url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
https://www.circuitlab.com/circuit/8x7xws/precision-full-wave-rectifier-01/ | Created by Created May 17, 2012 Last modified January 02, 2013 Tags
### Summary
One of many possible precision fullwave rectifiers using opamps.
This one requires a low impedance signal source and a high impedance load to operate correctly.
### Description
Here's how the circuit works.
This version of the full wav... | 2018-06-22T11:19:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/13575/teaching-myself-differential-topology-and-differential-geometry/258937 | # Teaching myself differential topology and differential geometry
I have a hazy notion of some stuff in differential geometry and a better, but still not quite rigorous understanding of basics of differential topology.
I have decided to fix this lacuna once for all. Unfortunately I cannot attend a course right now. I... | 2014-09-20T08:14:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.marinespecies.org/introduced/wiki/Closure_depth | # Closure depth
Definition of Closure depth: The inner depth of closure (DoC) marks the transition from upper to lower shoreface, corresponding to the most landward depth seaward of which there is no significant change in bottom elevation during a given time interval[1]. The outer depth of closure marks the transitio... | 2022-05-22T04:23:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/precalculus/precalculus-10th-edition/chapter-12-sequences-induction-the-binomial-theorem-chapter-review-chapter-test-page-840/6 | ## Precalculus (10th Edition)
In order for a sequence to be geometric, the quotient of all consecutive terms must be constant. Hence here: $\frac{c_{2}}{c_1}=\frac{12}{6}=2\ne\frac{c_{3}}{c_2}=\frac{36}{12}=3$, which is not constant thus it is not a geometric sequence. In order for a sequence to be arithmetic, the dif... | 2021-10-18T19:36:01 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3222233/let-lambda-in-mathbbr-lambda-0-and-let-x-y-z-sim-p-lambda-the | # Let $\lambda \in \mathbb{R}, \lambda > 0$ and let $X, Y, Z \sim P(\lambda)$ (they have Poissons distribution) independent random variables..
Let $$\lambda \in \mathbb{R}, \lambda > 0$$ and let $$X, Y, Z \sim P(\lambda)$$ (they have Poissons distribution) independent random variables. Calculate $$Var (XYZ)$$.
I trie... | 2021-09-22T20:24:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physicshelpforum.com/kinematics-dynamics/2968-free-falling-problem-might-impossible.html | Physics Help Forum free falling problem (might be impossible?)
Kinematics and Dynamics Kinematics and Dynamics Physics Help Forum
Sep 15th 2009, 05:07 PM #1 Junior Member Join Date: Sep 2009 Posts: 2 free falling problem (might be impossible?) I'll type out the question exactly how it's written: A pole vaulter co... | 2019-06-17T11:33:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/quotient-of-two-operators.796099/ | # QUOTIENT OF TWO OPERATORS
Tags:
1. Feb 5, 2015
### wasi-uz-zaman
HI, Suppose there are two operators A and B , We have to find A /B - Will it equal to AB-1
OR B-1 A , Because i have read that it equals to AB-1 , BUT i could not find reason for that.
thanks
2. Feb 5, 2015
### bhobba
There is no reason - its just... | 2017-12-13T17:52:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://qingkaikong.blogspot.com/2017/07/ | Saturday, July 29, 2017
Machine learning 17: Using scikit-learn Part 5 - Common practices
The material is based on my workshop at Berkeley - Machine learning with scikit-learn. I convert it here so that there will be more explanation. Note that, the code is written using Python 3.6. It is better to read the slides I ... | 2018-07-23T15:37:23 | {"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... |
http://math.stackexchange.com/questions/144285/finding-a-formula-for-the-sum-of-a-series-that-is-neither-geometric-nor-arithmet | Finding a formula for the sum of a series that is neither Geometric nor Arithmetic
So I am given a sequence where the terms $T(n)$ are: $1, 4, 11, 26, 57, 120$ and so on.
Each term is generated by the sum $\sum\limits_{n=1}^k(2^n-1)$
I am being asked to express this sum above in terms of $n$ without the sigma notati... | 2014-03-08T08:38:00 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.semanticscholar.org/paper/Cyclic-operads-and-algebra-of-chord-diagrams-Hinich-Vaintrob/1823955b8a289edc09d9bbf396150c6005417945 | # Cyclic operads and algebra of chord diagrams
@article{Hinich2000CyclicOA,
title={Cyclic operads and algebra of chord diagrams},
journal={Selecta Mathematica},
year={2000},
volume={8},
pages={237-282}
}
• Published 19 May 2000
• Mathematics
• Selecta Mathematica
Abstract. We prove that the algebra $\cal A$ of chord d... | 2023-04-01T06:53:58 | {"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://ijnaa.semnan.ac.ir/article_71.html | # Hyers-Ulam stability of Volterra integral equation
Authors
Department of Applied Mathematics, Faculty of Mathematical Sciences, Ferdowsi University of Mashhad, Mashhad, Iran.
Abstract
We will apply the successive approximation method for
proving the Hyers--Ulam stability of a linear integral equation of
the secon... | 2020-03-29T15:40:45 | {"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://alykhantejani.github.io/a-brief-introduction-to-gradient-descent/?ref=hackernoon.com | ### Alykhan Tejani
Hi! My name is Aly. I am currently a Research Engineer at Twitter. Previously at Blippar and Goldman Sachs. Imperial College alumnus. Check out the about page for more information.
