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|---|---|---|---|
http://mathematica.stackexchange.com/questions/6269/creating-a-plot-without-an-x-axis-and-automatic-ticks-for-the-y-axis?answertab=votes | # Creating a plot without an x-axis and automatic ticks for the y-axis
I am trying to plot a function with specific options for the appearance of the plot. I want the X axis to not show up, and the Y axis to be labeled normally (i.e. numbers outside the plot).. Yet, I don't get any numbers in the Y axis' ticks:
The c... | 2014-07-31T13:51:56 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/170113/custodial-symmetry-and-higgs-kibble | # Custodial symmetry and Higgs-Kibble
In the context of Higgs mechanism only on $SU(2)_L$ model without the hypercharge, one writes the lagrangian with traces also for the Higgs, i.e. $$\cdots+\text{Tr}[(D_\mu H)^\dagger D^\mu H)]-\frac{\lambda}{4}\Big(\text{Tr}[H^\dagger H]+\cdots$$ and not only for the $W_\mu$ $$-\f... | 2019-08-25T11:45:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/statistics/197388-conditional-probaility-question-please-help.html | Let X be a continuous random variable uniformly distributed on the interval (0,b). The density function of X is given by:
1/b for 0<x<b,
0 otherwise
If 0<a<x<b, evaluate the conditional probability P(X less than or equal to x|X>a). | 2014-07-30T06:45:19 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/multiple-integrals-in-polar-form.608798/ | # Multiple integrals in polar form
1. May 25, 2012
### robertjford80
1. The problem statement, all variables and given/known data
do you see how the integral of r is .5?
I don't get how that follows?
2. May 25, 2012
### sharks
$$\int^{\theta=\pi}_{\theta=0}\int^{r=1}_{r=0} rdrd\theta$$Then, integrate the inner-... | 2017-10-22T21:59:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://popflock.com/learn?s=Binomial_approximation | Binomial Approximation
Get Binomial Approximation essential facts below. View Videos or join the Binomial Approximation discussion. Add Binomial Approximation to your PopFlock.com topic list for future reference or share this resource on social media.
Binomial Approximation
The binomial approximation is useful for app... | 2022-07-02T02:00:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 54, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://cs.stackexchange.com/questions/103099/give-a-grammar-for-words-whose-number-of-as-modulo-2-is-larger-than-whose-num | # Give a grammar for words whose number of $a$'s modulo 2 is larger than whose number of $b$'s modulo 2
Given is an alphabet $$\Sigma = \{ a, b, c \}$$, and a language $$A4 =\{ w \mid w \in \Sigma^* \wedge |w|_a \operatorname{mod} 2 \ge |w|_b \operatorname{mod} 2 \}$$
whereas $$|w|_a$$ is the number $$a$$'s in the wo... | 2019-06-16T16:42:13 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://repository.uantwerpen.be/link/irua/117260 | Title Measurement of the hadronic activity in events with a Z and two jets and extraction of the cross section for the electroweak production of a Z with two jets in pp collisions at $\sqrt{s}$ = 7 TeVMeasurement of the hadronic activity in events with a Z and two jets and extraction of the cross section for the electr... | 2016-10-28T08:49:28 | {"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.physicsforums.com/threads/general-calculus-question.211283/ | # General Calculus question
1. Jan 27, 2008
### Obsidian
1. The problem statement, all variables and given/known data
Okay, I have here the original equation that we start out with:
f(x) = -2x + 4
2. Relevant equations
I'm supposed to find the slope of that equation. Which is obvious, since it's -2.
But I was s... | 2016-10-28T04:51:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://fr.maplesoft.com/support/help/maple/view.aspx?path=LinearAlgebra%2FModular%2FInverse | LinearAlgebra[Modular]
Inverse
compute the Inverse of a square mod m Matrix
compute the Adjoint of a square mod m Matrix
Calling Sequence Inverse(m, A, det, B, meth) Adjoint(m, A, det, B, meth)
Parameters
m - modulus A - mod m Matrix det - (optional) name to use for output determinant B - (optional) Matrix to ... | 2021-10-23T23:46:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 38, "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/first-derivative-cob-theorem.85152/ | # First Derivative CoB Theorem
Any Calculus researchers interested in disproving this theorem with a simple base and function?
Orion1 change of base theorem:
$$\frac{d}{dx} (\log_v u) = \frac{1}{u \ln(v)} \frac{du}{dx} - \frac{\ln(u)}{v \ln^2 (v)} \frac{dv}{dx}$$
Is this theorem correct?
Does this theorem accept fu... | 2021-05-14T15:56:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://web2.0calc.com/questions/help_39802 | +0
# Help
+1
100
4
+628
find all groups of three regular polygons with side length one that can surround one point such that each polygon shares a side with the other two.
