url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
https://www.physicsforums.com/threads/series-radius.232633/ | 1. May 1, 2008
### k1ll3rdr4g0n
I am hopelessly confused on a homework assignment.
The problem says " (a) Find the series radius and interval of convergence. For what values of x does the series converge (b) absolutely, (c) conditionally?"
Attached is a sample of problems from the book.
Any help would be appreciat... | 2017-03-29T05:27:20 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://madhavamathcompetition.com/category/combinatorics/page/2/ | Tutorial problems for RMO 2019 : combinatorics continued
1) In how many ways can 5 men and 5 women be seated in a round table if no two women may be seated side by side?
2) Six generals propose locking a safe containing top secret with a number of different locks. Each general will be given keys to certain of these l... | 2020-01-23T15:35:30 | {"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": 0, "img_math": 162, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
http://www.perimeterinstitute.ca/conferences/algorithmic-information-induction-and-observers-physics | # Algorithmic Information, Induction and Observers in Physics
Conference Date:
Monday, April 9, 2018 (All day) to Friday, April 13, 2018 (All day)
Scientific Areas:
Quantum Foundations
Our universe is of astonishing simplicity: almost all physical observations can in principle be described by a few theories that have... | 2018-09-22T00:56:37 | {"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.alignmentforum.org/tag/causal-decision-theory/history | # Causal Decision Theory
One usual example where EDT and CDT commonly diverge is the Smoking lesion: “Smoking is strongly correlated with lung cancer, but in the world of the Smoker's Lesion this correlation is understood to be the result of a common cause: a genetic lesion that tends to cause both smoking and cancer.... | 2023-02-06T04:11:15 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://socratic.org/questions/58aa1094b72cff2665eb8b35 | Question #b8b35
Feb 19, 2017
Because the vertical velocity is constantly changing under the influence of gravity and we are not initially sure where the trajectory peaks, the most efficient way to find the initial velocity in this question is to start from the horizontal velocity.
Explanation:
The issue is that the... | 2021-01-21T09:16:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 36, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.clungu.com/scikit-learn/tutorial/Scikit-learn/ | # Scikit Learn
Today we will be talking about predicting house prices using Scikit-learn
import sklearn
import numpy as np
# Data analisys
Let’s fetch some dataset. Not completly at random, but neither a known one. Just something we can start with.
from sklearn.datasets.california_housing import fetch_california_... | 2021-09-19T05:45:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/207734/prove-int-cx-fracdtt-int-x-fracdtt-for-every-lebesgue-measu?answertab=oldest | # Prove $\int_{cX} \frac{dt}{t} = \int_{X} \frac{dt}{t}$ for every Lebesgue measurable set $X$
Let $c>0$. Let $X \subseteq (0,\infty)$ be a Lebesgue measurable set. Define $$cX := \{ cx \mid x \in X \}.$$ Then $$\int_{cX} \frac{dt}{t} = \int_{X} \frac{dt}{t}$$
Now I can prove this for $X$ an interval and, thus, any s... | 2015-11-27T10:56:14 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathemerize.com/length-of-latus-rectum-of-parabola-formula/ | # Length of Latus Rectum of Parabola Formula
Here you will learn formula to find the length of latus rectum of parabola with examples.
Let’s begin –
## Latus Rectum of Parabola
A double ordinate through the focus is called the latus rectum i.e. the latus rectum of a parabola is a chord passing through the focus per... | 2022-12-08T13:51:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/algebra/elementary-linear-algebra-7th-edition/chapter-1-systems-of-linear-equations-1-1-introduction-to-systems-of-linear-equations-1-1-exercises-page-10/18 | ## Elementary Linear Algebra 7th Edition
$x = 6$ $y = -3$ (6, -3)
$x-5y=21$ $6x+5y=21$ Add the equations. $x - 5y + (6x + 5y) = 21 + 21$ $x + 6x -5y + 5y = 42$ $7x = 42$ $x = 42/7$ $x = 6$ Substitute x in the first equation to get y $6 - 5y = 21$ $-5y = 15$ $y = -3$ | 2019-06-19T18:44:58 | {"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://www.physicsforums.com/threads/mass-flow-and-rolling-carts-kleppner-3-11.787408/ | Mass flow and rolling carts (kleppner 3.11)
1. Dec 13, 2014
geoffrey159
1. The problem statement, all variables and given/known data
Material is blown into cart A from cart B at a rate b kilograms per
second. The material leaves the chute vertically down-
ward, so that it has the same horizontal velocity u as cart B... | 2017-08-24T06:23:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/480275/problem-4-25-from-spivaks-calculus-on-manifolds | # Problem 4-25 from Spivak's Calculus on Manifolds
I am reading through Spivak's Calculus on Manifolds and have come across a technicality in one of the problems that is annoying me. It is Problem 4-25, the statement of which is
Let $c$ be a singular $k$-cube and $p:[0,1]^k\to[0,1]^k$ be a 1-1 function such that $p([... | 2019-10-17T12:55:27 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dmoj.ca/problem/wc17c1j2 | ## WC '17 Contest 1 J2 - How's the Weather?
View as PDF
Points: 3
Time limit: 1.0s
Memory limit: 16M
Author:
Problem type
##### Woburn Challenge 2017-18 Round 1 - Junior Division
"Ugh, It's been so hot out lately, why does it have to be degrees…"
" degrees? That's freezing!"
You're had quite enough of confusing co... | 2021-06-14T03:15:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://clay6.com/qa/8813/find-the-equation-of-the-ellipse-whose-foci-are-at-2-4-and-4-4-and-whose-ma | Browse Questions
# Find the equation of the ellipse whose foci are at $(-2,4)$ and $(4,4)$ and whose major and minor axes are 10 and 8 respectively.Also find the eccentricity of the ellipse.