# A Brief Introduction To Gradient Descent
Like most folks in the computer vision and machine learning community, I’v... | 2022-07-03T08:08:58 | {"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": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://sci-gems.math.bas.bg/jspui/handle/10525/2225 | Please use this identifier to cite or link to this item: http://hdl.handle.net/10525/2225
Title: Tail Inference for a Law in a Max-Semistable Domain of Attraction Authors: Canto e Castro, LuisaDias, Sandrada Graca Temido, Maria Keywords: max-semistable domain of attractiongeometrically growing sequencenon-parametric ... | 2018-07-23T16:00:13 | {"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... |
http://www.randomservices.org/random/interval/Normal.html |
## 2. Estimation in the Normal Model
### Basic Theory
#### The Normal Model
The normal distribution is perhaps the most important distribution in the study of mathematical statistics, in part because of the central limit theorem. As a consequence of this theorem, a measured quantity that is subject to numerous smal... | 2018-01-22T04:11:12 | {"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": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ias.ac.in/listing/bibliography/pmsc/G._D._Veerappa_Gowda | • G D Veerappa Gowda
Articles written in Proceedings – Mathematical Sciences
• Solution of convex conservation laws in a strip
In this paper we consider scalar convex conservation laws in one space variable in a stripD =(x, t): 0 ≤x ≤1,t > 0 and obtain an explicit formula for the solution of the mixed initial bou... | 2020-06-07T09:49:50 | {"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://eprint.iacr.org/2009/001 | ### A Hardware Analysis of Twisted Edwards Curves for an Elliptic Curve Cryptosystem
Brian Baldwin, Richard Moloney, Andrew Byrne, Gary McGuire, and William P. Marnane
##### Abstract
This paper presents implementation results of a reconfigurable elliptic curve processor defined over prime fields $GF(p)$. We use this... | 2022-07-04T08:08:56 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://sidbanerjee.orie.cornell.edu/publication/sinclair-22-sigmetrics/ | # Sequential Fair Allocation: Achieving the Optimal Envy-Efficiency Tradeoff Curve
### Abstract
We consider the problem of dividing limited resources to individuals arriving over $T$ rounds. Each round has a random number of individuals arrive, and individuals can be characterized by their type (i.e. preferences over... | 2022-08-12T14:14:14 | {"extraction_info": {"found_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://deniz.dizman.org/post/map-reduce/ | .O.
..O Deniz's personal pages
OOO
## Map and reduce
April 10, 2017
Map reduce is a nice algorithm for parallelizing work. Say I want to add the numbers from 1 to 100. (yes I know there is a formula for this). If each addition takes 1 unit of time, I could do this task on my own in a 100 units. But If I call 2 frien... | 2021-01-19T18:24:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=DBSHBB_2010_v47n6_1147 | SPLITTING TYPE, GLOBAL SECTIONS AND CHERN CLASSES FOR TORSION FREE SHEAVES ON PN
Title & Authors
SPLITTING TYPE, GLOBAL SECTIONS AND CHERN CLASSES FOR TORSION FREE SHEAVES ON PN
Bertone, Cristina; Roggero, Margherita;
Abstract
In this paper we compare a torsion free sheaf F on $\small{P^N}$ and the free vector bundle... | 2016-12-04T06:18:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 13, "/images/ma... |
http://www.numdam.org/item/SB_1971-1972__14__1_0/ | Simultaneous approximations of algebraic numbers
Séminaire Bourbaki : vol. 1971/72, exposés 400-417, Séminaire Bourbaki, no. 14 (1973), Talk no. 400, p. 1-20
@incollection{SB_1971-1972__14__1_0,
author = {Bombieri, Enrico},
title = {Simultaneous approximations of algebraic numbers},
booktitle = {S\'eminaire Bourbaki : ... | 2019-07-22T21:38:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/2649-inproper-frqaction-print.html | # inproper frqaction
• Apr 22nd 2006, 06:42 PM
eloge1174
inproper frqaction
write the numbers as an inproper frqaction
-25 22 a line under then 25 under the line
• Apr 22nd 2006, 06:58 PM
ThePerfectHacker
Quote:
Originally Posted by eloge1174
write the numbers as an inproper frqaction
-25 22 a line under then 25 un... | 2018-01-19T19:43:07 | {"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": 10, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://web2.0calc.com/questions/if-3n-1-is-a-perfect-square-show-that-n-1-is-the-sum-of-three-perfect-squares | +0
# If 3n + 1 is a perfect square, show that n + 1 is the sum of three perfect squares.
0
523
2
If 3n + 1 is a perfect square, show that n + 1 is the sum of three perfect squares.
Guest Nov 27, 2015
#1
+18956
+35
If 3n + 1 is a perfect square, show that n + 1 is the sum of three perfect squares.
3n + 1 is a per... | 2018-02-22T21:05:07 | {"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... |
http://www.chegg.com/homework-help/questions-and-answers/there-are-four-machines-each-is-up-for-a-period-of-time-in-days-districputed-expu-when-a-m-q3355172 | ## Enter a quick description of your question...
There are four machines. Each is up for a period of time, in days, districputed Exp(u). when a machine goes down, it is repaired by a repairman. There are two reparimen. When more than two machines are down, only two are worked on at one time. The length of time to comp... | 2013-05-21T07:14:23 | {"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.physicsforums.com/threads/components-of-velocity-collisions.608639/ | # Components of Velocity (Collisions)
1. May 24, 2012
### FeDeX_LaTeX
1. The problem statement, all variables and given/known data
I solved this problem simply by substituting the initial and final velocities in vector form and applying the principle of conservation of momentum, but there's something I don't unders... | 2017-11-23T22:50:30 | {"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... |
http://mathhelpforum.com/advanced-algebra/138986-how-prove-determinant-matrix-zero-print.html | # How to prove the determinant of a matrix is zero?