supermanaccz Sep 20, 2018
### Best Answer
#1
+970
+5
Let there be three regular polygons with $$x,y,$$ and $$z$$ as their number of sides. T... | 2018-12-15T12:39:58 | {"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://www.kollagenx.com/0agrs/which-metal-does-not-react-with-dilute-sulphuric-acid-4622ee | Silver and gold do not react with dilute acids. It forms an oxide which turns red litmus blue indicating that it is a basic oxide. What happens when dilute sulphuric acid is poured on a copper plate? Aim: To examine the reactivity of metals with dilute hydrochloric acid Materials: 5 test tubes, dilute hydrochloric acid... | 2021-05-17T02:42:30 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://scriptinghelpers.org/guides/silhouettes-and-shadows | a guide written by EgoMoose
This article is going to be a bit different than what has been posted to scripting helpers blog posts prior. I aim to write posts that hopefully teach you how to do something you either didn't know how to do, or didn't think was even possible. This post is going to show how we can create ou... | 2019-05-22T19:15:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/tags/statistical-mechanics/hot?filter=all | # Tag Info
## Hot answers tagged statistical-mechanics
43
The ergodic hypothesis is not part of the foundations of statistical mechanics. In fact, it only becomes relevant when you want to use statistical mechanics to make statements about time averages. Without the ergodic hypothesis statistical mechanics makes sta... | 2014-04-19T18:43:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.herbafrost.com/throw-rugs-qvvh/constant-function-questions-f0c136 | A. University Math / Homework Help. PLEASE READ MY DISCLOSURE FOR MORE INFO. The result is c 2 (d)=0.70(d-1). Affiche un message dans une boîte de dialogue, attend que l’utilisateur clique sur un bouton et renvoie un Entier indiquant sur quel bouton l’utilisateur a cliqué. Which is not handy since I will need to use US... | 2021-03-06T02:24:56 | {"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": 2, "mathjax_display_tex": 2, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/proc.2015.0019 | # American Institute of Mathematical Sciences
2015, 2015(special): 19-28. doi: 10.3934/proc.2015.0019
## Noncommutative bi-symplectic $\mathbb{N}Q$-algebras of weight 1
1 Instituto de Ciencias Matemáticas (CSIC-UAM-UC3M-UCM), Nicolás Cabrera 13–15, Cantoblanco, 28049 Madrid, Spain, Spain
Received September 2014 R... | 2020-02-28T13:27:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://medicaldiagnostics.asmedigitalcollection.asme.org/issue.aspx?journalid=189&issueid=936487&direction=P | 0
### Editorial
ASME J of Medical Diagnostics. 2017;1(1):010201-010201-2. doi:10.1115/1.4037771.
FREE TO VIEW
Commentary by Dr. Valentin Fuster
### Review Article
ASME J of Medical Diagnostics. 2017;1(1):010801-010801-6. doi:10.1115/1.4038360.
FREE TO VIEW
Novel imaging technologies continued to be introduced into... | 2018-12-13T12:48:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 14, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.gradesaver.com/textbooks/math/algebra/elementary-and-intermediate-algebra-concepts-and-applications-6th-edition/chapter-1-introduction-to-algebraic-expressions-1-1-introduction-to-algebra-1-1-exercise-set-page-11/90 | # Chapter 1 - Introduction to Algebraic Expressions - 1.1 Introduction to Algebra - 1.1 Exercise Set - Page 11: 90
perimeter = $4s$
#### Work Step by Step
A square is a 4-sided figure where all 4 sides are equal in length. The perimeter of a square is the sum of the lengths of the sides. If the side of a square has ... | 2020-02-22T13:15:32 | {"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... |
http://blog.plover.com/ | # The Universe of Discourse
Sun, 07 Feb 2016
I've read a bunch of 19-century English novels lately. I'm not exactly sure why; it just sort of happened. But it's been a lot of fun. When I was small, my mother told me more than once that people often dislike these books because they are made to read them too young; the... | 2016-02-14T20:58:51 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2297474/representation-of-e-as-a-descending-series?noredirect=1 | # Representation of $e$ as a descending series
I saw on Wikipedia: List of representations of e that
$$e=3+\sum_{k=2}^{\infty}\frac{-1}{k!(k-1)k}$$ It was also mentioned that this identity come from consideration on ways to put upper bound of $e$.
Can anyone give me a hint how we can derive this identity? I have tri... | 2019-06-16T06:34:51 | {"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... |
http://intothecontinuum.blogspot.com/2013/09/postulates-of-quantum-mechanics-state_6.html | ## Friday, 6 September 2013
### Postulates of Quantum Mechanics: State Evolution
This postulate describes the way quantum states can be transformed to other states. Given an isolated* state $\left|\psi\right>\in\mathcal{H}$, the permissible transformations are given by a unitary operator $U$:
$U: \mathcal{H} \rightar... | 2018-10-22T15:19:59 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2664973/prove-that-o-t0-na-pmod-1-n-in-bbb-z-is-dense-in-0-1/2664996 | prove that $O_T(0)=\{na\pmod 1: n \in \Bbb Z\}$ is dense in $[0,1)$.
Consider $T_a(x)=x+a$ where $T:[0,1)/\{0=1\}$ if $a \not \in \Bbb Q$ then prove that $O_T(0)=\{na\pmod 1: n \in \Bbb Z\}$ is dense in $[0,1)$.
Now $ma=na\pmod 1$ iff $m=n$. Next, how to preceed?
• $O_T(0)$ (I guess it should be $O_T(a)$) is an addi... | 2019-08-23T10:44:57 | {"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://noncommutativeanalysis.com/category/functional-analysis-2/operator-algebras-functional-analysis/ | ## Category: Operator algebras
### Seminar talk at the BGU OA Seminar
This coming Thursday (July 2nd, 14:10 Israel Time) I will be giving a talk at the Ben-Gurion University Math Department’s Operator Algebras Seminar. If you are interested in a link to the Zoom please send me an email.
