url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
https://mathematica.stackexchange.com/questions/97148/how-can-i-handle-interface-thermal-boundary-conditions | # How can I handle interface thermal boundary conditions?
I am trying to solve a system of PDE´s coupled by interface boundary conditions, this is my code:
g = 1;
k = 1;
f = 0.5;
Pe = 1;
pde =
{D[u[t, x, y], x, x] + k^2 D[u[t, x, y], y, y] ==
g D[u[t, x, y], t] + Pe (1 - (y/f)^2) D[u[t, x, y], x],
D[v[t, x, y], x, x]... | 2022-08-17T16:45:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.sparrho.com/item/bielliptic-curves-of-genus-3-in-the-hyperelliptic-moduli/8bc78b/ | # Bielliptic curves of genus 3 in the hyperelliptic moduli
Research paper by T. Shaska, F. Thompson
Indexed on: 20 May '13Published on: 20 May '13Published in: Mathematics - Algebraic Geometry
#### Abstract
In this paper we study bielliptic curves of genus 3 defined over an algebraically closed field $k$ and the in... | 2020-04-02T13:04:34 | {"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://www.physicsforums.com/threads/acoustics-of-metal-alloys-question.378956/ | # Acoustics of metal alloys question
I design percussion instruments and I have been researching for some time now the acoustic properties of different common alloys such as phosphor bronze, brass, copper, nickel silver (german silver) and so on.... Specifically I want to test the amplitude and frequency modes of each... | 2020-10-27T17:37:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://masterit.clontz.org/diff-eq/F4/ | F4: Autonomous ODEs (ver. 1)
Draw a phase line for the following autonomous ODE.
$x'= x^{4} + 2 \, x^{3} - 8 \, x^{2}$
Label each equilibrium of the ODE as stable/unstable and sink/source/neither. Then compute $$\lim_{t\to\infty}x(t)$$ assuming the initial condition $$x( 0.80 )= -1.2$$.
$$-4$$ is a sink/stable. $$0... | 2020-04-03T19:10:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:quadratics-solve-factoring/a/solving-quadratic-equations-by-factoring | If you're seeing this message, it means we're having trouble loading external resources on our website.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.
Learn how to solve quadratic equations like (x-1)(x+3)=0 and how to use factorization to solve othe... | 2023-01-27T15:03:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 102, "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/m... |
http://www.ams.org/mathscinet-getitem?mr=2194150 | MathSciNet bibliographic data MR2194150 (2006k:35106) 35J60 (35J25) Wei, Juncheng; Xu, Xingwang Uniqueness and a priori estimates for some nonlinear elliptic Neumann equations in \$\Bbb R\sp 3\$$\Bbb R\sp 3$. Pacific J. Math. 221 (2005), no. 1, 159–165. Article
For users without a MathSciNet license , Relay Station al... | 2015-10-04T07:59:52 | {"extraction_info": {"found_math": true, "script_math_tex": 1, "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/TextBooks_and_TextMaps/Astronomy_and_Cosmology_TextMaps/Map%3A_Celestial_Mechanics_(Tatum)/3%3A_Plane_and_Spherical_Trigonometry/3.3%3A_Cylindrical_and_Spherical_Coordinates | $$\require{cancel}$$
# 3.3: Cylindrical and Spherical Coordinates
It is assumed that the reader is at least somewhat familiar with cylindrical coordinates $$(ρ, \phi, z)$$ and spherical coordinates $$(r, θ, \phi)$$ in three dimensions, and I offer only a brief summary here. Figure $$\text{III.5}$$ illustrates the fol... | 2018-08-22T00:04:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/jimo.2019040 | # American Institute of Mathematical Sciences
July 2020, 16(4): 1999-2027. doi: 10.3934/jimo.2019040
## Cost-sharing strategy for carbon emission reduction and sales effort: A nash game with government subsidy
1 Department of Information Management and Decision Sciences, School of Business Administration, Northeas... | 2020-12-05T08:42:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.usq.edu.au/sitecore/content/Home/academic-success-planner/statistics/measures-of-spread/step2 | Contact The Learning Centre
• For example consider the data points: $$50$$, $$55$$, $$55$$, $$55$$, $$62$$, $$65$$, $$78$$, $$99$$.
• To find the first quartile, take the bottom half of the data: $$50$$, $$55$$, $$55$$, $$55$$, and find the middle value. The middle value is between $$55$$ and $$55$$, therefore, the fi... | 2021-01-22T03:20:57 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathematica.stackexchange.com/questions/19093/solving-set-of-non-linear-simultaneous-equations-gives-polynomialgcdlgrexp-err | # Solving set of non-linear simultaneous equations gives PolynomialGCD::lgrexp error - what next?
I'm trying to solve a set of six simultaneous non-linear equations to get a numerical answer using NSolve:
NSolve[{-0.5547005383792517 +
0.8082903768654761/E^(0.08452994616207483*(0.10136907301545368 +
beta1/0.3^alpha)) ... | 2015-01-30T12:38:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 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/calculus/168540-s-x-e-sqrt-x-e-3-x-2-dx.html | # Thread: S x ( e ^ [SQRT[X]] - e ^ -3 * x^2) * dx
1. ## S x ( e ^ [SQRT[X]] - e ^ -3 * x^2) * dx
Here is my problem:
S x ( e ^ [SQRT[X]] - e ^ -3 * x^2) * dx . I have tried to call all my friends, but no one knew :/
2. You made the right thing when you split the integral into two.
Alright,
$\int xe^{x^2}dx=\frac{... | 2017-01-17T17:35:52 | {"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": 0, "codecogs_latex": 5, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.mscroggs.co.uk/puzzles/tags/sums | mscroggs.co.uk
mscroggs.co.uk
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# Puzzles
## 20 December
18 can be written as the sum of 3 consecutive (strictly) positive integers: 5 + 6 + 7.