Printable View
• April 13th 2010, 12:50 PM
Magnolia
How to prove the determinant of a matrix is zero?
The matrix M satisifies the following properties:
1. m_{ii}>0
2. m_{pq}m_{qp}=m_{pp}m_{qq}
3. m_{ij}m_{ji}=0 or m_{ii}m_{jj}, i,j not equal to p and q.
• April 14th... | 2015-07-03T00:35:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://uiuc-cs491cap.netlify.app/videos/edmonds-karp/ | # The Edmonds Karp Algorithm
Hello, welcome to competitive programming! Today we are going to outline the Edmonds Karp algorithm.
## Objectives
You objective is to be able to implement the Edmonds Karp algorithm.
## Simple Example
Here’s a simple example to illustrate the problem of network flow. We start with thi... | 2023-03-31T09:45:23 | {"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://math.stackexchange.com/questions/1131873/stirlings-approximation-via-elementary-methods | # Stirling's approximation via elementary methods
I was trying to think how I'd prove the asymptotic formula $n! \sim \sqrt{2\pi n} n^n e^{-n}$ to a student who could think like a mathematician but lacked a background in Taylor series, Riemann sums & integration, and analysis beyond this. Of course, to even parse what... | 2019-09-18T10:05:43 | {"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://energyeducation.ca/encyclopedia/Gram | # Kilogram
(Redirected from Gram)
In other languages: Español
A kilogram is the SI unit of mass and one of the 7 base units in the International System of Units (SI). It is the only SI unit with a prefix. The prefix "Kilo" is used for both the name and symbol of kilogram and is equal to 1000 or 103 grams. Originally... | 2022-06-29T08:55:29 | {"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://physics.stackexchange.com/questions/171863/is-magnus-effect-a-corollary-of-bernoulli-principle | # Is Magnus effect a corollary of Bernoulli principle?
Magnus effect is commonly explained using Bernoulli principle. However, taking the lift on a rotating cylinder as an example, the velocity difference is caused by the extra work done by the rotating cylinder but not by the pressure difference, the Bernoulli princi... | 2020-08-15T06:27:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://web2.0calc.com/questions/help-counting_114 | +0
# help counting
0
77
1
How many even, three-digit positive integers have the property that exactly two of the integer's digits are even?
Apr 16, 2022
#1
+2437
+1
There are 2 cases to consider:
Even - Odd - Even
Odd - Even - Even
For the first case, there are $$4 \times 5 \times 5 = 100$$ numbers. (Remember,... | 2022-09-26T12:53:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://agraphicsguynotes.com/posts/directional_light_map_from_the_groud_up/ | # Directional Light Map from the Ground Up
A couple of days ago, an artist asked me what exactly a directional light map is. I found this page talking about the solutions in Unity 3D and explained to him. And I am reading the book “Real time rendering“ these days, it also talks about directional light map, which gives... | 2021-02-25T04:35:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gmat.la/question/GMATLA-PS-232 | The graph of which of the following equations is a straight line that is parallel to line l in the figure above?
3y – 2x = 0
3y + 2x = 0
3y + 2x = 6
2y – 3x = 6
2y + 3x = -6 | 2021-12-08T16:28:05 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathoverflow.net/revisions/26607/list | Here is something I've wondered about since I was an undergraduate. Let $R$ be a ring (commutative, let's say, although the generalization to noncommutative rings is obvious). Ideals of $R$ can be multiplied and can be added (the ideal $I+J$ is the ideal generated by $I$ and $J$), and multiplication distributes over ad... | 2013-05-25T15:56:40 | {"extraction_info": {"found_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://qojulia.org/documentation/examples/quantum-kicked-top.html | Quantum Kicked Top
This notebook can be found on github
# Quantum kicked top
The kicked top is a simple dynamical system, Hamiltonian in character and capable of chaotic motion [1]. It has a single degree of freedom and its two dimensional classical phase space is a sphere. Chaos is possible due to periodic driving,... | 2018-12-12T07:01:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.nature.com/articles/s41598-017-09717-w?error=cookies_not_supported&code=4a88e67e-a381-48bf-9512-d4c99933f90c | Article | Open | Published:
# Time-of-Flight Three Dimensional Neutron Diffraction in Transmission Mode for Mapping Crystal Grain Structures
## Abstract
The physical properties of polycrystalline materials depend on their microstructure, which is the nano- to centimeter scale arrangement of phases and defects in the... | 2018-10-24T02:27:30 | {"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": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.talkstats.com/threads/statistical-significance-of-sequence.54950/ | # statistical significance of sequence
#### morfys
##### New Member
Hi,
Suppose I have a set of sequences of length n with symbols from an alphabet A = {a1, a2, ..., an}
A particular sequence may appear multiple times in the set.
I would like to know which sequences have frequencies that are statistically significa... | 2021-10-25T00:43:24 | {"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://ir.ua.edu/browse?type=subject&value=Harmonic+analysis | # Browsing by Subject "Harmonic analysis"
Sort by: Order: Results:
• (University of Alabama Libraries, 2020)
Given a space of homogeneous type $(X,\mu,d)$, we prove strong-type weighted norm inequalities for the Hardy-Littlewood maximal operator over the variable exponent Lebesgue spaces $L^\pp$. We prove that the va... | 2022-08-17T07:46:00 | {"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://charlesreid1.github.io/index2.html | # 4x4 Rubik's Cube: Part 3: Factoring Permutations
Posted in Rubiks Cube
This is Part 3 of a 4-part blog post on the mathematics of the 4x4 Rubik's Cube, its relation to algorithms, and some curious properties of Rubik's Cubes.