I will be talking mostly abou... | 2020-07-09T16:33:22 | {"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": 0, "mathjax_asciimath": 0, "img_math": 41, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://mca2021.dm.uba.ar/en/tools/view-abstract?code=3580 | ## View abstract
### Session S14 - Global Injectivity, Jacobian Conjecture, and Related Topics
Wednesday, July 14, 14:00 ~ 14:50 UTC-3
## Some aspects of the complex Jacobian conjecture
### Nguyen Thi Bich Thuy
The complex Jacobian conjecture: If a polynomial mapping $F: \mathbb{C}^n \to \mathbb{C}^n$ satisfies th... | 2021-09-20T18:08:43 | {"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": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://econs20.classes.andrewheiss.com/resource/game-theory/ | # Game theory
## Basic process for finding Nash equilibria
The easiest way to find Nash equilibria in a 2×2 game is to cover each column and row in turn and ask: “If player 1 knows that player 2 will choose X, what is player 1’s best choice?” over and over again. Mark player 1’s choice with a circle and mark player 2... | 2023-04-01T14:50:02 | {"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://stacks.math.columbia.edu/tag/062A | # The Stacks Project
## Tag 062A
Lemma 15.26.9. Let $R$ be a ring. Let $A_\bullet$ be a complex of $R$-modules. Let $f, g \in R$. Let $C(f)_\bullet$ be the cone of $f : A_\bullet \to A_\bullet$. Define similarly $C(g)_\bullet$ and $C(fg)_\bullet$. Then $C(fg)_\bullet$ is homotopy equivalent to the cone of a map $$C(f... | 2017-09-21T12:05:15 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://web2.0calc.com/questions/help-asap-please_30 | +0
+1
69
1
In convex quadrilateral $ABCD$, $AB=BC=13$, $CD=DA=24$, and $\angle D=60^\circ$. Points $X$ and $Y$ are the midpoints of $\overline{BC}$ and $\overline{DA}$ respectively. Compute $XY^2$ (the square of the length of $XY$).
Dec 11, 2019
#1
+11146
+2
In convex quadrilateral $ABCD$, $AB=BC=13$, $CD=DA=24$, ... | 2020-01-28T09:27:00 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://rowvilleeagles.com.au/kq4uk/reaction-of-acids-and-bases-with-metals-lab-activity-cfe70c | ### Single Blog Title
This is a single blog caption
10. (a) supports combustion (d) Zinc gets coated with zinc chloride and turns black, it displaces hydrogen when reacted with acids. Na2ZnO2(aq) + H2(g) Hydrogen gas always bums with a pop sound. A student performed an experiment using zinc granules and sodium carbon... | 2021-04-11T03:14:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.physicsforums.com/showpost.php?p=3795152&postcount=4 | Thread: Moving interferometer View Single Post
PF Gold
P: 1,767
## Moving interferometer
Quote by Edi ... The thought experiment is here. You want numbers? ok. The laser and the detector is moving at 0.8 c relative to the planet in the same direction and they are 1000 km apart.
OK, good. Now you say they are 1000km ... | 2014-04-21T12:17:36 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/advanced-algebra/30153-axioms-ring.html | # Thread: Axioms of Ring
1. ## Axioms of Ring
1 Each of the following (with the usual operations of addition and multiplication) fails
to be a ring. In each case, you should prove this by showing one of the ring axioms
which is not satisfied.
(1) N, the set of natural numbers.
(2) 3Z+1, the set of odd integers.
(3) T... | 2018-05-23T06:15:46 | {"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/what-is-the-instantaneous-velocity-of-an-object-moving-in-accordance-to-f-t-e-t--1#240159 | # What is the instantaneous velocity of an object moving in accordance to f(t)= (e^(t^2),2t-te^t) at t=-1 ?
Mar 15, 2016
$f ' \left(- 1\right) = \left(- 2 e , 2\right)$.
#### Explanation:
The law $f \left(t\right)$ is the position of the object at the time $t$.
To find the instantaleous velocity we have to find... | 2022-01-25T01:52:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 5, "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://brilliant.org/problems/values-of-lambda/ | Values of $$\lambda$$
Algebra Level 3
Sum of values of $$\lambda$$ for which the equation $$\lambda x=\left| \ln { \left| x \right| } \right|$$ has two roots is
Where $$\left| x \right|$$ represents the modulus of $$x$$.
× | 2017-03-30T09:01:58 | {"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://mathcracker.com/deal-central-limit-theorem-related-normal-distribution | # How To Deal With the Central Limit Theorem, and is it Related to the Normal Distribution?
$f\left( x \right)=\frac{1}{\sqrt{2\pi {{\sigma }^{2}}}}\exp \left( -\frac{{{\left( x-\mu \right)}^{2}}}{2{{\sigma }^{2}}} \right)$
### Manipulating the Normal Distribution
$\int\limits_{-\infty }^{\infty }{\frac{1}{\sqrt{2\p... | 2023-02-06T02:28:55 | {"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... |
http://physics.stackexchange.com/tags/reference-frames/hot | # Tag Info
19
I am wondering whether is it taken as a postulate or a proven phenomenon that c is constant irrespective of observer's speed? Either one. Both. Einstein took it as a postulate in his 1905 paper on special relativity. From it, he proved various things about space and time. The frame-independence of $c$ i... | 2014-10-30T15:26:19 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://byjus.com/question-answer/abcd-is-a-trapezium-with-ab-dc-a-line-parallel-to-ac-intersects-ab-at-1/ | Question
# $$ABCD$$ is a trapezium with $$AB\: // \:DC$$ . A line parallel to $$AC$$ intersects $$AB$$ at point $$M$$ and $$BC$$ at point $$N$$ . Prove that : $$area \: of \: \bigtriangleup ADM \: = \: area \: of \: \bigtriangleup \: ACN$$.
Solution
## As per question,$$AC\parallel MN$$$$AB\parallel DC$$Lets DRAW NP... | 2022-01-22T12:12:57 | {"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... |
https://itprospt.com/num/13509869/13-assumc-random-variable-x-follows-the-beta-a-b-distribution | 5
# 13 Assumc random variable X follows the Beta(a,b) distribution with pdfT(a + 6) f(r) = 1"-1(1-1)-1 0 <I <1 a > 0,6 > 0. T(a)r(6)Calculate the mcan ...
## Question
###### 13 Assumc random variable X follows the Beta(a,b) distribution with pdfT(a + 6) f(r) = 1"-1(1-1)-1 0 <I <1 a > 0,6 > 0. T(a)r(6)Calculate the m... | 2022-10-01T01:55:49 | {"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.tutordale.com/what-does-p-stand-for-in-math/ | Monday, October 18, 2021
What Does P Stand For In Math
List Of Mathematical Abbreviations
Math Antics – Circles, What Is PI?