This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com | 2017-01-23T23:16:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/96833-hard-integration-help.html | 1. ## Hard Integration help
Can you please solve this problems?
$\int\frac{x^4-x {dx}}{x^2-1}$
$\int\frac{e^{4y}}{e^{2y}+1}dy$
$\int\frac{dx}{(2x-1)[3-2 \ln (1-2x)]}$
$\int\frac{dx}{x(1-x^3)}$
$\int\frac{(3-4x)x dx}{\sqrt[3]{1-x}}$
2. Originally Posted by Yuroichi
Can you please solve this problems?
$\int\frac{x^4-... | 2017-05-26T02:45:52 | {"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": 14, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://electronics.stackexchange.com/questions/12174/how-to-calibrate-temperature-sensor-ic-ds1621 | # how to calibrate temperature sensor IC DS1621?
I have made temperature indicator using microcontroller P89V51. My temperature sensing IC is DS1621. I'm using LCD for the display..n ckt is working very fine, Do I have to calibrate this IC? If yes, then how can I?
In general the best way to find out if you need calib... | 2020-08-14T18:00:55 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.vedantu.com/question-answer/solve-the-equation-2cos-22dfrac120sin-22dfrac120-class-11-maths-cbse-5edcbb284d8add132469cb46 | Question
# Solve the equation : $2\cos 22{\dfrac{1}{2}^0}\sin 22{\dfrac{1}{2}^0}\,\,$ by using trigonometric formulas or identities.
Hint - In order to solve this problem use the formula that $\sin 2\theta = 2\sin \theta \cos \theta$. Then put the value of angle.
As we know the formula,
$\sin 2\theta = 2\sin \theta ... | 2021-04-12T06:05:46 | {"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://brilliant.org/problems/inspired-by-the-oldest-problem-on-brilliant/ | # Inspired by the oldest problem on brilliant
Number Theory Level 5
$A=\sum _{n=1}^{\infty }\frac{\left(-1\right)^nd\left(n\right)}{n^2}$
Find $$\left\lfloor 10000A \right\rfloor$$
Note: $$d(n)$$ denotes the number of positive integer divisors of $$n$$.
Context
× | 2016-10-27T03:07:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/how-is-this-question-solved.409742/ | # Homework Help: How is this question solved?
1. Jun 12, 2010
### I dun get it
[PLAIN]http://img517.imageshack.us/img517/6328/q75c.gif [Broken]
I know that you have to substitute u=2x+1 into the second equation, but I don't know where to go from there.
Last edited by a moderator: May 4, 2017
2. Jun 12, 2010
### G... | 2018-06-21T07:05:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://questions.examside.com/past-years/jee/question/a-particle-is-executing-simple-harmonic-motion-shm-of-ampl-jee-main-physics-units-and-measurements-pngmksbmma66uk0q | 1
### JEE Main 2019 (Online) 9th January Evening Slot
A particle is executing simple harmonic motion (SHM) of amplitude A, along the x-axis, about x = 0. When its potential Energy (PE) equals kinetic energy (KE), the position of the particle will be :
A
${A \over 2}$
B
${A \over {2\sqrt 2 }}$
C
${A \over {\sqrt 2 }}$... | 2021-10-23T01:52:10 | {"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://mathoverflow.net/questions/302877/axioms-for-modal-logics-based-upon-counterfactuals | # Axioms for modal logics based upon counterfactuals
Suppose we have a logic for counterfactuals as with David Lewis. I here use $\Rrightarrow$ for the counterfactual conditional. So suppose we have:
Rules:
(1) If $A$ and $A\rightarrow B$ are theorems, then $B$ is a theorem.
(2) If $(B_1\wedge ...)\rightarrow C$ is... | 2021-01-16T03:43:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.singaporemathguru.com/question/primary-5-problem-sums-word-problems-ratio-clue-think-in-units-ratio-exercise-2-945 | ### Primary 5 Problem Sums/Word Problems - Try FREE
Score :
(Single Attempt)
#### Question
The ratio of the number of cars to the number of motorcycles to the number of scooters in a parking lot is 2 : 9 : 7.
The total number of vehicles is 1260.
(a) How many motocycles are parked in the parking lot?
(b) The park... | 2017-03-28T11:54:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/391380/a-robust-version-of-harpers-theorem | A robust version of Harper's theorem
Let $$S$$ be subset of $$\{0,1\}^n$$ with cardinality $$k$$.
Denote by $$\Gamma_r(S)$$ the union of all Hamming balls with centers in $$S$$ and radius $$r$$.
Harpers's theorem states that $$\Gamma_d(S)$$ is minimal if $$S$$ is a Hamming ball (see also this question).
Denote this... | 2021-12-04T20:19:00 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://too-meta.neocities.org/anki/inf-ml-ai/1557391244754/back/ | Show Question
Kraft inequality
For any uniquely decodable code C(X) over the binary alphabet {0, 1} the codeword lengths satisfy:
$\sum_{i=1}^{I} 2^{-l_i} \leq 1 \text{, where } I = |A_x|$
If a uniquely decodable code satisfies the Kraft inequality with equality, then it is called a complete code.
The Kraft inequal... | 2023-02-07T01:53:15 | {"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... |
http://mathhelpforum.com/algebra/187087-factoring-perfect-squares.html | 1. ## Factoring Perfect Squares
Hey!
I need help factoring this polynomial. I can see the perfect square but I am unable to get the correct answer when factoring this polynomial:
$
$\begin{array}{l} (x{}^6 - 2x{}^3 + 1)\\ \\ (x - 1){}^2 = (x{}^2 - 2x + 1)\\ \\ ? \end{array}$
$
Sam
2. ## Re: Factoring Perfect Squar... | 2016-10-22T01:57:47 | {"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": 13, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://socratic.org/questions/how-do-you-find-all-the-zeros-of-x-5-3x-4-5x-3-9x-2-x-2 | # How do you find all the zeros of x^5 - 3x^4 + 5x^3 + 9x^2 + x - 2?