See Part 1 of this blog post here: Part 1: Representations
See Part 2 of this blog post ... | 2018-03-23T22:21:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://cmm.ensmp.fr/publications.php?y=2015&l=fr_FR | # Publications du Centre de Morphologie Mathématique
2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | ⩽2005
F. Willot (2015): Fourier-based schemes for computing the mechanical response of composites with accurate local fields. Comptes rendus de l’Académie des sciences. Séri... | 2018-09-24T23:59:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://libros.duhnnae.com/2017/jul7/150115198661-Homotopy-theory-of-higher-categories-1-.php | # Homotopy theory of higher categories
Homotopy theory of higher categories - Descarga este documento en PDF. Documentación en PDF para descargar gratis. Disponible también para leer online.
1 JAD - Laboratoire Jean Alexandre Dieudonné
Abstract : This is the first draft of a book about higher categories approached b... | 2018-10-20T02:06:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://libros.duhnnae.com/2017/aug6/15030860543-Ginzburg-Landau-vortex-dynamics-with-pinning-and-strong-applied-currents-Mathematics-Analysis-of-PDEs.php | # Ginzburg-Landau vortex dynamics with pinning and strong applied currents - Mathematics > Analysis of PDEs
Ginzburg-Landau vortex dynamics with pinning and strong applied currents - Mathematics > Analysis of PDEs - Descarga este documento en PDF. Documentación en PDF para descargar gratis. Disponible también para lee... | 2019-01-22T04:02:46 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/2528-simplifying-surd-print.html | # simplifying surd
• April 10th 2006, 11:37 AM
macca101
simplifying surd
Think I'm missing something really fundamental here why does
$
\frac{16+\sqrt 32}{2}
$
Simplify to
$
8+\sqrt 8
$
and not
$
8+\sqrt 16
$
and what rules or hints can you give to help simplify surd's in general
• April 10th 2006, 11:41 AM
TheP... | 2016-07-24T01:52:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 9, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/108079/basic-question-closure-of-irreducible-sets | # Basic question: closure of irreducible sets
Let $(X,\tau)$ be a topological space, $U \subseteq X$ a non-empty open subset of $X$ and let $W$ be an irreducible non-empty closed subset of $X$. Assuming $W \cap U \neq \emptyset$ why is this intersection irreducible in $U$ and its closure (taken in $X$) equal $W$?
Cle... | 2016-07-02T09:47:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/192032/expected-value-of-the-modified-birthday-problem?answertab=active | # Expected value of the modified Birthday problem
If I want the expected number of triples (not pairs) out of n people that are have birthdays of within 1 day of each other
$${n \choose 3}*\frac{\text{something}}{365^2}$$
I know that the first bday is given, but how do I count the ways in which the other two can hav... | 2014-03-12T09:03:04 | {"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://clay6.com/qa/87028/we-consider-a-thermodynamic-system-if-delta-u-represents-the-increase-in-it | Comment
Share
Q)
We consider a thermodynamic system. If $\Delta U$ represents the increase in its internal energy and $W$ the work done by the system, which of the following statement is true?
$\begin{array}{1 1} (1)\; \text{∆U = –W in an isothermal process} \\ (2)\; \text{∆U = W in an isothermal process}\\ (3)\; \te... | 2019-08-22T18:17:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://scholar.cnki.net/result.aspx?q=%E6%9D%A5%E6%BA%90%3A(Nonlinear+Differential+Equations+and+Applications+NoDEA) | 高级检索
作者：Jean Schaftingen , Jiankang Xia 来源：[J].Nonlinear Differential Equations and Applications NoDEA(IF 0.671), 2017, Vol.24 (1), pp.1-24Springer 摘要：Abstract(#br)We consider the nonlinear Choquard equation \begin{aligned} -{\Delta }u+V u=\bigl (I_\alpha *\vert u\vert ^p\bigr )\vert u\vert ^{p-2}u \quad \text { in }... | 2019-11-21T06:49:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.comfsm.fm/~dleeling/physci/psb1/164.html | # psb1 164 ☈ Name:
1. Section one measurement: If a bar of soap is floating in a liquid, then what must be true about the density of the soap relative to the density of the liquid?
2. Section two motion: The time versus distance xy scatter graph below shows the motion of three different marbles. The marbles are labele... | 2018-05-21T16:46:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 1, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gamedev.net/forums/topic/651251-can-someone-explain-this-triarea2-function-for-me/ | Can someone explain this "triarea2" function for me?
This topic is 1842 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.
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I don't fully understand how it's related to the triangular area of three given 2D Cartesian points on a 2D plane. I do know t... | 2019-01-17T23:46:27 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cc.bingj.com/cache.aspx?q=%2Bnational+liberty+federation+wikipedia&d=4570249034924912&mkt=en-US&setlang=en-US&w=ERm1sAlNcPweTzNJKNz1Hq5yKeMkpKvB | Wealth tax — Wikipedia Republished // WIKI 2
To install click the Add extension button. That's it.
The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.
4,5
Kelly Slayton
Congratulations on this excel... | 2021-01-27T08:06:48 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/344656/two-boson-gravitational-interaction | # two boson gravitational interaction
If two bosons (or photons) posess energy and momentum, then they will interact gravitationally. If they approach each other to within a distance r, and r is small compared to their positional uncertainty then they can be considered to partially overlap. The gravitational interacti... | 2020-01-28T07:42:09 | {"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://physlets.org/roess/roessse35.html | 7.1 Conformal Mapping
Conformal
Complex functions $Math content$ map the points $Math content$ of their domain of definition to points $Math content$ within their range in the complex plane (to distinguish these functions from real functions we arbitrarily use capital letters for the function).