This following list features abbreviated names of mathematical functions, function-like operators and other mathematical terminology.
This list is limited to abbreviations of two or more let... | 2021-10-18T12:56:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://specialfunctionswiki.org/index.php/Jacobi_sn | Jacobi sn
Let $u=\displaystyle\int_0^x \dfrac{1}{\sqrt{(1-t^2)(1-mt^2)}}dt = \displaystyle\int_0^{\phi} \dfrac{1}{\sqrt{1-m\sin^2 \theta}} d\theta.$ Then we define $$\mathrm{sn \hspace{2pt}}u = \sin \phi = x.$$
Properties
1. $\mathrm{sn \hspace{2pt}}^2u+\mathrm{cn \hspace{2pt}}^2u=1$
2. $\mathrm{sn \hspace{2pt}}(0)=... | 2017-09-20T23:38:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/8391-problem-involving-limit-greatest-integer-function.html | # Thread: problem involving limit and greatest integer function
1. ## problem involving limit and greatest integer function
Let f(x) be the greatest integer less than or equal to x.
compute the lim x->0 xf(1/x).
2. It seems the function,
$\displaystyle h(x)=x \left[ \frac{1}{x} \right]$
Is squeeze between,
$\display... | 2018-05-25T02:30:15 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://archive.lib.msu.edu/crcmath/math/math/a/a084.htm | Affine Space
Let be a Vector Space over a Field , and let be a nonempty Set. Now define addition for any Vector and element subject to the conditions
1. ,
2. ,
3. For any , there Exists a unique Vector such that .
Here, , . Note that (1) is implied by (2) and (3). Then is an affine space and is called the Coeffici... | 2021-11-27T06:27:47 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://mathoverflow.net/questions/186807/for-an-elliptic-curve-e-mathbbq-can-the-cohomology-group-h1-textgal-m | For an elliptic curve $E/\mathbb{Q}$ can the cohomology group $H^1(\text{Gal}(\mathbb{Q}(E[p])/\mathbb{Q}), E[p])$ be nontrivial?
Suppose that $E$ an elliptic curve defined over $\mathbb{Q}$ and $p$ an odd prime. Let $G=\text{Gal}(\mathbb{Q}(E[p])/\mathbb{Q})$. I am wondering whether the cohomology group $H^1(G, E[p])... | 2021-02-27T13:40:55 | {"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://www.jobilize.com/course/section/diffraction-grating-by-openstax?qcr=www.quizover.com | # 9.2 Diffraction grating
Page 1 / 1
We derive the interference patter for a diffraction grating.
## Diffraction grating
Consider the case of N slit diffraction, We have ${E}_{1}=\frac{{\epsilon }_{L}a}{R}\frac{{\mathrm{sin}}\beta }{\beta }{e}^{i\left(k{R}_{1}-\omega t\right)}$ ${E}_{2}=\frac{{\epsilon }_{L}a}{R}\f... | 2020-10-20T02:57:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 22, "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/probability-of-getting-arithmetic-sequence-from-3-octahedron-dice.1015305/ | # Probability of getting arithmetic sequence from 3 octahedron dice
songoku
Homework Statement:
Relevant Equations:
Probability
Arithmetic Sequence
I try to list all the possible sequences:
1 2 3
1 3 5
1 4 7
2 3 4
2 4 6
2 5 8
3 4 5
3 5 7
4 5 6
4 6 8
5 6 7
6 7 8
I get 12 possible outcomes, so the probability is ##\f... | 2023-03-21T03:57:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1136061/lim-sup-liminf-an-ak | # lim sup (liminf) (An\Ak)
I need to show that $\limsup_n \liminf_k A_n \cap A_k^c=\phi$. Thus
$\bigcap_n\bigcup_{r\geq n} \bigcup_k \bigcap_{m\geq k} A_r\cap A_m^c=\phi$?
I am trying to show that $\lim_n P(\liminf_k A_n \cap A_k^c)=0$. I need the above step and then $\limsup_n P\leq P(\limsup_n)$.
• @AsafKaragila ... | 2020-03-31T20:34:45 | {"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... |
http://mathoverflow.net/revisions/67003/list | 3 Changed question in light of Prof. Bryant's response
Let
For $k, n \in \mathbb{N}$, let $\mathcal{C}_n \mathbb{R}^2$ mathbb{R}^k$denote the configuration space of$n$distinct points in$\mathbb{R}^k$. • (1) Is there a description of the plane. tangent space$T_C \mathcal{C}_n \mathbb{R}^k$in terms of the configuration... | 2013-05-19T04:53:02 | {"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://crypto.stackexchange.com/questions/85841/pbkdf2-hmac-collisions/85842 | PBKDF2-HMAC Collisions
Trying to understand the well known property of these collisions when used with SHA1, SHA256, etc. where a given key is larger than the block size of the digest function. In these cases the smaller of the collisions will have a size of 20 characters for SHA1 and 32 for SHA256 (1/2 the hexadecima... | 2021-01-18T19:23:22 | {"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": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-write-y-1-2x-1-in-standard-form | # How do you write y = 1/2x-1 in standard form?
Apr 29, 2015
The equation given to us is in the Slope Intercept Form $y = m \cdot x + c$ where $m$ is the slope and $c$ is the Y intercept
The standard form of a linear equation is $a x + b y = c$
So we first multiply both sides of this equation with 2
$2 \cdot y = 2... | 2022-05-28T10:33:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 11, "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.sotr.blog/articles/knn | # Shaking off the Rust
### May 1st, 2022
Difficulty: Intermediate
Shaking off the Rust is a series of exercises with the Rust programing language. The purpose of the series is to improve both my and my dear reader’s abilities with Rust by building things. Plus, by actually building stuff, we'll learn about an array ... | 2023-01-28T16:57:00 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 40, "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/ma... |
https://proofwiki.org/wiki/Book:Murray_R._Spiegel/Mathematical_Handbook_of_Formulas_and_Tables/Chapter_24 | # Book:Murray R. Spiegel/Mathematical Handbook of Formulas and Tables/Chapter 24
## Murray R. Spiegel: Mathematical Handbook of Formulas and Tables: Chapter 24
Published $\text {1968}$.