18 can also be written as the sum of 4 consecutive (strictly) positive integers: 3 + 4 + 5 + 6.
18 is in fact the smallest number that can be written as the sum of ... | 2021-01-20T02:48:47 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://quant.stackexchange.com/tags/covariance-matrix/hot | Podcast #128: We chat with Kent C Dodds about why he loves React and discuss what life was like in the dark days before Git. Listen now.
# Tag Info
12
it doesn't require normality. What it requires is that the investor's decisions are determined by mean and variance. A normal distribution is determined by mean and v... | 2019-11-22T09:30:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.sparrho.com/item/on-the-hardness-of-deciding-the-equality-of-the-induced-and-the-uniquely-restricted-matching-number/2066a62/ | On the hardness of deciding the equality of the induced and the uniquely restricted matching number
Research paper by Maximilian Fürst
Indexed on: 21 Dec '18Published on: 21 Dec '18Published in: arXiv - Mathematics - Combinatorics
Abstract
If $G(M)$ denotes the subgraph of a graph $G$ induced by the set of vertices... | 2021-05-10T18:49:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 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/1080650/how-to-tame-int-gamma-fraceniz-sinn-zzn1-textdz-on-a-semi-a?noredirect=1 | # How to tame $\int_{\Gamma} \frac{e^{niz}\sin^n z}{z^{n+1}}\text{d}z$ on a semi-arc $\to \infty$
$$\int_{0}^{+\infty} \frac{\sin nx \sin^n x}{x^{n+1}}\text{d}x$$ by integrating $\int_{\Gamma} \frac{e^{niz}\sin^n z}{z^{n+1}}\text{d}z$ on a semi-arc. $(n\in \mathbb{N}; n\geqslant 1)$
I'm having troubles proving:
$$\l... | 2019-12-10T08:42:00 | {"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://kafacuwohequd.gulfpbc.com/standardized-reasoning-tests-in-arithmetic-and-how-to-utilize-them-book-28630sd.php | Last edited by Nisho
Monday, August 3, 2020 | History
2 edition of Standardized reasoning tests in arithmetic and how to utilize them found in the catalog.
Standardized reasoning tests in arithmetic and how to utilize them
Cliff Winfield Stone
# Standardized reasoning tests in arithmetic and how to utilize them
##... | 2020-10-21T10:28:44 | {"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... |
http://www.physicsforums.com/showpost.php?p=2409536&postcount=7 | View Single Post
P: 24
Quote by George Jones Are you interested in what an observer would see with his eyes, or in plotting the trajectory of a photon on a coordinate map, or maybe both? The first thing is somewhat hard, and the second thing is easier. Let me use an example to illustrate what I mean. Suppose a ship ma... | 2014-03-07T09:52:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/precalculus/precalculus-6th-edition-blitzer/chapter-3-section-3-4-exponential-and-logarithmic-equations-exercise-set-page-489/72 | ## Precalculus (6th Edition) Blitzer
Solution set = $\{2\}$
For the equation to be defined, logarithms must have positive arguments $\left[\begin{array}{lll} x+2 \gt 0, & and & x-1 \gt 0\\ x \gt -2 & & x \gt 1 \end{array}\right]$ $x \gt 1 \qquad (*)$ This is the condition eventual solutions must satisfy. $\log_{4}(x+2... | 2020-05-31T10:55:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chrisphan.com/categories/math/ | # math
## Happy π Day!
I spent way too much time working on this. Enjoy!
## Repository of files related to the NYT COVID-19 dataset
I’ve created a GitHub repository based on the New York Times’ COVID-19 database. The New York Times has been compiling COVID-19 data from various state health departments. They have pu... | 2022-10-02T19:20:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.assignmentexpert.com/homework-answers/economics/microeconomics/question-49416 | 63 845
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# Answer to Question #49416 in Microeconomics for Jay
Question #49416
Consider a monopolist whose total cost function is TC = 40 + 4Q + Q2 and whose marginal cost function is MC = 4 + 2Q. The demand function for the firms good is P = 160 - 0.5Q. The firm... | 2018-08-22T06:03:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://clay6.com/qa/11948/if-cos-alpha-i-sin-alpha-cos2-alpha-i-sin2-alpha-cos-n-alpha-i-sin-n-alpha- | # If $(\cos\alpha+i\sin\alpha)(\cos2\alpha+i\sin2\alpha)....(\cos n\alpha+i \sin n\alpha)$ = 1, then $\alpha$ = ?
$\begin{array}{1 1}(A)4n \pi \\ (B) \large\frac{2n\pi}{n(n+1)} \\ (C) \large\frac{4n \pi}{n(n+1)} \\(D) \large\frac{n \pi}{n(n+1)} \end{array}$ | 2020-09-18T22:58:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://testbook.com/question-answer/the-sensitivity-of-a-bubble-can-be-increased-by--6135dd613764dfe1c33c710d | # The sensitivity of a bubble can be increased by
This question was previously asked in
HPPSC AE Civil 2016 (Deputy Manager) Official Paper
View all HPPSC Assistant Engineer Papers >
1. increasing the diameter of the tube
2. decreasing the radius of curvature of the tube
3. decreasing the length of the tube
4. decreas... | 2021-10-21T18:04:27 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://homework.study.com/explanation/what-is-the-value-of-m-a-560-b-510-c-440-d-170-bob-s-bulldozers-cost-table-quantity-total-cost-fixed-cost-variable-cost-marginal-cost-average-fixed-cost-average-variable-cost-averaga-total-cost-0-50-50-0-1-150-a-b-c-d-e-f-2-g.html | What is the value of M? a. $560 b.$510 c. $440 d.$170 Bob's bulldozers cost table...