$Math content$
impor... | 2021-03-01T00:27:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 13, "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://mathoverflow.net/feeds/question/71934 | A little help with the unmixedness theorem? - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-23T18:41:06Z http://mathoverflow.net/feeds/question/71934 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/71934/a-little-help-with-the-unmixedness-theorem A little help ... | 2013-05-23T18:41:10 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://nrich.maths.org/7218/clue | ### Pebbles
Place four pebbles on the sand in the form of a square. Keep adding as few pebbles as necessary to double the area. How many extra pebbles are added each time?
### Bracelets
Investigate the different shaped bracelets you could make from 18 different spherical beads. How do they compare if you use 24 bead... | 2020-12-04T08:48:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://rdrr.io/cran/smoof/man/makeEasomFunction.html | # makeEasomFunction: Easom Function
Description Usage Value References
### Description
Unimodal function with its global optimum in the center of the search space. The attraction area of the global optimum is very small in relation to the search space:
f(\mathbf{x}) = -\cos(\mathbf{x}_1)\cos(\mathbf{x}_2)\exp≤ft(-≤... | 2017-02-27T20:26:43 | {"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://physics.stackexchange.com/questions/215992/measure-theoretic-maths-behind-borns-probabilistic-interpretation-of-schrodinge | # Measure-theoretic maths behind Born's probabilistic interpretation of Schrodinger's equation
I was reading a bit about Quantum Mechanics, Schrodinger's equation and its probabilistic interpretation (found this very insightful intro here https://plus.maths.org/content/schrodinger-1), my background is in mathematics s... | 2019-08-22T15:38:48 | {"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://www.iacr.org/cryptodb/data/author.php?authorkey=10245 | ## CryptoDB
### Peihan Miao
#### Publications
Year
Venue
Title
2021
PKC
In multi-party threshold private set intersection (PSI), $n$ parties each with a private set wish to compute the intersection of their sets if the intersection is sufficiently large. Previously, Ghosh and Simkin (CRYPTO 2019) studied this proble... | 2021-05-13T21:05:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "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/1039330/find-latitude-of-point-given-longitude-and-great-circle-orientation | # Find Latitude of point given Longitude and Great Circle orientation
Given the orientation of a great circle as the cartesian components of the normal vector $(a,b,c)$ to its plane, i.e. all points on the circle described in Earth-Centered Earth-Fixed (ECEF) coordinates $(x_p, y_p, z_p)$ satisfy the condition
$$x_p\... | 2020-09-27T03:57:47 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/81036/left-adjoints-to-several-inclusions-of-homotopy-simplicial-model-categories | # Left adjoints to several inclusions of homotopy simplicial model categories
The left adjoint to the inclusion $sGrp\hookrightarrow sPtSet$ of the category of simplicial groups into the category of pointed simplicial sets is homotopy equivalent to the loop suspension functor $sGrp\leftarrow sPtSet:\Omega\Sigma$. This... | 2015-02-28T05:47:10 | {"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://math.stackexchange.com/questions/1609700/monic-irreducible-polynomials-of-degree-6-in-f-5x | # Monic irreducible polynomials of degree 6 in $F_{5}[X]$
Question A How many monic irreducible polynomials of degree 6 in $F_{5}[X]$
Question B Give an example of an irreducible polynomial of degree 6 in
## $F_{5}[X]$
Idea for a Such a polynomial would be of the form: $f(x)=x^6+bx^5+cx^4+dx^3+ex^2+fx+g$ with $b, c... | 2021-08-01T01:01:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1129412/how-can-i-prove-that-a-continuous-injective-function-is-increasing-decreasing?noredirect=1 | # How can I prove that a continuous injective function is increasing/decreasing? [duplicate]
If I have a continuous, injective function mapping the real numbers, then it is either increasing or decreasing.
This seems intuitively obvious but I can't come up with a neat proof for it.
## 3 Answers
It is easiest here t... | 2019-12-12T03:45:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/164195-how-can-irrational-number-finite-print.html | # How can an irrational number be finite?
• Nov 23rd 2010, 12:38 PM
stressedIBstudent1
How can an irrational number be finite?
Hi, I'm an IB student from Mexico and I'm dying to solve something.
As part of a homework i must fin the exact value of an irrational number (our teacher told us it would be a trinomial) but a... | 2016-10-22T00:13:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 10, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.nature.com/articles/s41598-020-69700-w | Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles an... | 2021-09-24T16:53:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/questions/56866/weak-isospin-and-types-of-weak-charge | # Weak isospin and types of weak charge
My understanding is that QCD has three color charges that are conserved as a result of global SU(3) invariance. What about SU(2) weak? Does it have two types of charges? What I'm getting at is:
U(1) --> 1 type of charge
SU(2) --> ?
SU(3) --> 3 types of charge
Does SU(2) have... | 2013-12-20T13:36:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://bootmath.com/coefficients-of-a-polynomial-also-are-the-roots-of-the-polynomial.html | Coefficients of a polynomial also are the roots of the polynomial?
