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https://math.stackexchange.com/questions/1861726/integration-by-parts-and-the-constant-of-integration/1861793 | # Integration by Parts and the Constant of Integration [duplicate]
The constant of integration only seems to be used at the very end of integration by parts despite the use of integrals beforehand.
An example of this would be: $$∫ x\sin \left(x\right)\ dx = x∫ \sin \left(x\right)\ dx - ∫ x'\left(∫ \sin \left(x\right)... | 2020-04-03T21:25:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.physicsforums.com/showthread.php?t=227744 | # A Proton is orbiting a metal ball
by cse63146
Tags: ball, metal, orbiting, proton
P: 452 1. The problem statement, all variables and given/known data A proton orbits a 1.0-cm-diameter metal ball 1.90 mm above the surface. The orbital period is 1.50 $$\mu s$$. What is the charge on the ball? 2. Relevant equations $$... | 2013-12-08T09:28:52 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.rioranjeschool.com/dh6ie/khan-academy-physics-class-11-gravitation-245278 | Would a brick or feather fall faster? About this unit. The additional questions for practice from XI class CBSE exam are collected from various sources. Unit: Uniform circular motion and gravitation, Distance or arc length from angular displacement, Connecting period and frequency to angular velocity, Radius comparison... | 2021-06-15T03:59:03 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chemistry.stackexchange.com/questions/58433/why-must-the-forward-reaction-and-the-backward-reaction-follow-the-same-pathway | # Why must the forward reaction and the backward reaction follow the same pathway?
It is often claimed that a (normal) catalyst catalyzes the forward and the backward reaction to the same extent, so the equilibrium position is not shifted.
I would like to ask why must the forward reaction and the backward reaction fo... | 2020-04-04T22:59:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://clay6.com/qa/40887/if-a-b-c-and-d-find-iii-a-cap-c-cap-d | Home >> CBSE XI >> Math >> Sets
# If $A=\{3,5,7,9,11\},B=\{7,9,11,13\},C=\{11,13,15\}$ and $D=\{15,17\}$.Find $A\cap C\cap D$
$\begin{array}{1 1}(A)\;\{3,5,7,9,11\}&(B)\;\{11,13,15\}\\(C)\;\{3,5,7,9,11,13,15\}&(D)\;\phi\end{array}$
## 1 Answer
There is no common element in A,C,D
$\therefore A\cap C\cap D=\phi... | 2018-05-27T01:24:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://bora.uib.no/bora-xmlui/handle/1956/915/browse?rpp=20&offset=259&etal=-1&sort_by=1&type=title&starts_with=E&order=ASC | Viser treff 260-279 av 1579
• Direct photon production in Pb-Pb collisions at $\sqrt{s_{NN}}$=2.76 TeV
(Peer reviewed; Journal article, 2016-03)
Direct photon production at mid-rapidity in Pb-Pb collisions at $\sqrt{s_{\rm NN}} = 2.76$ TeV was studied in the transverse momentum range $0.9 < p_{\rm T} < 14$ GeV/$c$,... | 2021-08-03T09:14:18 | {"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... |
https://mdtpmodules.org/polq/polq-3/lesson-2/practice/ | # Finding Rational Roots
Using the rational roots theorem, determine what numbers are potential rational roots of the following polynomials:
1) $$f(x)=x^2+8x+10$$
2) $$f(x)=x^2-64$$
3) $$f(x)=5x^3-2x^2+20x-8$$
For the problems below, find the possible rational roots and then use synthetic division and other factor... | 2022-09-30T05:59:31 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/137118/testing-a-regression-coefficient-against-1-rather-than-0 | # Testing a regression coefficient against 1 rather than 0
Brief caveat- I haven't dusted off my stats knowledge since some university courses a few years ago, and I'm struggling with cobwebs.
I have a model where a linear 1 to 1 relationship has been assumed in the past. The model assumes that revenue from Product A... | 2019-10-23T18:54:29 | {"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://www.physicsforums.com/threads/constructing-a-toffoli-gate-with-qubit-gates.674220/ | # Constructing a Toffoli gate with qubit gates?