Question:
What is the value of M?
a. $560 b.$510
c. $440 d.$170
Bob's bulldozers cost table
Quantity Total cost Fixed cost Variable cost Marginal cost Average fixed cost Average variable cost Average total cost 0 $50$50 $0 - - -... | 2022-11-26T22:06:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/105094/a-question-concerning-borel-measurability-and-monotone-functions | # A question concerning Borel measurability and monotone functions
I came across the following exercise in my self-study:
If $f: \mathbb{R} \rightarrow \mathbb{R}$ is monotone, then $f$ is Borel measurable.
I am unsure about how to proceed from the hypothesis to give the requisite proof, in particular how sensitive ... | 2014-12-18T02:55:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.lmfdb.org/ModularForm/GL2/Q/holomorphic/819/2/n/c/ | # Properties
Label 819.2.n.c Level $819$ Weight $2$ Character orbit 819.n Analytic conductor $6.540$ Analytic rank $0$ Dimension $2$ CM no Inner twists $2$
# Related objects
## Newspace parameters
Level: $$N$$ $$=$$ $$819 = 3^{2} \cdot 7 \cdot 13$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 819.n... | 2021-06-19T20:51:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2931183/for-any-given-matrix-is-there-exist-some-polynomial-which-can-convert-that-into | # For any given matrix Is there exist some polynomial which can convert that into required one?
I wanted to check following possibility .
I have $$A=\left [\begin{matrix} a & b \\ c & d\\ \end{matrix} \right]$$ Now I wanted to find Polynomial such that
$$f(A)=\left [\begin{matrix} 0 & -1 \\ 1 & 0\\ \end{matrix} \right... | 2019-06-18T22:45:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://in.mathworks.com/help/phased/gs/radar-data-cube.html | Documentation
## Radar Data Cube
### Radar Data Cube Concept
The radar data cube is a convenient way to conceptually represent space-time processing. To construct the radar data cube, assume that preprocessing converts the RF signals received from multiple pulses across multiple array elements to complex-valued base... | 2019-11-15T12:57:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 3, "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://idealizeengenharia.com.br/hanako-is-hxct/integration-by-substitution-c23bf7 | The integral in this example can be done by recognition but integration by substitution, although a longer method is an alternative. An integral is the inverse of a derivative. The Substitution Method of Integration or Integration by Substitution method is a clever and intuitive technique used to solve integrals, and i... | 2021-05-08T15:21:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/221376/moment-generating-function-for-a-discrete-random-distribution | # Moment Generating Function for a discrete random distribution
(Discrete uniform distribution) A discrete random variable is said to be uniformly distributed if it assumes a nite number of values with each value occurring with the same probability. If we consider the generation of a single random digits, then Y , the... | 2015-05-30T10:46:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/help-evaluating-an-integral.223182/ | Homework Help: Help Evaluating an Integral
1. Mar 20, 2008
cepheid
Staff Emeritus
1. The problem statement, all variables and given/known data
Can you give me a strategy or get me started in the right direction?
I need to evaluate:
$$\int_{x_1}^{x_2} (E-\alpha |x|^{\nu})^{\frac{1}{2}} \,dx$$
2. Relevant equation... | 2018-11-13T20:34:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/7394/how-to-estimate-a-critical-value-of-spearmans-correlation-for-n-100 | # How to estimate a critical value of Spearman's correlation for n=100?
I have searched a lot, and I can only find tables that show critical values up to n=30. Can someone provide, or point me to, a simple method of estimating this value for different $\alpha$?
## 2 Answers
For values over thirty the approximation (... | 2022-06-28T15:34:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://anoma.net/blog/a-vamp-ir-s-guide-to-arithmetic-circuits-and-perfectly-boiled-eggs/ | # A Vamp-IR's Guide to Arithmetic Circuits(and Perfectly Boiled Eggs)
20 September 2022Vasily Sidorov
• cryptography
This blog post is intended to give a primer on the concept of arithmetic circuits that is gaining a lot of attention lately with the rise in the popularity of zero-knowledge proofs. We will take a look... | 2022-12-06T18:23:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 152, "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/m... |
https://www.physicsforums.com/threads/finding-a-solution-to-laplaces-equation.846076/ | # Finding a solution to Laplace's equation
Tags:
1. Dec 2, 2015
### H Smith 94
So here I have Laplace's equation with non-homogeneous, mixed boundary conditions in both $x$ and $y$.
1. The problem statement, all variables and given/known data
Solve Laplace's equation $$\label{eq:Laplace}\nabla^2\phi(x,y)=0$$ for t... | 2017-12-18T20:38:07 | {"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": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://testbook.com/question-answer/the-ratio-of-the-weight-density-of-the-fluid-to-th--60f9910fd0cabe598766ac3b | # The ratio of the weight density of the fluid to the weight density of a standard fluid is called:
This question was previously asked in
PGCIL DT Civil 2018 Official Paper
View all PGCIL Diploma Trainee Papers >
1. specific volume
2. mass density
3. specific weight
4. relative density
Option 4 : relative density
##... | 2021-10-21T14:33:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://formulas.mathcaptain.com/physics/magnetism-formulas.html | Andre-Marie Ampere is known for the electromagnetism concept that gives the relationship between the electric current and magnetic fields. There are many formulas in magnetism. Some of them are:
Magnetic force that acts on a charge q is given as,
F = qvB sin $\theta$.
Where,
F is the force,
q is the charge,
v is the v... | 2019-08-24T11:28:34 | {"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://www.physicsforums.com/threads/statics-two-unknown-angles-and-resultant-force.291207/ | # Statics: two unknown angles and resultant force
1. ### drnoisewater1
2
1. The problem statement, all variables and given/known data
Two forces P and Q with respective magnitudes 100N and 200N are applied to the upper corner of a crate. The sum of the two forces is to the right (+x direction) with a magnitude of 25... | 2015-07-04T07:13:47 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/201416/example-of-a-ring-r-such-that-dimrx-dimrx/204473 | # Example of a ring $R$ such that $\dim(R[[X]])<\dim(R[X])$
Dimension refers to the Krull dimension of a commutative ring.