How many real solutions $(r_1, r_2, \cdots, r_n)$ are there such that $(r_1, r_2, \cdots, r_n)$ are the roots of the polynomials $x^{n} + r_1 x^{n-1} + r_2 x^{n-2} + \cdots + r_n$
For $n = 2, 3, 4$ I found $2, 4, 5$ real solutions, and $2, 6$, and acc... | 2018-06-21T03:00:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/510b4da9e4b09cf125bbffb8 | ## A community for students. Sign up today
Here's the question you clicked on:
## xartaan 3 years ago Given a matrix A such that $A = \left[\begin{matrix}5 & -1 & 3 \\ -4 & 3 & -6 \\ -3 & 1 & 2\end{matrix}\right]$ I am asked to compute:$A-5I_3$ Now, since I_3 is the identity matrix, it looks like this right?: $\left[... | 2016-02-12T10:01:26 | {"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... |
http://www.ck12.org/book/CK-12-Concept-Middle-School-Math---Grade-6/r4/section/6.10/ | 6.10: Sums of Mixed Numbers
Difficulty Level: At Grade Created by: CK-12
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This indicates how strong ... | 2017-04-30T03:36:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/concave-up-and-down-of-f-solving-inequality.605135/ | # Concave up and down of f (solving inequality)
1. Homework Statement
f(x)=(2x^3+2x^2-5x-2) / 2(x^(2)-1)
f''(x)=(-12x^5-24x^3+36x)/(4x^8-16x^6+24x^4-16x^2+4)
Find the intervals where f is concave up.
2. The attempt at a solution (I am having trouble interpreting the results at the end or if I've made a mistake some... | 2021-06-15T16:03:08 | {"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... |
http://onthebab.com/wzca5d/viewtopic.php?af18cb=control-chart-for-variable | Control charts are most commonly used to monitor whether a process is stable and is under control. Design and set up variables control charts. ... Control charts for variable data are used in pairs. X-Bar & S Charts – Using this example of a variable control chart is effective for 5 or more subgroups and the S or Stand... | 2021-04-22T20:48:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://cichlidresearch.com/c4rvtq/viewtopic.php?id=29f64b-area-of-quadrant-of-circle | If area of quadrant of a circle is 38.5 cm 2 then find its diameter (use π = 22/7) cbse; class-10; Share It On Facebook Twitter Email. Here we are going to see the how to find area and perimeter of quadrant. The circumference is defined as the distance around the edge of a circle C. The area is defined as the number of... | 2021-04-19T19:26:34 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://crypto.stackexchange.com/questions/61094/correlation-immunity-of-aes-sbox | # Correlation Immunity of AES SBox
How do I calculate the correlation immunity of the standard AES Sbox. All material ive read gives out calculation of correlation immunity of boolean functions with single bit outputs. How can it be translated to the 8bit AES Sbox.
Not unexpectedly, the correlation immunity of a vect... | 2021-10-24T22:27:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://groupprops.subwiki.org/wiki/Exponential_map_restricts_to_homomorphism_from_abelian_subalgebras_to_abelian_subgroups | # Exponential map restricts to homomorphism from abelian subalgebras to abelian subgroups
## Statement
### Statement for a real Lie group
Suppose $G$ is a real Lie group and $\mathfrak{g}$ is its Lie algebra. Suppose $\mathfrak{h}$ is an abelian subalgebra of $\mathfrak{g}$. Denote by $H$ the image of $\mathfrak{h}$... | 2021-01-20T11:08:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 12, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/calculus/145682-contour-integrals.html | # Math Help - Contour Integrals
1. ## Contour Integrals
I'm working on a problem that has contour integrals and checked the answers my professor provided with a solution sheet, however there's a part in the solution sheet I don't understand.
This is the question given:
This is the solution:
And this is the part I ... | 2015-11-29T22:32:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 9, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/408396/whats-the-difference-between-brownian-motion-and-diffusion | # What's the difference between Brownian motion and diffusion?
I find it hard to see the differences between Brownian motion and diffusion.
As I understand, both are represented by the diffusion equation – am I right? And if I'm not, how is Brownian motion described?
• en.wikipedia.org/wiki/Wiener_process May 26 '18... | 2021-10-26T00:24:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathcracker.com/tutorials.php | # Math Tutorials
Welcome to our Math Tutorials section. In this page you will find all the tutorials available in the site. To make your life easier, you can use the SEARCH BOX below to look for any specific topic.
## Calculus Tutorials
In this page you will find all the Calculus Tutorials in our site. Do you have a... | 2017-12-16T16:46:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/applied-optimization-help.554740/ | # Applied Optimization Help
1. Nov 28, 2011
### eownby77
The manager of a department store wants to build a 600 square foot rectangular enclosure on the store's parking lot in order to display some equipment. Three sides of the enclosure will be built of redwood fencing at a cost of $7 per running foot. The fourth s... | 2017-09-23T09:50:47 | {"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... |
http://www.koreascience.or.kr/article/JAKO201611962056669.page | # ON ABSOLUTE VALUES OF 𝓠K FUNCTIONS
• Bao, Guanlong (Department of Mathematics, Shantou University) ;
• Lou, Zengjian (Department of Mathematics, Shantou University) ;
• Qian, Ruishen (School of Mathematics and Computation Science, Lingnan Normal University) ;
• Wulan, Hasi (Department of Mathematics, Shantou Univer... | 2020-01-23T01:42:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/32645-classic-log-question-please-help.html | Solve the simultaneous eqn.
Log(base)2 X - Log(base)2 Y=4
Log(base)2 X(squared) + Log(base)2 Y(power of)3=-7
2. Originally Posted by eftheking
Solve the simultaneous eqn.