Previous ... Next
## $24 \quad$ Bessel Functions
### Bessel's Differential Equation
$24.1$: Bessel's Differential Equation
###... | 2020-07-14T00:13:50 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsvidyapith.com/2022/11/refraction-of-light-and-its-properties.html | Refraction of light and its Properties
Definition of Refraction of light→ When a light goes from one medium to another medium then light bends from the path. This bending of the light phenomenon is knowns as the refraction of light.
When light goes from a rarer medium to a denser medium, light bends toward the normal... | 2023-04-02T11:51:47 | {"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://math.stackexchange.com/questions/3084104/consistency-of-pa-from-a-formalist-perspective | # Consistency of PA from a Formalist Perspective
In this lengthy thread there's people bickering back and forth about the consistency of PA (Peano Arithmetic) and misunderstandings abound. In reading it I came to an understanding I found useful, though I am not certain of the correctness of. If we take a formalist per... | 2019-05-21T14:28:07 | {"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://deepai.org/publication/a-hierarchical-expected-improvement-method-for-bayesian-optimization | # A hierarchical expected improvement method for Bayesian optimization
Expected improvement (EI) is one of the most popular Bayesian optimization (BO) methods, due to its closed-form acquisition function which allows for efficient optimization. However, one key drawback of EI is that it is overly greedy; this results ... | 2021-09-20T20:24:43 | {"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://www.tutorialspoint.com/sympy/sympy_sympify_function.htm | # SymPy - sympify() function
The sympify() function is used to convert any arbitrary expression such that it can be used as a SymPy expression. Normal Python objects such as integer objects are converted in SymPy. Integer, etc.., strings are also converted to SymPy expressions.
>>> expr="x**2+3*x+2"
>>> expr1=sympify... | 2021-03-04T15:51:12 | {"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": 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/2627610/is-this-operator-identity-true | # Is this Operator identity true?
Let $C$ be a self-adjoint, compact operator from a Hilbert space $H$ onto itself. Let the spectral decomposition of $C$ be $C = S^*S$, where $S^*$ is the adjoint of $S$. Assuming $C$ be invertible, is the following true?
$$S(C)^{-1}S^* \text{ is the identity operator.}$$
In vector s... | 2019-10-15T01:59:12 | {"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://nrich.maths.org/public/leg.php?code=5039&cl=3&cldcmpid=6650 | Search by Topic
Resources tagged with Interactivities similar to How Much Can We Spend?:
Filter by: Content type:
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There are 154 results
Broad Topics > Information and Communications Technology > Interactivities
Number Pyramids
Stage: 3 Challenge Level:
Try entering different sets of numbe... | 2016-07-28T21:03:53 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.dummies.com/how-to/content/using-the-sum-rule-for-simplifying-a-series.html | The Sum Rule for integration allows you to split a sum inside an integral into the sum of two separate integrals. Similarly, you can break a sum inside a series into the sum of two separate series:
For example:
A little algebra allows you to split this fraction into two terms:
Now the rule allows you to split this r... | 2015-09-05T14:43:38 | {"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/961089/combinatorial-or-algebraic-proof | # Combinatorial or algebraic proof
I am having trouble proving this identity using combinatoric or algebraic proof. As someone pointed me out it is somehow related to pascals triangle recurrence.
$$\sum_{i=0}^k \binom{n+i}{i} = \binom{n+k+1}{k}$$
I found a question where this equation was posted but didnt understand... | 2020-02-26T20:04:58 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/pre-calculus/186614-inverse-trig-function-question.html | # Math Help - Inverse Trig Function Question.
1. ## Inverse Trig Function Question.
I need to solve 2sin(eˆ(x/4))+1=0 for x
My attempted solution:
sin(eˆx/4) = -.5
arcsin(-.5) = eˆ(x/4)
ˆ
I understand why this is where I went wrong;
because eˆ(x/4) is never negative, but I don't understand how I would solve this ... | 2016-05-05T19:10:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 3, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathhothouse.me/2015/03/05/coffee-time-mathematics-any-number-via-three-twos/ | ## Coffee time mathematics — any number via three twos
Problem:
Here’s a witty algebraic brain teaser that had amused participants of a congress of physicists in the erstwhile USSR. The problem is to represent any number that must be positive and whole (any positive integer) using three twos and mathematical symbols.... | 2020-09-25T21:00:51 | {"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": 6, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://doc.cgal.org/5.0/Kernel_d/group__PkgKernelDLinAlgConcepts.html | CGAL 5.0 - dD Geometry Kernel
Linear Algebra Concepts
## Concepts
conceptLinearAlgebraTraits_d
The data type LinearAlgebraTraits_d encapsulates two classes Matrix, Vector and many functions of basic linear algebra. An instance of data type Matrix is a matrix of variables of type NT. Accordingly, Vector implements vec... | 2022-07-04T03:29:38 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an%3A1059.93025 | ## Observer-based sliding mode control for nonlinear state-delayed systems.(English)Zbl 1059.93025
The authors consider a state-delayed control system with unmeasurable states, mismatched parameter uncertainties and an unknown nonlinear function. First, under suitable assumptions, it is proved that the sliding mode dy... | 2022-07-01T02:05:03 | {"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://math.stackexchange.com/questions/2047446/get-a-new-average-after-adding-1-to-the-collection | # Get a new average after adding 1 to the collection
Let's say I have 20 people who rated a service, the average rating for them was 4/5. If a new person did the rating for 3/5, what's the new average of rating?