In the paper "Prime ideals in power series rings" J. Arnold gives an example of such a ring:
Let $k$ be a field and $K=k(t)$ a simple transcendental extension of $k$. Suppose that $V=K+M$ is a d... | 2019-10-14T14:19:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://crypto.stackexchange.com/questions/9112/stream-cipher-with-diffie-hellman-and-cryptographic-hash-function?noredirect=1 | # Stream cipher with Diffie-Hellman and Cryptographic Hash Function? [duplicate]
I know: Never do your own crypto. But this question is just theoretical.
Assume you do a Diffie-Hellman Key Exchange with a server to produce a shared secret $x$. Then use a cryptographic hash function like SHA3 to generate a pseudorando... | 2020-04-01T14:36:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/178162/how-can-reducing-dimensionality-with-pca-help-subsequent-classification-if-it-d | # How can reducing dimensionality with PCA help subsequent classification, if it does not have access to PCA eigenvectors?
I have coded a PCA by hand and am trying to make sense of the transformation. As a simple example, lets suppose my dataset has 2 instances with three features each:
>Instance #1: 2 3 4
>Instance ... | 2020-05-26T21:16:01 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://clay6.com/qa/91083/the-process-of-digestion-in-humans-is-completed-in- | Comment
Share
Q)
# The process of digestion in humans is completed in:
$\begin{array}{1 1} \text{(a) oesophagus } \\ \text{b) small intestine} \\ \text{ (c) stomach } \\ \text{ (d) large intestine} \end{array}$ | 2018-12-11T07:36:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathonline.wikidot.com/sublinear-functionals | Sublinear Functionals
# Sublinear Functionals
Definition: Let $X$ be a linear space. A function $p : X \to \mathbb{R}$ is said to be Subadditive if for all $x, y \in X$ we have that $p(x + y) \leq p(x) + p (y)$.
Definition: Let $X$ be a linear space. A function $p : X \to \mathbb{R}$ is said to be Nonnegatively Hom... | 2018-03-24T13:38:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://leanprover-community.github.io/mathlib4_docs/Mathlib/Tactic/Coe.html | Documentation
Mathlib.Tactic.Coe
Defines notations for coercions.
1. ↑ t↑ t is defined in core.
2. (↑)↑) is equivalent to the eta-reduction of (↑ ·)↑ ·)
3. ⇑ t⇑ t is a coercion to a function type.
4. (⇑)⇑) is equivalent to the eta-reduction of (⇑ ·)⇑ ·)
5. ↥ t↥ t is a coercion to a type.
6. (↥)↥) is equivalent to th... | 2023-03-21T21:19:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.effortlessmath.com/math-puzzles/geometry-puzzle-challenge-76/ | # Geometry Puzzle – Challenge 76
This is a perfect math challenge for those who enjoy solving complicated mathematics and critical thinking challenges. Let's challenge your brain!
## Challenge:
If the perimeter of an equilateral triangle is 2x meters and its area is x square meters, then what is the length of one si... | 2022-01-22T15:14:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.zbmath.org/?q=an%3A0958.81143 | zbMATH — the first resource for mathematics
AdS/CFT four-point functions: how to succeed at $$z$$-integrals without really trying. (English) Zbl 0958.81143
Summary: A new method is discussed which vastly simplifies one of the two integrals over $$\text{AdS}_{d+1}$$ required to compute exchange graphs for four-point fu... | 2021-12-02T16:49:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.hackmath.net/en/math-problem/379 | Wire
One pull of wire is reduced its diameter by 14%. What will be diameter of wire with diameter 19 mm over 10 pulls?
Correct result:
d = 4.2 mm
Solution:
$d = 19\cdot \left(1- \dfrac{ 14}{100}\right)^{ 10} = 4.2 \ \text{mm}$
We would be pleased if you find an error in the word problem, spelling mistakes, or in... | 2021-01-27T18:34:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 1, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/linear-algebra-topic-basis-subspaces.237006/ | # Linear Algebra - Topic: Basis & Subspaces
1. May 25, 2008
### spring_rolls
I have a few questions here, my main problem is not understanding the notations used, hence not understanding the questions.
1. The problem statement, all variables and given/known data
1. Do the vectors $$j_{1}$$= (1,0,-1,2) and $$j_{2}$... | 2016-12-03T13:43:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/10603/how-to-characterize-symmetric-discrete-distribution | How to characterize symmetric discrete distribution?
I have a very basic question on when a discrete distribution might be called a symmetric distribution. Let say I have a r.v. $X$ that can take two possible values $(x1, x2)$ with $x1 \neq x2$ and corresponding probabilities $(0.4, 0.6)$. Then can I say that $X$ is s... | 2020-04-05T20:34:23 | {"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://cs.stackexchange.com/questions/67947/what-features-of-a-problem-make-it-np-complete-hard | # What features of a problem make it NP-complete/hard?
This isn't a question about what NP-completeness or hardness is, but about what, in general and informally, make a problem NP-complete? That is to say, what features of a problem might make me suspect a problem is NP-complete/hard?
To elaborate, for instance, let... | 2021-07-23T17:03:21 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/50c07615e4b0231994ecedbb | ## ugly.esperanza Group Title solve (4y+8)(3y-2) 2 years ago 2 years ago
• This Question is Open
1. UnkleRhaukus
$(4y+8)(3y-2)=4y(3y-2)+8(3y-2)$ $\qquad\qquad\qquad=4y\times3y-4y\times2+8\times3y-8\times2$
to solve or to expand it ?