Log(base)2 X - Log(base)2 Y=4
Log(base)2 X(squared) + Log(base)2 Y(power of)3=-7
The second equation can be re-written as
$2 log_2 x + 3 log_2 y ... | 2017-04-27T06:37:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 3, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://lacasadelespia.co.cr/y3kpb9/5zqfe.php?tag=derivative-of-radical-u-48b347 | Let's prove that the derivative of y = arcsin x is . The derivative of ln u(). We explain Taking the Derivative of a Radical Function with video tutorials and quizzes, using our Many Ways(TM) approach from multiple teachers. These integrals often require making trigonometric substitutions or u u u-substitutions to brin... | 2021-06-22T22:55:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://eprint.iacr.org/2002/022 | ### From Identification to Signatures via the Fiat-Shamir Transform: Minimizing Assumptions for Security and Forward-Security
Michel Abdalla, Jee Hea An, Mihir Bellare, and Chanathip Namprempre
##### Abstract
The Fiat-Shamir paradigm for transforming identification schemes into signature schemes has been popular sin... | 2023-03-26T08:29:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.electronics-tutorial.net/Analog-CMOS-Design/MOSFET-Fundamentals/Enhancement-MOSFET-Physical-Structure/ | Enhancement MOSFET Physical Structure :
Figure below shows the simplified structure of the NMOS transistor. The NMOS transistor is fabricated on a p type substrate called as ‘bulk’ or ‘body’. The two heavily doped n+ regions are diffused in the p type substrate which forms the source and drain terminals.
A he... | 2018-10-20T12:26:00 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/calculus/65376-derichlet-function-question.html | # Math Help - derichlet function question..
1. ## derichlet function question..
derihlet function return 1 if the input is rational.
and 0 if the input is irrational.
prove that Dirichlet function is periodic
and prove that every rational number is its period
??
2. Originally Posted by transgalactic
derihlet funct... | 2014-07-29T16:32:36 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://wiki.stat.ucla.edu/socr/index.php?title=SOCR_EduMaterials_Activities_ApplicationsActivities_BlackScholesOptionPricing&oldid=7965 | # SOCR EduMaterials Activities ApplicationsActivities BlackScholesOptionPricing
## SOCR Applications Activities - Black-Scholes Option Pricing Model (with Convergence of Binomial)
### Description
You can access the Black-Scholes Option Pricing Model applet at the SOCR Applications Site, select Financial Applications... | 2020-12-05T23:03:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 5, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/differential-geometry/113318-proof-differentiation-limit.html | # Thread: Proof on Differentiation and Limit.
1. ## Proof on Differentiation and Limit.
1.> Find Lim supXn (upper limit) and Lim infXn (lower limit)
n-->infinity n-->infinity
where Xn is a recurrent sequence, X1= 1/2 and Xn+1= 1-(Xn)^2
2.> Let f(x) be twice continously differentiable on (0,infinity). Prove that if
... | 2017-11-22T13:22:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 20, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.boerkamp.info/8xdta/kenwood-xr400-4-manual-d86aa4 | Decimals and fractions are related to the subject of math. 42%. To convert this fraction to a decimal, just divide the numerator (5) by the denominator (8). A fraction where the denominator (the bottom number) is a power of ten (such as 10, 100, 1000, etc). 1 5/8 as a decimal (rounded to two decimals if necessary) is: ... | 2022-12-08T19:56:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.math.princeton.edu/events/seminars/21/archive/2009-2010 | # Seminars & Events for Analysis Seminar
October 12, 2009
5:00pm - 7:00pm
##### Ground states of the $L^2$-critical boson star equation
###### Analysis Seminar
The boson star equation $\sqrt{-\Delta} u - (|x|^{-1} * |u|^2) u = -u$ in $R3$ involves both a non-local kinetic and potential energy and is $L^2$-critical. W... | 2017-09-25T01:00:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3014166/the-closure-of-convex-hull-compact | # The closure of convex hull compact
Let $$A_n=\{x_n,x_{n+1},...\}\subset E$$ for each $$n\in \mathbb N$$, such that $$E$$ is a Banach space.
If the closure of the convex hull of $$A_n$$ is compact i.e $$\overline{co}(A_n)$$ compact, is $$\overline{co}(A_1)$$ compact?
what we can say about $$A_1$$?
It is well-know t... | 2020-01-23T05:37:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stanfordasl.github.io/people/matt-tsao/ | ## Matt Tsao
Matt is a Ph.D student in the department of Electrical Engineering at Stanford University, also affiliated with the Stanford Autonomous Systems Laboratory. Prior to Stanford, he obtained a BS in Electrical Engineering with highest honors from the University of Illinois at Urbana Champaign with a focus in ... | 2022-01-20T10:23:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.hecker.org/2013/10/12/linear-algebra-and-its-applications-review-exercise-2-3/ | ## Linear Algebra and Its Applications, Review Exercise 2.3
Review exercise 2.3. State whether each of the following is true or false. If false, provide a counterexample.
i) If a subspace $S$ is spanned by a set of $m$ vectors $x_1$ through $x_m$ then the dimension of $S$ is $m$.
ii) If $S_1$ and $S_2$ are two subsp... | 2023-01-31T21:03:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 65, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://chemistry.stackexchange.com/questions/90977/how-to-calculate-the-ph-of-a-sodium-bicarbonate-sodium-hydroxide-buffer-solution | # How to calculate the pH of a sodium bicarbonate-sodium hydroxide buffer solution?
This website claims that if you add $\pu{50 mL}$ of $\pu{0.05 M}$ sodium bicarbonate, and $\pu{5 mL}$ of $\pu{0.1 M}$ sodium hydroxide (and dilute to $\pu{100 mL}$), you should create a solution with $\mathrm{pH }= 9.6$.
