on the road is 9500 N. If the skid marks show that the ... | {"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://www.openproblemgarden.org/category/ahmed_tanbir | Ahmed, Tanbir
Roller Coaster permutations ★★★
Author(s): Ahmed; Snevily
Let $S_n$ denote the set of all permutations of $[n]=\set{1,2,\ldots,n}$. Let $i(\pi)$ and $d(\pi)$ denote respectively the number of increasing and the number of decreasing sequences of contiguous numbers in $\pi$. Let $X(\pi)$ denote the set o... | {"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/107205-directional-derivative-gradient-help.html | # Math Help - Directional Derivative and Gradient Help
1. ## Directional Derivative and Gradient Help
I am having some difficulty with the following problems:
1. For the function
$f(x,y)=\left\{\begin{array}{cc}\frac{x|y|}{\sqrt(x ^2+y^2)},&\mbox{ if }
(x,y) != (0,0)\\0, & \mbox{ if } (x,y) = (0,0)\end{array}\right.$... | {"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": 43, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://brilliant.org/problems/simple-25/ | # Simple ?
Calculus Level 3
You just need to get the very first step
This is my original
$$\int _{ 0 }^{ \pi /2 }{ \frac { 1 }{ { 1+\sin x } } } dx$$
Hint: Think simple(Trigonometry you had probably learnt in 9th or 10th)
× | {"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://answerparty.com/question/answer/why-is-marginal-utility-more-useful-than-total-utility-in-consumer-decision-making | Question:
# Why is marginal utility more useful than total utility in consumer decision making?
## Marginal utility decreases as you get more of something. A consumer is less likely to buy something he already has a lot of.
Tags:
marginal utility
Utility
Marginal concepts
Economics
Consumer theory
Microeconomics
Wel... | {"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://puzzling.stackexchange.com/questions/32762/good-apple-hunting/33082 | # Good Apple Hunting
The boys brought him in for questioning, but I didn't think he had anything to do with this. Not really. I just had to know if he knew anything pertinent about that strange passage in the old man's will.
I proceeded to tell him how his old computer science teacher, Professor Lambeau, had been fou... | {"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://sciencing.com/calculate-amperage-series-circuit-6387840.html | # How to Calculate Amperage in a Series Circuit
••• MirageC/Moment/GettyImages
Print
Series circuits connect resistors such that the current, measured by amplitude or amperage, follows one path in the circuit and remains constant throughout. The current flows in the opposite direction of electrons through each resist... | {"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/bending-of-light-rays/ | # Bending of Light rays!
If light passes near a massive object, the gravitational interaction causes a bending of the ray. This can be thought of as happening due to a change in the effective refractive index of the medium given by $$\large n(r) = 1 + 2\frac{GM}{rc^2}$$ where $$r$$ is the distance of the point of cons... | {"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://queirozf.com/entries/a-small-overview-of-big-data | # A Small Overview of Big Data
Last updated:
"Basically what you can do with information is transmit it through space, and we call that communication. You can transmit it through time; we call that storage. Or you can transform it, manipulate it, change the meaning of it, and we call that computation." Martin Hilbert... | {"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/distance-acceleration-and-time.83408/ | # Distance, acceleration, and time
• Start date
• #1
HopeDagger
2
0
Hey there, everyone. Looks like some splendid forums you've got here. This isn't really a homework question, but rather an application I am developing. However, the (lack of) complexity of the question seems to warrant it the best location here. :)
A... | {"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://chemistry.stackexchange.com/questions/6692/how-to-calculate-the-heat-capacity-of-a-calorimeter-based-on-a-neutralisation-re | # How to calculate the heat capacity of a calorimeter based on a neutralisation reaction?
I've looked at the other similarly worded questions but I can't seem to make heads or tails out of them.
So here's my case. I need to find the heat capacity of the calorimeter (in Joule/degree Celsius), and I've been provided wi... | {"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://brilliant.org/problems/an-algebra-problem-by-hana-nakkache-5/ | # Factorial everywhere
Given: $\large\frac{1! \times 2! \times 3! \times \dots \times 10! }{(1!)^2(3!)^2(5!)^2(7!)^2(9!)^2} = 15 \times 2^n$
What is the value of $$n=?$$
Notation: $$!$$ denotes the factorial notation; for example: $$8! = 1\times 2 \times 3 \times ... \times 8$$.
× | {"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://stacks.math.columbia.edu/tag/02W9 | Lemma 63.3.1. Let $S$, $X$, $Y$ be objects of $\mathit{Sch}_{fppf}$. Let $f : X \to Y$ be a morphism of schemes. Then
$h_ f : h_ X \longrightarrow h_ Y$
is a representable transformation of functors.