3. UnkleRhaukus
hmm how to solve if its not an equation? | 2014-12-20T06:03:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://plainmath.net/93389/write-an-equation-of-a-line-parallel-to | # Write an equation of a line parallel to the graph of 2x+5y=3 and the x-intercept is -2
Write an equation of a line parallel to the graph of 2x+5y=3 and the x-intercept is -2
You can still ask an expert for help
• Questions are typically answered in as fast as 30 minutes
Solve your problem for the price of one coff... | 2022-12-01T00:38:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 30, "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://linearalgebras.com/ch-8 | # Category: Chapter 8
## Chapter 8 Exercise D
Exercise 1 By Exercise 11 in section 8B the characteristic polynomial is $z^4$ and by 8.46 this is a polynomial multiple of the minimal polynomial. Since $N^3 \neq 0$, it follows that the minimal...
## Chapter 8 Exercise C
Exercise 1 Because $$4 = \operatorname{dim} \ma... | 2019-03-19T14:50:16 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://ekkidesign.pl/bunny-kingdom-zuoio/47907d-every-diagonal-matrix-is-a-scalar-matrix | Scalar matrix: A square matrix is said to be scalar matrix if all the main diagonal elements are equal and other elements except main diagonal are zero. Scalar matrix. Writing code in comment? A square null matrix is also a diagonal matrix whose main diagonal elements are zero. 6) Scalar Matrix. Proof. Invertibility of... | 2021-04-18T20:57:05 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://codereview.stackexchange.com/questions/184338/cached-infinite-prime-generator | # Cached infinite prime generator
For a project I am working on, I need to use a lot of primes, frequently. To do this, I added a cache to Will Ness's prime sieve, that stores already generated primes so getting them is quick. How can I improve this code?
def prime_sieve(): # postponed sieve, by Will Ness
for c in (2... | 2022-05-23T06:11:09 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://indico.eimi.ru/event/142/ | # Geometry of smooth Gaussian fields
Europe/Moscow
Zoom
Description
## Advanced lecture course "Geometry of smooth Gaussian fields"
### Dmitry Belyaev ( University of Oxford)
The goal of this course is to give an introduction into the modern study of smooth Gaussian fields, their extremal values and geometry of th... | 2021-01-27T16:06:34 | {"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://de.maplesoft.com/support/help/Maple/view.aspx?path=GraphTheory/LaplacianMatrix | LaplacianMatrix - Maple Help
GraphTheory
LaplacianMatrix
compute Laplacian or Kirchhoff matrix
Calling Sequence LaplacianMatrix(G, options)
Parameters
G - graph options - normalized, storage, datatype, or order
Options
The options argument can contain one or more of the options shown below.
• normalized=tr... | 2021-11-28T23:37:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 36, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://math.stackexchange.com/questions/1378425/relationship-between-chi-square-goodness-of-fit-testing-and-chi-square-distribut/2864453 | # Relationship between chi-square goodness-of-fit testing and chi-square distribution?
Anyone care to explain the relationship between a Chi-square goodness of fit test and the Chi-square distribution? One has the expected value in the denominator and the other has the variance in the denominator, but everything I fin... | 2021-06-24T04:13:16 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://bushchicken.com/fibromyalgia-symptoms-ovm/ac5398-eigenvalues-of-a-tridiagonal-matrix | Note the difference between plots when the size of the matrix is odd or even. /Resources 35 0 R endobj endobj LEMMA 1. - as a result of a particular mesh-point ordering - as a part of a factorization procedure, for example when we compute the eigenvalues of a matrix.. – p.2/31. << /Type /Annot 0000005973 00000 n 000007... | 2021-05-18T04:27:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/math-topics/69547-sequences.html | # Math Help - Sequences
1. ## Sequences
Hi Guys, I desperately need to know if there is a simple formula for the following set of numbers.
3
7
12
18
25
33
42 etc
You can see that the number by which it increses is 1 extra each time but I need to know how to but this into a formula.
Thanks,
Mark
2. Originally Post... | 2016-04-30T19:55:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/advanced-applied-math/31887-finding-vectors.html | 1. ## finding vectors
Hey all,
needed some help solving two problems presented below.. how do I resolve each one to find Fa using the dimensions as shown..
sorry missed out the Fa from the bottom B pic..
hope someone can help. Thanks
kind regards,
2. sorry I dont think my question was that clear..
basically it t... | 2016-08-26T20:13:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 3, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathhelpboards.com/threads/heine-borel-theorem-in-r-n-stromberg-theorem-3-40.26333/ | # Heine-Borel Theorem in R^n ... Stromberg, Theorem 3.40 ... ...
#### Peter
##### Well-known member
MHB Site Helper
I am reading Karl R. Stromberg's book: "An Introduction to Classical Real Analysis". ... ...
I am focused on Chapter 3: Limits and Continuity ... ...
I need help in order to fully understand the proof... | 2020-07-04T18:07:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://homework.cpm.org/category/CCI_CT/textbook/apcalc/chapter/10/lesson/10.1.8/problem/10-99 | ### Home > APCALC > Chapter 10 > Lesson 10.1.8 > Problem10-99
10-99.
What is the arc length of the curve $y = mx + b (m ≠ 0)$ from $x = k_l$ to $x = k_2 (k_l < k_2)$? Use the arc length formula. Then verify your result using the Pythagorean Theorem. Illustrate your work with a diagram.
$\text{arc length = }\int_{k_1... | 2020-10-27T09:07:21 | {"extraction_info": {"found_math": true, "script_math_tex": 8, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/discrete-math/136877-solved-anagrams.html | 1. ## [SOLVED] anagrams
Hi everybody!
• How many “essentially di
• fferent” 6-letter words are there?
is it 26x25x24x23x22x21
• How many 6-letter words are there? (As before, the words don’t have to be meaningful.The alphabet has 26 letters.)
is it 26x26x26x26x26x26
2. Define essentially different.
Can letters be re... | 2017-05-27T16:25:41 | {"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://brainduniya.com/simple-pendulum/ | # Simple Pendulum
## What is called a Pendulum?
A pendulum is defined as a weight tied at one end of a string which is suspended from a pivot so that it can swing freely under the force of gravity.