Jun 10, 2016
Use a numerical method to find approximations:
${x}_{1} \approx 0.390503$
${x}_{2 , 3} \approx 2.01006 \pm 2.24677 i$
${x}_{4 , 5} \approx - 0.705308 \pm 0.257059 i$
#### Explanation:
$f \left(x\right) = {x}^{5} - 3 {x}^{4} + 5 {x}... | 2020-01-28T10:43:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 19, "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://www.physicsforums.com/threads/a-x-b-x-c-ac-b-ab-c.830359/ | A x ( B x C )=(A∙C)B-(A∙B)C
1. Sep 1, 2015
Karol
I have to prove the above equation.
I tried:
$$\bigl[ A\times ( B\times C) \bigr]_i=\sum_{jk} \varepsilon_{ijk}A_j\biggl[ \sum_{ij}\varepsilon_{ijk}B_iC_j\biggr]$$
In order to reach the k'th member of (BxC) but i tested it with i=1 and saw that in the member:
$$\biggl... | 2017-10-23T09:59:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://testbook.com/objective-questions/mcq-on-velocity-and-acceleration-analysis--5eea6a0c39140f30f369e09f | # In a mechanism, the number of Instantaneous centres (I-centres) N is
1. $$\frac{{n\left( {n - 1} \right)}}{2}$$
2. $$\frac{{n\left( {2n - 1} \right)}}{2}$$
3. $$\frac{{2n\left( {n - 1} \right)}}{3}$$
4. $$\frac{{n\left( {2n - 1} \right)}}{3}$$
Option 1 : $$\frac{{n\left( {n - 1} \right)}}{2}$$
## Velocity and Acce... | 2021-11-27T06:11:07 | {"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://mathhelpforum.com/differential-geometry/162937-metric-spaces-infimums.html | # Math Help - metric spaces and infimums
1. ## metric spaces and infimums
HI Ive got this question I dont know how to do;
Let X be a metric space, and let Q,J be non-empty subsets of X. prove that
inf{dist(x,J):x is a member of Q}= inf{dist(Q,y):y is a member of J}.
I know that the dist(x,J):= inf{d(x,y)|y is a me... | 2015-07-28T18:28:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 48, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://myassignments-help.com/2022/12/05/numerical-analysis-dai-xie-civl5458-3/ | # 数学代写|数值分析代写numerical analysis代考|CIVL5458
## 数学代写|数值分析代写numerical analysis代考|Linear Iterative Methods
Definition $6.1$ (iterative method). Let $A \in \mathbb{C}^{n \times n}$ with $\operatorname{det}(\mathrm{A}) \neq 0$ and $f \in \mathbb{C}^n$. An iterative method to find an approximate solution to $A x=f$ is a pro... | 2023-03-26T08:35:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/65744/specific-interpretation-of-non-significant-test-considering-power-and-effect-siz | # Specific interpretation of non-significant test considering power and effect size
Assuming a test where p > alpha and n is large enough for power > 95% at effect size d, what is the exact interpretation of the test regarding the relationship between the observed data, the real effect, and power for d?
Some details:... | 2019-11-16T01:27:48 | {"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... |
http://www.ams.org/publicoutreach/math-imagery/ICERM-2019 | # ICERM Illustrating Mathematics
ICERM's Illustrating Mathematics Semester, held in fall 2019, brought together mathematicians, makers, and artists who share a common interest in illustrating mathematical ideas via computational tools. The program introduced mathematicians to new computational illustration tools to gu... | 2022-05-23T03:02:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/differential-equations/160177-first-order-nonlinear-ode-approach-not-clear-me-print.html | First-order nonlinear ODE (approach is not clear to me)
• Oct 18th 2010, 06:58 PM
Rafael Almeida
First-order nonlinear ODE (approach is not clear to me)
I've been given the following ODE to be solved:
$(yx^2)y' + (2y^2x + 3x^3) = 0$
But I don't really know how to start. A direct integration is (obviously enough) not... | 2017-06-29T14:50:22 | {"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": 0, "img_math": 0, "codecogs_latex": 15, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://aimsciences.org/article/doi/10.3934/dcdss.2019103?viewType=html | # American Institute of Mathematical Sciences
## Multi-machine and multi-task emergency allocation algorithm based on precedence rules
1 School of Information Science and Technology, Agricultural University of Hebei, Baoding 071000, China 2 Graduate School, Agricultural University of Hebei, Baoding 071000, China 3 S... | 2018-12-11T07:42:48 | {"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://docs.pumas.ai/dev/basics/models/ | Defining NLME Models
# Defining NLME Models
Nonlinear Mixed Effects (NLME) models are central to pharmacometric modeling. A model is the structure which includes the dynamical equations, the structure of the parameters (the names, domains, and constraints), and the observables. This page documents the two interfaces ... | 2019-11-20T14:39:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/259858/is-the-explained-variance-of-a-model-invariant-to-the-presence-of-multicollinear | # Is the explained variance of a model invariant to the presence of multicollinearity?
I have fitted two different binomial logistic regression models A and B. Model A contains only one predictor variable. Model B contains a different set of predictor variables, none of which is the predictor included in model A. Ther... | 2022-10-06T09:50:20 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://discuss.codechef.com/t/codie-editorial/17709 | CODIE - Editorial
#1
Author: Sidhant Bansal
Tester: Zi Song Yeoh
Editorialist: Animesh Fatehpuria
PROBLEM
You are playing flappy bird on a screen of width K and length N, where K \le 50 and N \le 10^9.