Proof. This is formal and relies only on the fact that the category $(\mathit{Sch}/S)_{fppf}$ has fibre products. $\s... | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.math.ucdavis.edu/research/seminars?talk_id=2739 | Mathematics Colloquia and Seminars
Equations solvable by radicals in a uniquely divisible group
Algebra & Discrete Mathematics
Speaker: Chris Hillar, UC Berkeley and MSRI Location: 1147 MSB Start time: Fri, May 28 2010, 11:00AM
We study equations in groups G with unique m-th roots for each positive integer m. A wo... | {"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://tioj.ck.tp.edu.tw/submissions/105395 | # Score
36282
515804
Time Limit Exceeded
0
1 0 0 / 4
2 2~4 0 / 23
3 5~7 0 / 37
4 2~9 0 / 33
5 0~1 0 / 3
# Testdata Results
Testdata no. Subtasks Time (ms) Memory (KiB) Verdict Score
0 1 5 496 51200 Wrong Answer 0
1 5 514 51344 Wrong Answer 0
2 2 4 500 51344 Wrong Answer 0
3 2 4 495 51340 Wrong Answer 0
4 2 4 497 51... | {"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://rd.springer.com/article/10.1186%2Fs12889-018-6023-3 | BMC Public Health
, 18:1118
Prevalence of intestinal parasitic infections and associated risk factors for hookworm infections among primary schoolchildren in rural areas of Nakhon Si Thammarat, southern Thailand
• Nonthapan Phasuk
• Suchirat Bunratsami
• Kanjana Thongtup
• Parnpen Viriyavejakul
• Sarawoot Palipoch
•... | {"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://www.ams.org/bookstore?fn=20&arg1=whatsnew&ikey=XYZ-13 | New Titles | FAQ | Keep Informed | Review Cart | Contact Us Quick Search (Advanced Search ) Browse by Subject General Interest Logic & Foundations Number Theory Algebra & Algebraic Geometry Discrete Math & Combinatorics Analysis Differential Equations Geometry & Topology Probability & Statistics Applications Ma... | {"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://artofproblemsolving.com/wiki/index.php/2017_AMC_12A_Problems/Problem_16 | # 2017 AMC 12A Problems/Problem 16
## Problem
In the figure below, semicircles with centers at and and with radii 2 and 1, respectively, are drawn in the interior of, and sharing bases with, a semicircle with diameter . The two smaller semicircles are externally tangent to each other and internally tangent to the lar... | {"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://security.stackexchange.com/questions/21413/how-to-exploit-http-methods/21424 | # How to exploit HTTP Methods
Many security scanners like nikto, nessus, nmap, and w3af sometimes show that certain HTTP Methods like HEAD, GET, POST, PUT, DELETE, TRACE, OPTIONS, CONNECT, etc are vulnerable to attack.
What do these headers do and how can they be exploited?
I'm looking something more creative than c... | {"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://cpr-condmat-mtrlsci.blogspot.com/2012/12/12120803-m-x-chen-et-al.html | ## Electronic thermal conductivity as derived by density functional theory [PDF]
M. X. Chen, R. Podloucky
Reliable evaluation of phonon thermal conductivity is of importance for understanding mechanisms of phonon scatterings and therefore further benefits optimizing figure-of-merit of thermoelectric materials. Usua... | {"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://lambda-the-ultimate.org/node/4800 | ## Glitch: A Live Programming Model
A short 3 page workshop paper* submission. I've written to briefly describe Glitch. It has been a long journey from FRP signals to a model where I can actually write programs that I want to write.
Abstract:
Input changes are often handled by reactive and incremental constructs tha... | {"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://buboflash.eu/bubo5/whats-new-on-day?day-number=43360 | # on 19-Sep-2018 (Wed)
#### Annotation 3317069909260
A line object is a special edge object because it is straight whereas a edge object can be curved (see objects circle , ellipse , and arc )
#### pdf
cannot see any pdfs
#### Annotation 3317071482124
o build circle : New entity Basic Circle The circle object w... | {"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://tfetimes.com/c-benfords-law/ | # C++: Benford’s Law
Benford’s law, also called the first-digit law, refers to the frequency distribution of digits in many (but not all) real-life sources of data. In this distribution, the number 1 occurs as the first digit about 30% of the time, while larger numbers occur in that position less frequently: 9 as the ... | {"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": 2, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.natureof3laws.co.in/faradays-laws-of-electromagnetic-induction/ | # Faraday’s laws of electromagnetic induction Class 12
Faraday’s laws of electromagnetic induction, known as faraday’s laws, are the fundamental law of electromagnetism that tell us, how a magnetic field would interact with an electric circuit to produce an electromotive force (EMF). This phenomenon of producing EMF i... | {"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://infoscience.epfl.ch/record/63536 | Scope for further analytical solutions for constant-flux infiltration into a semi-infinite soil profile or redistribution in a finite soil profile
We attempt to generate new solutions for the moisture content form of the one-dimensional Richards' [1931] equation using the Lisle [1992] equivalence mapping. This mapping... | {"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.physicsforums.com/threads/anti-grav.128588/ | # Anti grav
1. Aug 10, 2006
### Mrbrit
Hi
Please bear with me on this as I’m doing aerospace engineering at college level in the UK, so my knowledge on atomic physics is none to great.