Weight attached to the string is called bob of pendulum. The point from which the pendulum is suspended is called point... | 2023-01-30T04:07:53 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://math.stackexchange.com/questions/1648189/understanding-a-proof-of-rref-uniqueness/1655984 | # Understanding a proof of RREF uniqueness
Base Case $(n = 1)$: Suppose $A$ has only one column. If $A$ is the all zero matrix, it is row equivalent only to itself and is in reduced row echelon form. Every nonzero matrix with one column has a nonzero entry, and all such matrices have reduced row echelon form the colum... | 2022-06-25T05:16:30 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ias.ac.in/describe/article/pmsc/131/0015 | • Two results on strong proximinality
• # Fulltext
https://www.ias.ac.in/article/fulltext/pmsc/131/0015
• # Keywords
Proximinal subspaces; strongly proximinal subspaces; strong subdifferentiability.
• # Abstract
Let $Y \subseteq X$ be a closed subspace. By a simple argument, we show that $Y^{\bot\bot} X^{**}$ is ... | 2021-09-19T19:16:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/854669/prove-that-in-each-year-the-13th-day-of-some-month-occurs-on-a-friday?noredirect=1 | # Prove that in each year, the 13th day of some month occurs on a Friday [duplicate]
Prove that in each year, the 13th day of some month occurs on a Friday.
• hint: piogenhole principle and little work. Jul 2, 2014 at 19:40
• @mesel I think the pigeonhole principle might be a good idea And 10 possibilities among 7 bu... | 2023-01-27T20:41:41 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/find-integration-of-x-3-x-3-2x-3 | # Find Integration of (x^3)/(x^3) - 2x - 3 ???
Mar 15, 2018
$\int {x}^{3} / {x}^{3} - 2 x - 3 \mathrm{dx} = - {x}^{2} - 2 x + \text{C}$
#### Explanation:
Given: $\int {x}^{3} / {x}^{3} - 2 x - 3 \mathrm{dx}$
We can simplify the integral as:
$\int 1 - 2 x - 3 \mathrm{dx}$
$\int - 2 x - 2 \mathrm{dx}$
Next we int... | 2020-02-28T00:14:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 17, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://mathoverflow.net/questions/148980/about-a-solid-which-satisfies-sum-i-1nx-i-0-x-i-le1-i-1-2-cdots-n | # About a solid which satisfies $\sum_{i=1}^{n}x_i=0, |x_i|\le1\ (i=1,2,\cdots,n)$
For $n\ge 2\in\mathbb N$, let $S_n$ be the volume of a $(n-1)$ dimensional solid which satisfies $$\sum_{i=1}^{n}x_i=0, |x_i|\le1\ (i=1,2,\cdots,n).$$
Then, here is my question.
Question : Can we represent $S_n$ by $n$ ?
Remark : Thi... | 2021-06-15T07:29:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/questions/184428/unable-to-obtain-analytical-expression-for-a-long-integral | # Unable to obtain Analytical expression for a long integral
I have the following parameter c1 that I wish to integrate analytically (I need a close form expression in order to study them in detail):
c1 = ((4 Γ (16 g2^4 + 8 g2^2 (κ1 κ2 - 4 ω^2) + (κ1^2 + 4 ω^2) (κ2^2 + 4 ω^2)))/(16 g2^4 (Γ^2 + 4 ω^2) + (κ2^2 + 4 ω^2)... | 2019-09-21T06:14:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://quant.stackexchange.com/questions/58716/delta-neutrality-derivation | # Delta neutrality (derivation)
I'm confused about the math for the delta-neutral portfolio.
Assume we have a short position in a European call option with price $$p(t,S_t)$$ and want to hedge it with the stock with price $$S_t$$. The portfolio value is $$X(t,S_t)=-p(t,S_t)+\Delta\times S_t$$. To make the portfolio d... | 2021-06-21T23:39:54 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chemistry.stackexchange.com/questions/34381/sn1-reactivity-order/38143 | # SN1 reactivity order
The question is to compare the SN1 reactivity for the following compounds. According to me it should be like R>S>Q>P.
But the correct answer is Q>P>R>S. How can a lone pair donating into a vacant p be more stable than allyl/benzyl carbocation?