In one step you can move either right, up and right or down and right. There is an obstacle at exactly one
x coo... | 2019-05-23T05:27:16 | {"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://mlr3gallery.mlr-org.com/posts/2020-05-02-feature-engineering-of-date-time-variables/ | # Feature Engineering of Date-Time Variables
We show how to engineer features using date-time variables.
Lennart Schneider
05-02-2020
In this tutorial, we demonstrate how mlr3pipelines can be used to easily engineer features based on date-time variables. Relying on the Bike Sharing Dataset and the ranger learner we ... | 2021-01-21T20:49:37 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://docs.scipy.org/doc/scipy/reference/generated/scipy.linalg.solve_sylvester.html | # scipy.linalg.solve_sylvester¶
scipy.linalg.solve_sylvester(a, b, q)[source]
Computes a solution (X) to the Sylvester equation $$AX + XB = Q$$.
Parameters: a : (M, M) array_like Leading matrix of the Sylvester equation b : (N, N) array_like Trailing matrix of the Sylvester equation q : (M, N) array_like Right-hand ... | 2017-10-17T13:23:31 | {"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... |
https://api-project-1022638073839.appspot.com/questions/how-do-you-solve-13x-11-7x-37 | # How do you solve 13x-11<=7x+37?
Feb 11, 2017
See the entire solution process below:
#### Explanation:
First, add $\textcolor{red}{11}$ and subtract $\textcolor{b l u e}{7 x}$ from each side of the inequality to isolate the $x$ term while keeping the inequality balanced:
$13 x - 11 + \textcolor{red}{11} - \textco... | 2020-07-05T17:31:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 12, "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://www.physicsoverflow.org/32605/charged-cft-observables-and-ads-cft | # Charged CFT observables and AdS/CFT
+ 2 like - 0 dislike
126 views
I have a simple question regarding the holographic dictionary when mapping operators on the CFT side to those in AdS.
One piece of the dictionary is that a global symmetry maps onto a gauge symmetry in the bulk. So if I have operators charged under... | 2021-01-27T22:53:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chemistry.stackexchange.com/questions/40213/significant-figures-when-standard-deviation-is-0/40217 | # Significant figures when standard deviation is 0
For analytical chem lab, our group did a titration in which we got the same exact value every single time. As a result, our standard deviation was 0 and our instructor says to report answer using real rule of sig figs (our last significant figure should be the first d... | 2019-09-16T20:29:11 | {"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://math.stackexchange.com/questions/2947908/what-does-x-sim-x-mean-in-probability | # What does $x \sim X$ mean in probability?
I just want to confirm what $$x \sim X$$ mean in probability. What does the small $$x$$ and big $$X$$ represent? And can we replace $$\sim$$ with $$=$$.
Disclosure: I had read many probability textbooks from front to back such as Leon-Garcia and Papoulis, but never encounte... | 2020-01-26T00:01:43 | {"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... |
http://inverseprobability.com/publications/lawrence-matching04.html | # Matching Kernels through Kullback-Leibler Divergence Minimisation
, 2004.
#### Abstract
In this paper we study the general constrained minimisation of Kullback-Leibler (KL) divergences between two zero mean Gaussian distributions. We reduce the problem to an equivalent minimisation involving the eigenvectors of th... | 2022-05-24T02:12:51 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://en.wikipedia.org/wiki/Stochastic_forensics | # Stochastic forensics
Stochastic forensics is a method to forensically reconstruct digital activity lacking artifacts, by analyzing emergent properties resulting from the stochastic nature of modern computers.[1][2][3] Unlike traditional computer forensics, which relies on digital artifacts, stochastic forensics does... | 2017-11-21T03:18:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 1, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ncatlab.org/nlab/show/natural+isomorphism | Contents
category theory
# Contents
## Definition
A natural isomorphism $\eta\colon F \Rightarrow G$ between two functors $F$ and $G$
$\array{ & \nearrow \searrow^{F} \\ C &{}^{\simeq}\Downarrow^\eta& D \\ & \searrow \nearrow_{G} }$
is equivalently
• a natural transformation with a two-sided inverse;
• a natura... | 2023-03-22T06:37:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 25, "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://byjus.com/question-answer/the-volume-of-a-gas-in-discharge-tube-is-displaystyle-1-12-times-10-7/ | Question
The volume of a gas in discharge tube is $$\displaystyle 1.12\times 10^{-7}\ mL$$ at $$STP$$. Then the number of molecules of gas in the tube is -
A
3.01×104
B
3.01×1015
C
3.01×1012
D
3.01×1016
Solution
The correct option is D $$\displaystyle 3.01\times 10^{12}$$As in $$22400\: mL$$ there is $$1\: mol$$,So... | 2022-01-29T07:26:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/kinetic-terms.212130/ | Kinetic Terms
1. Jan 30, 2008
robousy
I've been wondering about terms you typically find in the action of a field theory, for example consider the kinetic term of a scalar field
$$S=\int d^4x(\partial_\mu\phi\partial^\mu\phi).$$
I've read that it can be thought of as the kinetic energy of the field - but this just... | 2017-11-17T21:55:11 | {"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://indico.cern.ch/event/433345/contributions/2360071/ | We upgraded Indico to version 3.0. The new search is now available as well.