What I would like to know is about gravity in a way and yes this has something to do with Quantum physics as well but this is also... | {"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/203643/a-sum-that-is-equal-to-a-product | # A sum that is equal to a product
Let $x=(x_1,\ldots,x_n)\in[-1,1]^n$, $k=(k_1,\ldots,k_n)$ and $\mathbb{N}^n_0=\mathbb{N}^n \cup\{0,\ldots,0\}$. Define $x^k$ by $$x^k=\prod_{i=1}^n x_i^{k_i}$$
Show that $$\sum_{k\in\mathbb{N}^n_0}x^k=\prod_{i=1}^n (1-x_i)^{-1}$$
-
## 1 Answer
The factors $(1-x_i)^{-1}$ can be ex... | {"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/274336/gradient-descent-doesnt-find-solution-to-ordinary-least-squares-on-this-dataset | # Gradient descent doesn't find solution to ordinary least squares on this dataset?
I have been studying linear regression and tried it on below set {(x,y)}, where x specified the area of house in square-feet, and y specified the price in dollars. This is the first example in Andrew Ng Notes.
2104,400
1600,330
2400,3... | {"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://ftp.aimsciences.org/article/doi/10.3934/dcdsb.2015.20.2691 | # American Institute of Mathematical Sciences
October 2015, 20(8): 2691-2714. doi: 10.3934/dcdsb.2015.20.2691
## Coexistence solutions of a competition model with two species in a water column
1 College of Mathematics and Information Science, Shaanxi Normal University, Xi'an, Shaanxi 710119, China 2 Department of ... | {"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/2027975/help-with-calculating-int-infty-inftye-t2dt/2027992 | # Help with calculating $\int_{-\infty}^{\infty}|e^{-|t|}|^2dt$
I'm given the task to calculate $$\int_{-\infty}^{\infty}|x(t)|^2dt$$ with $$x(t) =e^{-|t|}$$ (with $e$ being Euler's number).
This is how I would do it:
$$\int_{-\infty}^{\infty}|x(t)|^2dt = \int_{-\infty}^{\infty}|e^{-|t|}|^2dt = \int_{-\infty}^{\inft... | {"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://soilphysics.ucmerced.edu/bibliography/2019-Araya-Ghezzehei.html | Using Machine Learning for Prediction of Saturated Hydraulic Conductivity and Its Sensitivity to Soil Structural Perturbations
Araya, Samuel N. and Ghezzehei, Teamrat A.
Water Resources Research, volume 55, pp. 5715-5737 , 2019.
Abstract
Saturated hydraulic conductivity (Ks) is a fundamental soil property that regu... | {"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://byjus.com/cbse-notes/cbse-class-8-maths-notes-chapter-9-algebraic-expressions-and-identities/ | Algebraic Expressions and Identities Class 8 Notes: Chapter 9
Algebraic Expressions and Identities Class 8 Notes is specially designed to help students understand important chapter concepts clearly and study productively. These notes will also enable students to have an effective math practice session and be ready to ... | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/advanced-statistics/214282-hypotheses-testing.html | # Math Help - Hypotheses testing
1. ## Hypotheses testing
I am having trouble with a question that asks: What sample size is needed if the probability of not detecting a change of one standard deviation is to be no more than 1%.
So the hypotheses is two sides, i.e H0:mu=mu0 and H1: mu is not equal to mu0. So H0 is re... | {"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://www.ms.u-tokyo.ac.jp/~hirachi/scv/oka100/title~1.htm | Memorial Conference of Kiyoshi Oka's Centennial Birthday on Complex Analysis in Several Variables, Kyoto/Nara 2001 October 30 - November 5, Kyoto / November 6 - 8, Nara
Kyoto Program (at RIMS, Kyoto University)
[ Outline | Detail | Top ]
Out 30 (Tue) Out 31 (Wed) Nov 1 (Thu) Nov 2 (Fri) Nov 3 (Sat) Nov 4 (Sun) No... | {"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/173082/find-the-remainder-for-x5-x4x32x2-x4-x31 | # Find the remainder for $(x^5-x^4+x^3+2x^2-x+4)/(x^3+1)$
Find the remainder for $\dfrac{x^5-x^4+x^3+2x^2-x+4}{x^3+1}$
I know exactly how to synthetically divide in the format of: $(x\pm a)$. But not $(x^n\pm a)$ (with an exponent). So if anyone can tell me if anything changes or if the steps are the exact same just ... | {"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/heat-engines-and-efficiency.148044/ | # Heat Engines and efficiency
1. Dec 13, 2006
### Epictetus
1. The problem statement, all variables and given/known data
Suppose that two heat engines are connected in a series, such that the heat exhaust of the first engine is used as the heat input of the second (attached diagram below). The efficiencies of the e... | {"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... |