Note the answer doesn't have to be exact, I am using the calculation for rating component, so I am going t... | 2019-04-20T02:12:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://fluidsengineering.asmedigitalcollection.asme.org/article.aspx?articleid=2525711 | 0
Research Papers: Fundamental Issues and Canonical Flows
Flow Kinematics in Variable-Height Rotating Cylinder Arrays
[+] Author and Article Information
Anna E. Craig
Department of Mechanical Engineering,
Stanford University,
Stanford, CA 94035
e-mail: craig0a@stanford.edu
John O. Dabiri
Professor
Department of Ci... | 2018-10-19T19:41:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 1, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.scienceforums.net/topic/98956-continuity-and-uncountability/page/6/?tab=comments | # Continuity and uncountability
## Recommended Posts
48 minutes ago, studiot said:
that was no reason to pour out vitriol.
I did no such thing. I characterized your error, not you personally. I added detail regarding unrestricted comprehension so readers could Google the relevant facts. What you SAID was garbage. T... | 2021-01-18T20:17:31 | {"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": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/267377/limiting-of-power-sets | # Limiting of Power Sets
This is, I believe, a relatively simple set-theoretical question. I am ,however, not sure of the answer. If we take a set, say $A$, and if we call the power set of $A$, $P_{1}(A)$, and we define $$P_{n}(A)=P_{1}(P_{n-1}(A)),$$ and then if we take the limit $$\lim_{n\to\infty} P_{n}(A),$$ is th... | 2014-08-22T06:25:02 | {"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://puzzling.stackexchange.com/questions/99315/what-was-matts-matchstick-puzzle | What was Matt's matchstick puzzle?
Something rather funny happened at our Puzzlers' meet the other day.
"Oh hey buddy, can you hand me exactly 18 matchsticks? I wanna show you this new matchstick puzzle I came up with." Matt the Matchstick Puzzler asked.
"Sure, here you go" I handed him the matchsticks, curious.
Ma... | 2020-09-23T20:35:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/powers-powers-ugh-part-2/ | Powers, powers, ugh! (Part 2)
Algebra Level 1
$\large y^2 + y^3 + \cdots + y^{60} + \cdots + y^{99} = 0$
Find a non-zero real number $$y$$ that satisfies the equation above.
× | 2017-05-23T03:03:53 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/inequality-in-7-variables/ | # Geometry?
Geometry Level 5
$\large \min{\left|\frac{x_i-x_j}{1+x_ix_j}\right|} \leq C$
For all 7-tuples of real numbers $$(x_1, x_2,...,x_7)$$, the following inequality holds, where the minimum is taken over all $$1 \leq i < j \leq 7$$. Let $$D$$ be the smallest possible value of $$C$$. If we can have $$\min{\left... | 2017-12-16T03:41:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://xyz5261941.wordpress.com/2015/07/27/notes-on-divisors/ | Notes on divisors-1
Introduction
Divisors are a very important tool in algebraic geometry. Let’s quote an example from Hartshorne’s ‘Algebraic Geometry’: let $C$ be a non-singular projective curve in the projective plane $X=\mathbb{P}^2_k$ over a field $k$. Now let $L$ be any line in $X$, and we write $L\bigcap C$ fo... | 2018-02-20T20:57:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 116, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://mathoverflow.net/questions/337379/global-sections-in-proper-flat-families | # Global sections in proper flat families
I was trying to unravel comments under the question When is it true that the ring of global regular functions on a projective variety is just the base ring?. It is apparently being claimed that if a proper morphism of finite presentation between schemes $$X\rightarrow S$$ is f... | 2019-08-18T00:01:50 | {"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/63932/complex-torus-and-integral-of-forms | # Complex torus and integral of forms
Start with a complex torus $X$ of dimension $n$ and a basis $e_1,...,e_{2n}$ for its first integral cohomology.
Let $f_1,...f_{2n}$ be the dual basis vectors, so they are in $H^{1}(X,\mathbb Z)^*$. But this is isomorphic to $H^{1}(X^{*},\mathbb Z)$, with $X^{*}$ the dual torus.
... | 2016-02-07T22:39:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://pari.math.u-bordeaux.fr/dochtml/html.stable/Functions_related_to_general_number_fields.html | ### Functions related to general number fields
#### Number field structures
Let K = Q[X] / (T) a number field, Z_K its ring of integers, T belongs to Z[X] is monic. Three basic number field structures can be associated to K in GP:
* nf denotes a number field, i.e. a data structure output by nfinit. This contains the... | 2015-05-07T01:36:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dsp.stackexchange.com/questions/44697/why-do-poles-in-the-left-half-of-the-s-plane-make-a-system-stable | # Why do poles in the left half of the S plane make a system stable?
A point on the S-plane (where $s=\sigma+j\omega$) represents a signal with a given frequency (given by the imaginary component) and which either decays, increases or stays stable (depending on the value on the real component).