# Quark Matter 2017
5-11 February 2017
Hyatt Regency Chicago
America/Chicago timezone
## Jet energy loss in Boson-jet events in PbPb collisions at 5.02 TeV with CMS
8 Feb 2017, 09:10
20m
Regency D
### Regency D
Oral Jets and High pT Hadro... | 2021-06-13T20:37:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mrwhatis.net/the-formula-for-calculating-circumference-of-a-circle.html | Search What is?:
# What is THE FORMULA FOR CALCULATING CIRCUMFERENCE OF A CIRCLE?
How to Calculate the Circumference of a Circle. ... Write down the formula for finding the circumference of a circle using the diameter. ... Know another method for How to Calculate the Circumference of a Circle? Add it here... Add Meth... | 2014-03-07T20:06:36 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/science/chemistry/chemistry-molecular-science-5th-edition/chapter-14-acids-and-bases-questions-for-review-and-thought-topical-questions-page-652c/43f | # Chapter 14 - Acids and Bases - Questions for Review and Thought - Topical Questions - Page 652c: 43f
$H_2SO_4(aq) + H_2O(l) \lt -- \gt H{SO_4}^-(aq) + H_3O^+(aq)$ $K_a = \frac{[H_3O^+][H{SO_4}^-]}{[H_2SO_4]}$
#### Work Step by Step
1. Write the ionization chemical equation: - Since $H_2SO_4$ is an acid, write the ... | 2020-02-18T13:32:42 | {"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://11011110.github.io/blog/2017/10/03/square-contact-graphs.html | I’ve already written here about contact graphs of squares, the graphs you get from non-overlapping squares in the plane by making a vertex per square and an edge when two squares share pieces of their edges. But now I have a new preprint on the subject: “Square-Contact Representations of Partial 2-Trees and Triconnecte... | 2022-10-01T02:25:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.m.wikisource.org/wiki/1911_Encyclop%C3%A6dia_Britannica/Music | # 1911 Encyclopædia Britannica/Music
For works with similar titles, see Music.
Tovey is credited by the Encyclopæedia's editors with authorship only of the “General sketch” part of this article, and not with the “Recent music” part.
MUSIC.—The Greek μουσική (sc. τέχνη), from which this word is derived, was used very... | 2023-02-05T23:17:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 2, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://runestone.academy/ns/books/published/boelkins-ACS/sec-3-1-tests.html | ## Section3.1Using derivatives to identify extreme values
In many different settings, we are interested in knowing where a function achieves its least and greatest values. These can be important in applications — say to identify a point at which maximum profit or minimum cost occurs — or in theory to characterize the ... | 2022-09-29T04:51:12 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dsp.stackexchange.com/questions/61502/finding-remaining-zeros-of-linear-phase-fir-filter | # Finding remaining zeros of linear phase FIR filter
Question given is: if $$h(n)$$ is a linear phase causal FIR of order $$10$$ with real coefficients, find the remaining zeros of this filter if the zeros given are
$$q_{1,2} = -2 \pm 2j$$
$$q_{3} = -\frac12 + \frac{j}{2}$$
$$q_{4} = -1$$
I know for sure that $$-\... | 2022-05-17T13:44:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zims-en.kiwix.campusafrica.gos.orange.com/wikipedia_en_all_nopic/A/Polytropic_process | # Polytropic process
A polytropic process is a thermodynamic process that obeys the relation:
${\displaystyle pV^{\,n}=C}$
where p is the pressure, V is volume, n is the polytropic index , and C is a constant. The polytropic process equation can describe multiple expansion and compression processes which include hea... | 2021-05-16T18:35:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 36, "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://lexique.netmath.ca/en/even-number/ | Even Number
Even Number
Number in which the ones digit is 0, 2, 4, 6 or 8.
Integer that is divisible by two.
Integer that is a multiple of 2.
Examples
• The sequence of even whole numbers is: {0, 2, 4, 6, 8, 10, 12, 14, …}
• The set of even integers is: {…, –8, –6, –4, –2, 0, 2, 4, 6, 8, …}.
• An even number is a... | 2021-10-20T16:08:28 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/a-truck-pulls-boxes-up-an-incline-plane-the-truck-can-exert-a-maximum-force-of-4-9 | # A truck pulls boxes up an incline plane. The truck can exert a maximum force of 4,800 N. If the plane's incline is (3 pi )/8 and the coefficient of friction is 9/8 , what is the maximum mass that can be pulled up at one time?
Jan 31, 2017
The greatest mass that can be pulled (at constant speed) up the incline is 2... | 2019-04-23T03:56:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 9, "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/algebra/55775-induction-problem.html | # Math Help - INDUCTION PROBLEM
1. ## INDUCTION PROBLEM
I have a question.This one's either really hard or really stupid
it's an induction problem.
$(1 - 1/2^2) * (1- 1/3^2) * ....... * ( 1 - 1/n^2) = (n+1)/2n$
been solving it since past several hours. but i am not getting my L.H.S = RH.S for this one.
I started wi... | 2015-05-29T12:51:03 | {"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": 2, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.projecteuclid.org/euclid.twjm/1515034830 | Taiwanese Journal of Mathematics
Boundedness of Log Canonical Surface Generalized Polarized Pairs
Stefano Filipazzi
Abstract
In this paper, we study the behavior of the sets of volumes of the form $\operatorname{vol}(X,K_X+B+M)$, where $(X,B)$ is a log canonical pair, and $M$ is a nef $\mathbb{R}$-divisor. After a ... | 2019-11-18T07:22:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/186761/how-many-numbers-less-than-x-are-co-prime-to-x | # How many numbers less than $x$ are co-prime to $x$
Is there a fast way , or a direct function to give the count of numbers less than $x$ and co-prime to $x$ . for example if $x$ = 3 ; then $n = 2$ and if $x$ = 8 ; then $n = 4$.