I'm strugglin... | 2019-11-18T14:08:05 | {"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://swmath.org/software/6139 | # cross2D
Cross approximation in tensor electron density computations The paper studies approximations of a discrete electron density function (and its cubic root) related with the Hartree-Fock/Kohn-Sham equation. To be able to realize the computations for large scale problems, it is necessary to find a suitable struc... | 2022-07-05T21:14:22 | {"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://forum.math.toronto.edu/index.php?PHPSESSID=vq2ol5r89jbnh2gdka9jrc8cp3&topic=2256.0 | ### Author Topic: quiz6 lec0101 (Read 1186 times)
#### yilin huang
• Newbie
• Posts: 2
• Karma: 0
##### quiz6 lec0101
« on: November 15, 2019, 05:56:37 PM »
Consider the equation: $\mathbf{x}' = \begin{bmatrix} 2 & -5 \\ \alpha & -2\\ \end{bmatrix}\mathbf{x}$.
Solution:
a). Assume the solution is $\mathbf{x} = \math... | 2023-02-02T17:54:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://asmedigitalcollection.asme.org/fluidsengineering/article-abstract/129/11/1372/466669/Assessment-of-Predictive-Capabilities-of-Detached?redirectedFrom=fulltext | The three-dimensional (3D) incompressible flow past an open cavity in a channel is predicted using the Spalart–Almaras (SA) and the shear-stress-transport model (SST) based versions of detached eddy simulation (DES). The flow upstream of the cavity is fully turbulent. In the baseline case the length to depth $(L∕D)$ ra... | 2019-11-17T02:27:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 4, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/closure-of-open-ball.868450/ | # Closure of open ball
1. Apr 23, 2016
### Incand
1. The problem statement, all variables and given/known data
Show that $\overline{B(a,r)} = \{ x \in \mathbf R^n ; |a-x| \le r \}$ in $\mathbf R^n$ for all points $a \in \mathbf R^n$ and $r>0$.
Is it possible to generalize the statement to any normed vector space?
Gi... | 2017-12-12T05:27:41 | {"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": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/module-equivalence.424314/ | # Module equivalence
1. Aug 25, 2010
### Bleys
Module "equivalence"
There is a problem in a book I'm not quite understanding.
Let M be an R-module and let I=Ann(M). Show that M can be regarder as an R/I-Module where scalar multiplication is given by the rule m(I+r)=mr
I don't understand what they mean by "regarded... | 2018-06-24T11:42:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://electronics.stackexchange.com/questions/590763/verilog-if-else-if-syntax/590765 | # Verilog if-else-if syntax
I want to understand the if else if priority and working for Verilog. In my code I can't seem to get to the 3rd condition and statement of the if else if construct. Why?
module alu #(parameter WIDTH=8) (in_a, in_b, opcode, alu_out, a_is_zero);
input [2:0] opcode;
input [WIDTH-1:0] in_a, in... | 2022-07-01T06:12:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/geometry/3958-help.html | # Math Help - Help!!
1. ## Help!!
ok this kind of problem would usually seem easy to me but for some reason i cant get it: If mAB= 4x+1 mBC=3(x-3) mAC=6x+1 then determin each: mAB, mBC, and mAC. If anyone could give me help on this it would be greatly appreciated as it is due tomorow lol. Thank you!
2. Hello, luvjon... | 2015-08-02T22:33:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 3, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://engineering.stackexchange.com/questions/23935/how-to-calculate-the-bending-resistance-of-a-square-metal-bar | # How to calculate the bending resistance of a square metal bar?
I have an old bend/twisted wooden door. It has some character to it so I want to keep it and add square metal bars to straighten it. I have provided a sample drawing of the door and where it is twisted. I have drilled a hole in the upper most open part a... | 2020-10-19T21:10:43 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://phys.libretexts.org/Bookshelves/Nuclear_and_Particle_Physics/Book%3A_Nuclear_and_Particle_Physics_(Walet)/07%3A_Symmetries_and_Particle_Physics/7.05%3A_The_CPT_Theorem | $$\require{cancel}$$
There is a fairly strong proof that only minimal physical assumptions (locality, causality) that the product of $$C$$, $$P$$ and $$T$$ is a good symmetry of any theory. Up to now experiment has not shown any breaking of this product. We would have to rethink a lot of basic physics if this symmetry ... | 2022-01-24T00:19:54 | {"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... |
http://mathhelpforum.com/trigonometry/31822-trig-identities-proof.html | 1. trig identities proof
..
2. Originally Posted by Wiii19
Prove: $\frac{tan^3\theta}{1+tan^2\theta} + \frac{\frac{1}{tan^3\theta}} {1+\frac{1}{tan^2\theta}} = \frac{1-2sin^2\theta cos^2\theta}{sin\theta cos\theta}$
Any help would be appreciated.
Let's simplify and add these fractions first:
$\frac{tan^3(\theta)}{1 ... | 2017-12-13T02:03:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 57, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/trigonometry/18209-simplifying-inverse-normal-trig-functions-print.html | # simplifying inverse and normal trig functions
• Aug 29th 2007, 09:20 PM
mer1988
simplifying inverse and normal trig functions
i really need to know how to simplify this equation for -infinity<t<infinity,
cos(arctan(t))...
thanks
• Aug 29th 2007, 10:43 PM
red_dog
Let $\arctan t=\theta\Rightarrow \tan\theta =t,\theta... | 2017-10-17T08:31:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 8, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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