Doing the maths, by co... | 2021-10-19T22:17:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://scioly.org/forums/viewtopic.php?f=297&t=12385 | ## Circuit Lab B/C
UTF-8 U+6211 U+662F
Exalted Member
Posts: 1491
Joined: January 18th, 2015, 7:42 am
Division: C
State: PA
### Circuit Lab B/C
Reposting my question from General Chat
Copper has one valence electron, with a density of 8.94 grams per cubic centimeter and an atomic weight of approximately 64 grams pe... | 2019-09-21T06:48:56 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 8, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/2892440/off-diagonal-part-of-psd-matrix-eigenvalue-bound | # Off-diagonal part of PSD matrix Eigenvalue Bound
Let $A\succeq 0$ and $M = A - \operatorname{diag}(A)$ be $M$ modified by setting the diagonal terms to zero. While $\operatorname{diag}(A)\succeq 0$, $M$ need not be positive or negative definite (consider $A$ as the all-ones matrix which has characteristic polynomial... | 2019-11-22T21:00:03 | {"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/showing-that-a-factor-group-is-abelian.395428/ | # Homework Help: Showing that a factor group is abelian
1. Apr 14, 2010
### valexodamium
This problem is from Seth Warner's Modern Algebra; problem number 12.21 (so Google can find it.) It's actually in the free preview, find it http://books.google.com/books?id=jd... Algebra "12.21"&pg=PA90#v=onepage&q&f=false"
1. ... | 2018-06-20T12:14:22 | {"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... |
https://lavelle.chem.ucla.edu/forum/viewtopic.php?f=150&t=30270&p=94324 | ## Stoichiometric coefficients
$K = \frac{k_{forward}}{k_{reverse}}$
Rebecca Doan 2L
Posts: 51
Joined: Thu Jul 27, 2017 3:01 am
### Stoichiometric coefficients
Are stoichiometric coefficients used for elementary reactions? In the book, it states that they are not. However, in lecture, Lavelle has provided examples ... | 2019-10-17T00:41:53 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://calculator.tutorvista.com/dividing-polynomials-calculator.html | To get the best deal on Tutoring, call 1-855-666-7440 (Toll Free)
Top
Dividing Polynomials Calculator
Top
Dividing Polynomials Calculator helps to divide two polynomials. We may use any polynomials such as monomials, binomials, trinomials etc. Hence it can be used for multiplying polynomials with monomials or binomial... | 2017-04-29T05:30:05 | {"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://www.jobilize.com/online/course/1-3-energy-in-the-simple-harmonic-oscillator-by-openstax?qcr=www.quizover.com | 1.3 Energy in the simple harmonic oscillator
Page 1 / 1
How to calculate the energy in a simple harmonic oscillator.
Energy in sho
Recall that the total energy of a system is: $E=KE+PE=K+U$ We also know that the kinetic energy is
$K=\frac{1}{2}m{{\text{v}}}^{2}$ But what is $U$ ? For a conservative Force( $\oint \... | 2020-12-01T15:27:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 22, "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.bakpax.com/assignment-library/assignments/using-the-pythagorean-theorem-and-similarity-goboj-jorih | # Using the Pythagorean Theorem and Similarity
ID: goboj-jorih
Illustrative Math
Subject: Geometry
# Using the Pythagorean Theorem and Similarity
Classroom:
Due:
Student Name:
Date Submitted:
##### Problem 1
1) In right triangle $ABC$, altitude $CD$ is drawn to its hypotenuse. Select all triangles which must be... | 2020-07-07T17:54:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 64, "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://andrew-algorithm.blogspot.com/2014/10/uva-problem-679.html | ## Friday, October 10, 2014
### UVa Problem 679 - Dropping Balls
Problem:
Solution:
After taking a brief break - I started to code again. Now I am on divide and conquer chapter. This problem has a straightforward simulation algorithm, which I implemented. In the worst case it takes $Q \log n$ time. That's not good ... | 2018-05-21T22:49:29 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ai.stackexchange.com/tags/terminology/new | # Tag Info
1
In machine learning, a tensor is a multi-dimensional array (i.e. a generalization of a matrix to more than 2 dimensions), which has some properties, such as the number of dimensions or the shape, and to which you can apply operations (for example, you can take the mean of all elements across all dimensio... | 2021-07-31T12:12:57 | {"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://chemistry.stackexchange.com/questions/34490/relationship-between-the-first-and-the-second-quantum-number | # Relationship between the first and the second quantum number
Does the secondary quantum number tell how many subshells a specific principal quantum number shell has?
E.g., if the principal quantum number is $n$, there are ($n-1$) subshells.
No, it does not. It is the principal quantum number $n$ which does it (as ... | 2021-08-06T00:50:48 | {"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://math.stackexchange.com/questions/1918427/how-is-an-empty-set-a-member-of-this-power-set | # How is an empty set a member of this power set?
I'm reading the section on power sets in Book of Proof, and the chapter includes this statement (Example 1.4 #13) of what isn't included in the power set:
$$P(\{1,\{1,2\}\})=\{\emptyset,\{\{1\}\},\{\{1,2\}\},\{\emptyset,\{1,2\}\}\}...\text{wrong because }\{\{1\}\}\sub... | 2020-01-27T09:27:21 | {"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... |
http://mathoverflow.net/questions/163011/homology-of-the-fixed-points-of-the-singular-complex-of-a-g-space | # Homology of the fixed points of the singular complex of a G-space
I posted the following to stackexchange a while ago [1], without any answers. Maybe the question is too unmotivated, but it seems very natural to me.
Suppose $X$ is a topological space and $G$ a finite group acting on it. We can form the singular com... | 2015-03-03T17:04:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://elibm.org/article/10012141 | Reprint: On lattice points in $n$-dimensional star bodies (1946)
Doc. Math. Extra Vol. Mahler Selecta, 483-520 (2019)
DOI: 10.25537/dm.2019.SB-483-520
Summary
Let $F(X)=F(x_1,\ldots,x_n)$ be a continuous non-negative function of $X=(x_1,\ldots,x_n)$ that satisfies $F(tX)=|t|F(X)$ for all real numbers $t$. The set $K... | 2023-02-01T16:16:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://en.wikipedia.org/wiki/Average_treatment_effect | # Average treatment effect
The average treatment effect (ATE) is a measure used to compare treatments (or interventions) in randomized experiments, evaluation of policy interventions, and medical trials. The ATE measures the difference in mean (average) outcomes between units assigned to the treatment and units assign... | 2014-09-17T00:17:30 | {"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": 25, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://eventuallyalmosteverywhere.wordpress.com/2018/11/21/random-graphs-lecture-3/ | Lecture 3 – Couplings, comparing distributions
I am aiming to write a short post about each lecture in my ongoing course on Random Graphs. Details and logistics for the course can be found here.