-
Euler's totient function – user2468 Aug 25 '12 at 14:28
The relevant function is the ... | 2016-06-27T17:02:13 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Book%3A_Nonlinear_and_Two-Dimensional_Spectroscopy_(Tokmakoff)/03%3A_Third-Order_Nonlinear_Spectroscopies/3.03%3A_Transient_Grating | # 3.3: Transient Grating
The transient grating is a third-order technique used for characterizing numerous relaxation processes, but is uniquely suited for looking at optical excitations with well-defined spatial period. The first two pulses are set time-coincident, so you cannot distinguish which field interacts firs... | 2022-01-18T17:09:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.stronglyconvex.com/blog/big-table-of-convergence-rates.html | # The Big Table of Convergence Rates
Fri 01 August 2014
In the past 50+ years of convex optimization research, a great many algorithms have been developed, each with slight nuances to their assumptions, implementations, and guarantees. In this article, I'll give a shorthand comparison of these methods in terms of the... | 2018-10-24T01:25:40 | {"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": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://geometryexplorer.wordpress.com/2019/11/30/proof-of-pie-princple-of-inclusion-exclusion/ | # Introduction
Most other people’s proofs are awful to look at/so long/so boring. Mine is an easily digestible paragraph
The main difference is that others prove the statement as a whole holds inductively (boo!) while I prove that each element is counted exactly once inductively (yay!)
# PIE Statement
As a refreshe... | 2020-03-31T16:25:20 | {"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": 15, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://datascience.stackexchange.com/questions/46626/what-is-interpolated-absolute-discounting-smoothing-method | # What is “Interpolated Absolute Discounting” smoothing method
I'm asked to implement "Interpolated Absolute Discounting" for a bigram language model for a text. First, I don't know what is it exactly. I guess it is an interpolation between different ngrams (unigram, bigram, ), whose parameters needs to be learned
Se... | 2020-02-19T05:38:16 | {"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... |
https://www.physicsforums.com/threads/formula-to-balance-logarithmic-or-continuously-compounding.580586/ | # Formula to Balance Logarithmic or Continuously Compounding ?
1. Feb 23, 2012
### Aston08
If I was interested in determining how to balance the rate of reinvestment of profits back into the original investment (to add to its compounding potential) while still growing the profit return on the investment.
How would ... | 2019-02-18T00:17:47 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/what-is-the-electric-current-produced-when-a-voltage-of-9-v-is-applied-to-a-circ-14 | # What is the electric current produced when a voltage of 9 V is applied to a circuit with a resistance of 69 Omega?
$0.1304$ $\text{amperes}$ or $0.1304$ $A$.
$\text{Current" = "voltage"/" Resistance}$
i.e. $I = \frac{V}{R}$
$I = \frac{9}{69} = 0.1304$ $A$. | 2019-10-17T05:19:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 8, "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://rjlipton.wordpress.com/2014/01/29/progress-on-the-jacobian-conjecture/ | More on the crypto approach to the Jacobian Conjecture
Arno van Essen is one of the world experts on the Jacobian conjecture (JC)—we have discussed his work before here. He has made many contributions to it, with my favorite being: To Believe Or Not To Believe: The Jacobian Conjecture. I like his attitude about conjec... | 2016-05-04T19:16:27 | {"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": 0, "img_math": 74, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.jobilize.com/course/section/applying-theorem-introduction-circle-geometry-by-openstax?qcr=www.quizover.com | # Introduction, circle geometry
Page 3 / 3
## Circles iv
1. Find the values of the unknown letters.
Theorem 9 Two tangents drawn to a circle from the same point outside the circle are equal in length.
Proof :
Consider a circle, with centre $O$ . Choose a point $P$ outside the circle. Draw two tangents to the cir... | 2021-05-07T18:21:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 105, "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... |
https://perpendicularreality.wordpress.com/2010/12/21/serieus-business/ | Introduction
Everybody knows the Fibonacci series. It begins with a 0 and a 1 and the next element is generated by summing the previous two. You can find the first few elements of the sequence easily, even by hand. They go 0, 1, 1, 2, 3, 5, 8, 13, 21, and so on. But what if you wanted the 100th element? Easy, write a... | 2017-11-22T13:00:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 48, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://testbook.com/question-answer/cycloconverters-used-in-ac-motor-speed-control-pro--62c31f08689ec0747c886120 | # Cycloconverters used in AC motor speed control provide ______ frequency power from a ____ input frequency power.
This question was previously asked in
UPPCL AE Electrical 2 April 2022 Official Paper (Shift 1)
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1. variable; variable
2. fixed; variable
3. variable; fixed
4. fi... | 2023-02-09T06:04:23 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/parallel-plates-with-a-mass-m-at-an-angle.229172/ | # Parallel plates with a mass m at an angle
Gold Member
1. Homework Statement
An object of mass m carries a charge q and is supsended by a thread between the vertical plates of a parallel plate capacitor. The plate seperation is d. If the thread makes an angle $$\theta$$ with th evertical, what is the potential diffe... | 2019-12-06T18:23:41 | {"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/eigenvector-kernel-problem.79736/ | # Eigenvector kernel problem
1. Jun 20, 2005
### amcavoy
If you have the following kernel (I think that's what it's called):
$$A-\lambda I=\begin{pmatrix}4 & 1 \\ 4 & 1\end{pmatrix}$$
You could write the eigenvector as:
$$\operatorname{span}\begin{pmatrix}1 \\ -4\end{pmatrix}$$
My question is: does it matter how... | 2017-08-23T20:02:41 | {"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.commonlounge.com/convex-hull-monotone-chain-method-7fb13c7b28cf451bad7c3f71776bfdd0/ | # Convex hull: Monotone Chain Method
August 22, 2017
There is a method named “Monotone Chain Method” for finding convex hull of some points. It it quite easy to understand how and why it works.
We basically sort all points based on x axis. Then we find the left most points. Then we try to go clockwise as long as we ... | 2022-12-05T00:37:37 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.hep.ucl.ac.uk/~jmb/Work/LH/NSCPO/8TeV/mP_10_f0_3500/contur-plots/CMS_2017_I1518399/index.html | ### CMS_2017_I1518399
Back to index
Measurement of the differential and normalised differential $t\bar{t}$ production cross section as a function of the leading jet mass. The measurement was performed in the lepton+jets channel and the fiducial measurement phase space is enriched with events where the leading jet inc... | 2021-10-25T20:16:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cn.overleaf.com/articles/the-volume-of-n-balls/kjrmwmtrqsdk | Author
Cerbi Ritchey
Last Updated
5 years ago
AbstractOur goal is to derive a formula for the volume of n-dimensional balls in Rn. | 2022-08-16T04:07:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 1, "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://dave.thehorners.com/tech-talk/windows-os/254-windows-and-cygwinmingwcolinux-dump-some-gpl-in-your-win32 | Dave Horner's Website - Yet another perspective on things...