These are the four compounds in the order PQRS res... | 2019-06-16T15:33:46 | {"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... |
https://www.gradesaver.com/textbooks/math/algebra/intermediate-algebra-connecting-concepts-through-application/chapter-3-exponents-polynomials-and-functions-3-5-special-factoring-techniques-3-5-exercises-page-280/64 | ## Intermediate Algebra: Connecting Concepts through Application
$(a+3b)(a-3b)(a^4+9a^2b^2+81b^4)$
$\bf{\text{Solution Outline:}}$ To factor the given expression, $a^6-729b^6 ,$ use the factoring of the sum or difference of $2$ cubes. Then use the factoring of the difference of $2$ squares. $\bf{\text{Solution Details... | 2018-06-22T21:10:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/dcdss.2011.4.761 | # American Institute of Mathematical Sciences
June 2011, 4(3): 761-790. doi: 10.3934/dcdss.2011.4.761
## Improved Hardy-Poincaré inequalities and sharp Carleman estimates for degenerate/singular parabolic problems
1 Université de Toulouse; Université Paul Sabatier Toulouse III, Institut de Mathématiques de Toulous... | 2021-06-15T21:52:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://orsj.or.jp/~oldweb/e-Library/abstract50-1.htm | JORSJ Vol. 50 No. 1 Abstract & Keywords 1. An EOQ Model with Noninstantaneous Receipt under Supplier Credits Yung-Fu Huang and Kuang-Hua Hsu abstract This paper tries to incorporate all Huang and Chung [4], Chung and Huang [2] and Teng [7] to develop the retailer's inventory model. That is, we want to investigate the r... | 2021-06-19T15:19:23 | {"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... |
http://mathoverflow.net/revisions/47623/list | The abelianization of $\pi_1(\operatorname{Spec}(\mathbb{Z}[\frac{1}{p}])$ is the Galois group of the maximal abelian extension of $\mathbb{Q}$ which is ramified only at $p$ (and infinity). By Class Field Theory, this field is the direct limit of the ray class fields of conductor $p^n (\infty)$, i.e., the field generat... | 2013-05-20T16:23:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://bodheeprep.com/cat-quant-practice-problems/781 | # CAT Quant Practice Problems
Question: A punching machine is used to punch a circular hole of diameter two units from a square sheet of aluminium of width 2 units, as shown below. The hole is punched such that the circular hole touches one corner P of the square sheet and the diameter of the hole originating at P is ... | 2019-01-18T05:29:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.hackmath.net/en/math-problem/8108 | # Find parameters
Find parameters of the circle in the plane - coordinates of center and radius:
$x2+(y-3)2=14$
Result
x0 = 0
y0 = 3
r = 3.742
#### Solution:
$(x-x_{ 0 })^2+(y-y_{ 0 })^2 = r^2 \ \\ (x-0)^2+(y-3)^2 = 14 \ \\ \ \\ x_{ 0 } = 0$
$y_{ 0 } = 3$
$r = \sqrt{ 14 } = \sqrt{ 14 } \doteq 3.7417 = 3.742$
... | 2020-02-18T12:28:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 4, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ncatlab.org/nlab/show/preserved+limit | # nLab preserved limit
### Context
#### Limits and colimits
limits and colimits
# Preservation of limits
## Idea
If $J\colon I \to C$ is a diagram and $x$ is its limit in $C$, then we may naïvely say that this limit is preserved by a functor $F\colon C \to D$ if $F(x)$ is the limit of the composite diagram $I \ov... | 2015-03-28T16:02:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 92, "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/how-to-calculate-the-counter-electromotive-force-of-a-motor.954068/ | # How to calculate the counter-electromotive force of a motor?
Dear Forum,
I would like to get familiar with motors. I "think" I understand the basic principles of DC motor:
1) Fix magnetic field (stator), Bf
2) Rotating magnetic field( rotor), Br
3) Force (Torque) proportional to intensities of Bf, Br, angle
4) Com... | 2022-05-18T13:11:19 | {"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://ncatlab.org/nlab/show/Joost+Slingerland | # nLab Joost Slingerland
Selected writings
## Selected writings
On potential quantum measurement of non-abelian anyons:
On vortex$\;$anyons in Bose-Einstein condensates:
• Thomas Mawson, Timothy Petersen, Joost Slingerland, Tapio Simula, Braiding and fusion of non-Abelian vortex anyons, Phys. Rev. Lett. 123 (2019)... | 2022-11-28T08:08:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 3, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/69967-trig-derivative-problem-print.html | # Trig Derivative Problem
• January 26th 2009, 07:41 AM
scherz0
Trig Derivative Problem
Hello everyone,
Could anyone please offer hints or tips as to how to solve this problem? Some of my work is shown below.
Thank you.
---
5. Consider the function $f(x) = x^2 + \cos(kx)$, where k is the real parameter. For what v... | 2014-12-22T10:54:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 10, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://math.stackexchange.com/questions/436567/calculate-the-derivative-using-fundamental-theorem-of-calculus | # calculate the derivative using fundamental theorem of calculus
This is a GRE prep question: What's the derivative of $f(x)=\int_x^0 \frac{\cos xt}{t}\mathrm{d}t$?
The answer is $\frac{1}{x}[1-2\cos x^2]$. I guess this has something to do with the first fundamental theorem of calculus but I'm not sure how to use tha... | 2014-10-22T01:34:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/289341/dichotomy-conservation-of-linear-momentum-and-force | # Dichotomy: Conservation of Linear Momentum and Force
I'm trying to understand conservation of linear momentum and collisions. I've arrived at a contradiction in my derivation of final, post collision velocities for two masses – the force derivation and momentum derivation of final velocity differ and I'm looking for... | 2022-05-27T22:30:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://blog.myrank.co.in/differentiation-implicit-function/ | # Differentiation – Implicit Function
## Differentiation – Implicit Function
i) In given implicit function, we solve this for dy/dx directly
ii) Moderate level sometime in question, we asked dy/ dx at some particular point x.
So, after getting dy/dx, we put the given particular value of x in dy/ dx and get the desi... | 2019-02-23T00:31:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.freemathhelp.com/forum/threads/solving-2-equations-2-unknowns-money-growth-inflation-real-growth-rate.109370/ | Solving 2 equations, 2 unknowns (Money Growth = Inflation + Real growth rate)
CHRISTMAS
New member
Money Growth = Inflation + Real growth rate
Inflation = Expected inflation + 1 x (real growth rate - potential growth rate)
I know:
Money growth = 7%
Expected inflation = 10%
Potential growth rate = 10%
Hence:
7 = Inf... | 2019-04-24T20:05:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nature.com/articles/s41550-021-01518-6?error=cookies_not_supported&code=6c69eb8d-6573-4d8c-9bb0-15ba7bdc1b9f | 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... | 2023-01-27T07:17:03 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.e-olymp.com/en/contests/16951/problems/175554 | favorite We need a little bit of your help to keep things running, click on this banner to learn more
Competitions
# Dr Whos Banquet
Dr. Who is organizing a banquet, and will be inviting several guests. A guest is happy, if he can chat with a fixed number of other guests. We assume that guests cannot talk to themselv... | 2020-10-29T21:59:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1789029/homeomorphism-from-0-1-to-mathbbr/1789036 | # Homeomorphism from $(0,1)$ to $\mathbb{R}$
I want to show that $(0,1)$ is homeomorphic to $\mathbb{R}$ by finding a homeomorphism between the two. I think the function will be related to $tan(x)$ but I'm stuck on how to modify it to fit the domain $(0,1)$.