In this third lecture, we made our first foray into the scaling regime for G(n,p) which will be the main focus of the cours... | 2019-09-22T01:35:00 | {"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": 63, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://zbmath.org/?q=an:06871371 | # zbMATH — the first resource for mathematics
Recovery of the Schrödinger operator on the half-line from a particular set of eigenvalues. (English) Zbl 1391.34040
Let $$\lambda_j(q,h_n),\; n\geq 1,$$ be an eigenvalue of the Sturm-Liouville operator $-y''(x)+q(x)y(x)=\lambda y(x),\; x>0,$ $(1+x)q(x)\in L(0,\infty),\qua... | 2021-06-15T17:17:54 | {"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://stats.stackexchange.com/questions/473231/how-do-i-interpret-the-results-of-a-paired-t-test | # How do I interpret the results of a paired t-test?
I'm new to R and statistical data analysis in general.
Here is what I am trying to do:
I have data from patients before and after a therapy. I want to compare the means of the two measures to see if there is a significant difference to see if the therapy had any e... | 2020-09-24T23:49:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1154483/show-that-lvert-a-rvert-22-leq-lvert-a-rvert-1-lvert-a-rvert-infty?noredirect=1 | Show that $\lVert A \rVert_2^2 \leq \lVert A \rVert _1 \lVert A \rVert _ \infty$
With the definition of $\lVert A \rVert_2$ and $\lVert A \rVert_1$ and $\lVert A \rVert_ \infty$ that is:
\begin{gather} \lVert A\rVert_1 = \max_{j} \sum_{i=1}^m \lvert a_{ij}\rvert\\ \lVert A\rVert_2 = \sqrt{\rho(A^HA)}\\ \lVert A\rVert... | 2019-10-18T16:16:21 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://nt246.github.io/NTRES-6100-data-science/lesson7-data-wrangling1.html | #### Required:
Chapter 5.1-5.5 in R for Data Science by Hadley Wickham & Garrett Grolemund
## Learning objectives for today’s class
Now that we have explored some of the powerful ways ggplot lets us visualize data, let’s take a step back and discuss tools to get data into the right format we need for downstream anal... | 2021-06-14T16:04:32 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://library.cirm-math.fr/ListRecord.htm?List=folder&folder=131 | • D
F Nous contacter
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# Algebraic and Complex Geometry | enregistrements trouvés : 133
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## Post-edited Braids and Galois groups Matzat, B. Heinrich (Auteur de la Conférence) | CIRM (Editeur )
arithmetic fundamental group - Galois theory - ... | 2017-07-28T14:53:03 | {"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://stats.stackexchange.com/questions/69144/calculating-prediction-interval | Calculating Prediction Interval
I have the following data located here. I am attempting to calculate the 95% confidence interval on the mean purity when the hydrocarbon percentage is 1.0. In R, I enter the following.
> predict(purity.lm, newdata=list(hydro=1.0), interval="confidence", level=.95)
fit lwr upr... | 2019-10-19T14:52:28 | {"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://www.albert.io/ie/act-science/correct-plot-of-data | ?
Free Version
Easy
# Correct Plot of Data
ACTSCI-JKTOTR
The length of the day changes from place to place and from season to season. The table below shows the times of sunrise and sunset on a certain day in August in certain cities of the world. Latitude is the angular distance of a place north or south of the ear... | 2016-12-10T01:19:29 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://maps.thefullwiki.org/Multiplication | # Multiplication: Map
### Map showing all locations mentioned on Wikipedia article:
3 × 4 = 12, so twelve dots can be arranged in three rows of four (or four columns of three).
Multiplication is the mathematical operation of scaling one number by another. It is one of the four basic operations in elementary arithmet... | 2019-11-18T05:49:53 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://nrich.maths.org/2684/solution | ### Gold Again
Without using a calculator, computer or tables find the exact values of cos36cos72 and also cos36 - cos72.
### Pythagorean Golden Means
Show that the arithmetic mean, geometric mean and harmonic mean of a and b can be the lengths of the sides of a right-angles triangle if and only if a = bx^3, where x... | 2015-07-01T20:22:12 | {"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://www.itl.nist.gov/div898/handbook/prc/section2/prc231.htm | 7. Product and Process Comparisons
7.2. Comparisons based on data from one process
7.2.3. Are the data consistent with a nominal standard deviation?
## Confidence interval approach
Confidence intervals for the standard deviation Confidence intervals for the true standard deviation can be constructed using the chi-squ... | 2019-11-20T22:44:10 | {"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": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://techwhiff.com/learn/fifteen-items-or-less-the-number-of-customers-in/175636 | # Fifteen items or less: The number of customers in line at a supermarket express checkout counter...
###### Question:
Fifteen items or less: The number of customers in line at a supermarket express checkout counter is a random variable with the following probability distribution. 1 0.15 2 0.30 3 0.20 4 0.10 5 0.05 P... | 2023-03-28T20:36:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/calculus/thomas-calculus-13th-edition/chapter-3-derivatives-section-3-3-differentiation-rules-exercises-3-3-page-125/5 | ## Thomas' Calculus 13th Edition
First Derivative: $y'=4x^{2}-1$ Second Derivative: $y''=8x$
Using the power rule First Derivative $y=\frac{4x^{3}}{3}-x$ $y'=\frac{(4)(3)x^{3-1}}{3}-(1)x^{1-1}$ $y'=4x^{2}-1$ Second Derivative $y'=4x^{2}-1$ $y''=(4)(2)x^{2-1}-(0)$ $y''=8x$ (the derivative of 1 will be 0 because of the ... | 2019-04-24T14:31:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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