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"Consistency is the last refuge of the unimaginative." -- Oscar Wilde
$$\cos x = \sum\limits_{n = 0}^\infty {\frac... | 2014-07-30T02:56:25 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ncatlab.org/nlab/show/geometrization+conjecture | nLab geometrization conjecture
Context
Manifolds and cobordisms
manifolds and cobordisms
Contents
Idea
(…)
The proof of the geometrization conjecture implies that of
References
The conjecture was stated by William Thurston in 1982. The Ricci flow-strategy for the proof was devised by Richard Hamilton and the r... | 2015-12-01T03:56:12 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.tutorialspoint.com/n-th-number-whose-sum-of-digits-is-ten-in-cplusplus | # n-th number whose sum of digits is ten in C++
C++Server Side ProgrammingProgramming
In this tutorial, we are going to write a program that finds the n-th numbers whose digits sum is ten.
Let's see the sequence of number whose digits sum is 10.
19, 28, 37, 46, 55, etc..,
Each number is incremented by 9 in the abo... | 2021-10-16T16:32:18 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/tags/hilbert-space/new | # Tag Info
0
One way to look at this is through the Schrodinger's equation: $i\hbar|\dot\psi(t)\rangle = H|\psi(t)\rangle$ Then a general solution to this equation is: $|\psi(t)\rangle = e^{-iHt/\hbar} |\psi(0) \rangle$ (Notice that $H$ is an operator here instead of a scalar. $H$ also has to be time-independent, as ... | 2015-10-04T15:39:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://optimization-online.org/2012/10/3647/ | # Simplified Copositive and Lagrangian Relaxations for Linearly Constrained Quadratic Optimization Problems in Continuous and Binary Variables
For a quadratic optimization problem (QOP) with linear equality constraints in continuous nonnegative variables and binary variables, we propose three relaxations in simplified... | 2022-11-27T15:47:42 | {"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://mathhelpforum.com/advanced-algebra/120895-ideal-ring.html | # Math Help - Ideal of ring
1. ## Ideal of ring
Let $R$ be a commutative ring and $N$ be the ideal of $R$. Show that $\sqrt{N} = \{a\in R | a^n \in N \text{ for some } n\in \mathbb{Z^+}\}$ is also the ideal of $R$.
2. Originally Posted by GTK X Hunter
Let $R$ be a commutative ring and $N$ be the ideal of $R$. Show t... | 2014-12-21T00:32:36 | {"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": 32, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.or-exchange.org/questions/7498/multiplication-of-binary-variable-and-semicontinuous-variables | # multiplication of binary variable and semicontinuous variables
0 Hi all, I am trying to linearize Xy where X is binary variable and y is a semi-continuous variable. whenever X=0, M<=y<=2M (M is big M), if X=1 then 1<=y<=5. any hint to help me to linearize X*y would be appreciated. Thank you Hesam asked 22 Feb '13, ... | 2020-01-19T09:48:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.greenemath.com/Algebra2/5/RepeatingDecimaltoFractionLesson.html | Lesson Objectives
• Demonstrate an understanding of the addition property of equality
• Demonstrate an understanding of the multiplication property of equality
• Learn how to convert a repeating decimal into a fraction
• Learn the shortcut to convert a repeating decimal into a fraction
## How to Convert a Repeating De... | 2022-12-02T19:44:49 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://testbook.com/question-answer/which-of-the-following-statement-is-correct--5fa11203e33c9a0a815688c5 | # Which of the following statement is correct.
This question was previously asked in
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1. The energy stored in a body, when strained within elastic limit is known as strain energy
2. The maximum strain energy which can... | 2021-09-17T21:32:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-solve-the-system-of-equations-y-3-2x-and-y-4-3x | How do you solve the system of equations y+ 3= 2x and y + 4= 3x?
May 14, 2018
$x = 1 , y = - 1$
Explanation:
Equation 1: $y + 3 = 2 x$
Equation 2: $y + 4 = 3 x$
Isolate the variable $y$ in equation 1, then plug that into equation 2.
$\setminus \textcolor{red}{y = 2 x - 3}$
$\setminus \textcolor{red}{y} + 4 = 3 x \... | 2019-09-19T09:15:26 | {"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://dsp.stackexchange.com/questions/51384/bpsk-signal-that-has-not-been-pulse-shaped-by-any-filter | # BPSK signal that has not been pulse shaped by any filter
Can one consider that a BPSK signal that has not gone through any pulse shaping filter to be equivalent to a signal that has gone through a rectangular filter of which the pass BW is equal to the symbol ( bit in that case) rate?
• Both answers below are excel... | 2020-01-23T20:03:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.flexiprep.com/Important-Topics/Mathematics/Area-of-Hollow-Cylinder.html | # Area of Hollow Cylinder: Defining Terms and Cross Sectional Area
Glide to success with Doorsteptutor material for NEST Mathematics: fully solved questions with step-by-step explanation- practice your way to success.
A hollow cylinder is one which is empty from inside and has some difference between the internal and... | 2021-02-26T06:30:42 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://socratic.org/questions/how-do-you-simplify-3x-6-6 | How do you simplify (3x-6)/(6 )?