Any help would be appreciated!
• all you need to do is com... | 2021-01-25T18:23:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://talkstats.com/threads/comparing-variances-with-a-t-test.52230/#post-146735 | # comparing variances with a t test..
#### Miner
##### TS Contributor
One would not. A t-test is use for comparing means not variances.
Use a homogeneity of variance tests such as Bartlett's or Levences. | 2022-01-20T02:46:43 | {"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://stats.stackexchange.com/questions/351618/clustering-clique-vs-agglomerative-with-complete-link | Clustering: Clique vs. Agglomerative with Complete-Link
In my data, I have a defined a symmetrical relation $R$ where $R(i,j)=R(j,i)$ indicates that $i$ and $j$ are closed each other.
I need to find cliques $C_1,C_2,\dots,C_n$ where
• $C_k\cap C_l=\emptyset$
• and $\cup_k C_k = \{1,2,\dots\}$
• and $\forall k\forall... | 2020-01-27T17:50:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.transtutors.com/questions/determine-whether-and-if-so-under-what-conditions-the-following-tsdlms-f-g-183-183--1222006.htm | # Determine whether, and if so under what conditions, the following TSDLMs { F , G , · , ·}
1. Determine whether, and if so under what conditions, the following TSDLMs { F , G , · , ·} are observable.
1. { F , G } = { 1 , λ } for some given real λ .
2. With given real λ 1 and λ 2 ,
F = 1 , G = λ 1 0 .
1
(c)
0 λ ... | 2021-04-15T05:46:59 | {"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://cpr-mathph.blogspot.com/2013/06/13064106-peter-j-forrester.html | ## Diffusion processes and the asymptotic bulk gap probability for the real Ginibre ensemble [PDF]
Peter J. Forrester
It is known that the bulk scaling limit of the real eigenvalues for the real Ginibre ensemble is equal in distribution to the rescaled $t \to \infty$ limit of the annihilation process $A + A \to \em... | 2019-11-22T16:43:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nature.com/articles/s41598-022-16666-6?error=cookies_not_supported&code=29796454-1410-4af1-8ce6-81bf26e98d3a | ## Introduction
Semiconductor nanoparticles (NPs) with tunable bandgap, structure, electrical, and linear and nonlinear optical properties are promising platforms for a variety of applications, including energy harvesting, biology, medicine, cameras, sensors, displays, communication and information technology, and ill... | 2022-09-29T15:09:54 | {"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": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.doubtnut.com/question-answer/consider-f0-infty-rarr-pi-2pi-2-defind-as-fx-tan-1logex-logex2-1-the-value-of-int0inftytan-dx-is-equ-118622999 | HomeEnglishClass 12MathsChapterDefinite Integral
The value of int_(0)^(infty)[t...
# The value of int_(0)^(infty)[tan^(-1)x] dx is equal to (where ,[.] denotes the greatest integer function)
Updated On: 17-04-2022
Get Answer to any question, just click a photo and upload the photo
and get the answer completely free... | 2022-05-24T19:49:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.gradesaver.com/textbooks/science/chemistry/chemistry-the-central-science-13th-edition/chapter-6-electronic-structure-of-atoms-additional-exercises-page-254/6-94b | # Chapter 6 - Electronic Structure of Atoms - Additional Exercises: 6.94b
if we call - $E_H$: the ground-state energy of the hydrogen atom - $Z_A$: the nuclear charge of A (A is a hydrogen-like system) - $E_A$: the ground-state energy of A we have the following relationship between the ground-state energy of the hydro... | 2017-04-28T02:49:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://forhinhexes.blogspot.com/ | ## February 6, 2020
### Elevation XVI: Clean Your Plate
I'm still not ready to do full tectonic movement simulations.
However, I think I can get some mileage out of using plates themselves to generate a better uplift map. The code for this is pretty simple, some general flood-fill algorithms along the fault lines:
... | 2020-06-03T02:23:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.tutorialspoint.com/big_data_analytics/statistical_methods.htm | # Big Data Analytics - Statistical Methods
When analyzing data, it is possible to have a statistical approach. The basic tools that are needed to perform basic analysis are −
• Correlation analysis
• Analysis of Variance
• Hypothesis Testing
When working with large datasets, it doesn’t involve a problem as these met... | 2021-01-22T16:49:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://guoruiming.com/Research/MultiModal/PVC/ | # Index
Partially View-aligned Clustering is a method to address the Partially View-aligned Problem.
## Notations¶
Notation Definition Correspondence
$$c$$ Constant Number of classes
$$m$$ Constant The number of Views
$$v$$ Index The $$v$$-th view
$$V$$ Matrix A View matrix
$$\mathbf{x}_i^{(v)}$$ Vector The $$i$$-th... | 2023-03-30T12:05:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://citizendium.org/wiki/Internal_energy | Internal energy
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In thermodynamics, a system is any object, any quantity of matter, any region, etc. selected for study and mentally set apart from everythi... | 2022-08-12T11:58:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 34, "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.22u2.fr/q355nh-pipe/qatar-horizontal-cyl_52.html | ### qatar horizontal cylindrical tank building volume
Tank Volume CalculatorCalculate the filled volume of a horizontal cylinder tank by first finding the area, A, of a circular segment and multiplying it by the length, l. Area of the circular segment, the grey shaded area, is A = (1/2)r 2 (θ - sin θ) where θ = 2*arcc... | 2021-09-28T14:05:09 | {"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... |
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