Jun 14, 2018
$\frac{x - 2}{2}$
Explanation:
$= \frac{3 x - 6}{6}$
$= \frac{3 \left(x - 2\right)}{6}$
$= \frac{x - 2}{2}$
Jun 14, 2018
You only need to simplify the coefficients, but it will net you $\frac{x}{2} - 1$ as the simplified answer.
Explanation:
Treat the two terms in... | 2020-01-26T00:07:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 8, "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://math.stackexchange.com/questions/2734359/solving-sqrta-sqrta-x-sqrta-sqrtax-2x-a-in-bbbr | Solving $\sqrt{a +\sqrt{a-x}}+\sqrt{a-\sqrt{a+x}}=2x, \ a\in\Bbb{R}$
Given $$\sqrt{a +\sqrt{a-x}}+\sqrt{a-\sqrt{a+x}}=2x$$ and $a\in\Bbb{R}$, express $x$ in terms of $a$.
I rationalised the above expression and then again rationalised which gave me :
$$\sqrt{a+\sqrt{a-x}}-\sqrt{a-\sqrt{a+x}}=\frac{1}{\sqrt{a+x}-\sqr... | 2019-07-20T17:45:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/pedagogy-and-hup.878128/ | # B Pedagogy and HUP
1. Jul 7, 2016
### houlahound
HUP was taught at least to me, as a brute fact that came into existence when my lecturer wrote it on the board...with chalk.
I was fortunate enough to have already had some background in Fourier Transforms.
When doing a basic course on SWE and the link between it ... | 2018-05-24T04:45:45 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tex.stackexchange.com/questions/288757/how-to-approach-the-drawing-of-this-sort-of-scatter-plot | # How to approach the drawing of this sort of scatter plot?
I'm trying to plot a data set that contains the results of some benchmarks across a number of tools on a set of input files. The problem is that there are more than 3000 test cases and I need to represent them all in a compact way (no more than a half page).
... | 2020-04-08T00:08:14 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/12128/what-does-orthogonal-mean-in-the-context-of-statistics | # What does orthogonal mean in the context of statistics?
In other contexts, orthogonal means "at right angles" or "perpendicular".
What does orthogonal mean in a statistical context?
Thanks for any clarifications.
• Thanks for the question. I have asked a more general one: what is so common among all cases of orth... | 2021-02-25T10:32:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.semanticscholar.org/paper/Quantum-electrodynamics-on-null-planes-and-to-Neville-Rohrlich/e50d0f476d709a337ffe4ec5e43b6a6f603461c2 | Quantum electrodynamics on null planes and applications to lasers
@inproceedings{Neville1971QuantumEO,
title={Quantum electrodynamics on null planes and applications to lasers},
author={Robert A. Neville and Fritz Rohrlich},
year={1971}
}
The conventional formulation of quantum electrodynamics in which the system deve... | 2019-08-24T04:50:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.physicsforums.com/showthread.php?t=533643 | # Resolution of vectors
by logearav
Tags: resolution, vectors
P: 335 1. The problem statement, all variables and given/known data Revered members, i have attached two images which depicts obtaining an expression for velocity and acceleration of particle executing SHM. 2. Relevant equations In the first attachment, ve... | 2013-12-08T22:20:39 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://web2.0calc.com/questions/find-the-area-of-the-region-determined-by-the-system | +0
# Find the area of the region determined by the system
0
255
1
+644
Find the area of the region determined by the system \begin{align*} y &\geq |x| \\ y &\leq -|x+1| + 4. \end{align*}
waffles Mar 15, 2018
#1
+92367
+1
This area forms a rectangle with vertices (0,0), (1.5,1.5), (-1,4) and (-2.5, 2.5)
The l... | 2018-12-10T09:52:11 | {"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://physics.stackexchange.com/questions/274115/torque-formula-which-one-is-correct | # Torque formula - which one is correct?
Wikipedia describes torque as "Mathematically, torque is defined as the cross product of the vector by which the force's application point is offset relative to the fixed suspension point (distance vector) and the force vector, which tends to produce rotation." but later says t... | 2020-01-27T09:50:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/176742-help-me-solve-cot-fomular.html | # Thread: Help me to solve this 'Cot' fomular
1. ## Help me to solve this 'Cot' fomular
cot3a=(cot<3>a - 3cota)/3cot<3>a-1
<> = superscript value
I need to prove above formula.
Thanks
2. First of all, please use brackets where they're needed. Also, the ^ symbol is the symbol used for superscripts. Either that, or... | 2017-02-28T15:57:17 | {"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": 2, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.jobilize.com/trigonometry/test/describing-matrices-matrices-and-matrix-operations-by-openstax | 11.5 Matrices and matrix operations
Page 1 / 10
In this section, you will:
• Find the sum and difference of two matrices.
• Find scalar multiples of a matrix.
• Find the product of two matrices.
Two club soccer teams, the Wildcats and the Mud Cats, are hoping to obtain new equipment for an upcoming season. [link] sh... | 2019-04-19T04:17:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 29, "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/ma... |
http://www.stokastik.in/leetcode-smallest-rotation-with-highest-score/ | LeetCode : Smallest Rotation with Highest Score
Problem Statement
Solution :
As we can see that, we can easily come up with a $O(N^2)$ solution. Rotate the array each time and compute the score. There are N possible rotations for an array of size N, and for each rotated position, computing the score for the array ta... | 2019-02-17T14:49:19 | {"extraction_info": {"found_math": true, "script_math_tex": 4, "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": 8, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://techtagg.com/standard-error/calculating-standard-error-in-regression-coefficient.html | Home > Standard Error > Calculating Standard Error In Regression Coefficient
# Calculating Standard Error In Regression Coefficient
## Contents
If you don't know how to enter data into a list, see:TI-83 Scatter Plot.) Step 2: Press STAT, scroll right to TESTS and then select E:LinRegTTest Step 3: Type in the If the ... | 2018-01-24T00:04:21 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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