1. Feb 24, 2013
### randomafk
I'm looking through Nielson's book on quantum computation and information and in part of it he says that any $C^2(U)$ gate can be constructed from two qubit and one qubit gates. I can't figure out how to do this, or how to verify it (fig 4... | 2018-03-19T11:26:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/differential-geometry/115530-increasing-sequence.html | 1. ## increasing sequence
Let A be a subset of R that is bounded above and let $u= sup A$ . Prove that there is an increasing sequence $a_n$ with $a_n \in A , \forall \ n \in N$ SUCH THAT $a_n \to u$
2. Originally Posted by flower3
Let A be a subset of R that is bounded above and let $u= sup A$ . Prove that there is ... | 2016-09-26T07:43:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 10, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://unbrokenfitness.eu/2017/Sep_11/13959/coaxial_cylinder | # coaxial cylinder
• ### DQGWUDQVLHQWFRQGLWLRQV - IOPscience
cylinder 2 Basic equations for coaxial cylinder viscometry For flow in a coaxial cylinder viscometer the motion will be referred to cylindrical polar coordinates (r, 0, z) such that r = 0 is the common axis of the cylinders and z is measured vertically upwa... | 2019-04-21T23:04:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathstat.hwdiscuss.com/t/classify-some-fixed-points/90/1 | Classify some fixed points
#1
Find and classify the fixed points of each of the following functions:
• \displaystyle f(z) = \frac{z^2}{2}+\frac{5 z}{2}+1
• \displaystyle f(z) = z^2+(2+i) z+i
• \displaystyle f(z) = \frac{1}{3}z + 6z^3
#2
1. z = \frac{z^2}{2}+\frac{5 z}{2}+1, so 0= \frac{z^2}{2}+\frac{3 z}{2}+1. By a... | 2019-04-24T17:55:39 | {"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.shaalaa.com/question-bank-solutions/2-sec-x-3-cot-x-4-tan-x-the-concept-of-derivative-algebra-derivative-functions_56457 | # 2 Sec X + 3 Cot X − 4 Tan X - Mathematics
2 sec x + 3 cot x − 4 tan x
#### Solution
$\frac{d}{dx}\left( 2 sec x + 3 cot x - 4 \tan x \right)$
$= 2\frac{d}{dx}\left( \sec x \right) + 3\frac{d}{dx}\left( \cot x \right) - 4\frac{d}{dx}\left( \tan x \right)$
$= 2 \sec x \tan x - 3 \cos e c^2 x - 4 \sec^2 x$
Concept: ... | 2021-07-31T02:20:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://tuning-style.it/qirh/algorithm-to-find-square-of-a-number-in-c.html | # Algorithm To Find Square Of A Number In C
Print Square, Cube and Square Root using C program . Find a number x = ξ such that f(ξ) = 0. Calculators typically implement routines to compute the exponential function and the natural logarithm, and then compute the root of a positive real number x using this identity:. F... | 2020-06-04T01:40:37 | {"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... |
http://mymathforum.com/number-theory/221218-breaking-news-fermat-pseudo-primes-2.html | My Math Forum Breaking news : Fermat pseudo-primes
Number Theory Number Theory Math Forum
October 12th, 2015, 02:24 AM #11 Banned Camp Joined: Dec 2013 Posts: 1,117 Thanks: 41 2^340 mod 341=1 I do not understand you. Either you read quickly what I wrote either you are talking about something else. Im not talking ... | 2019-07-21T14:49:19 | {"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... |
https://mathhelpforum.com/threads/logarithm.145016/ | # logarithm
#### sandy
i really need help in this , i have no idea at all , help!
Use logarithms to find all solutions of the following equations
(a)
e^z = e
(b) e^z = e^(-z)
#### chisigma
MHF Hall of Honor
a) $$\displaystyle e^{z} = e \rightarrow z= 1 + 2 k \pi i$$
b) $$\displaystyle e^{z} = e^{-z} \rightarrow ... | 2019-11-18T02:01:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.hackmath.net/en/math-problem/13231 | Tributaries
The pool can be filled with two different tributaries. The first inflow would fill the pool in 18 hours, both in 6 hours. How many hours would the pool filled with a second inflow?
Result
x = 9 h
Solution:
$6 \cdot \ (1/18 + 1/x)=1 \ \\ y=1/x \ \\ \ \\ 6 \cdot \ (1/18 + y)=1 \ \\ \ \\ 108y=12 \ \\ \ \... | 2020-02-26T15:36:36 | {"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://codereview.stackexchange.com/questions/60874/value-iteration-implementation-for-mdps | # Value Iteration Implementation for MDPs
I've been working for a while on a decision theory library, and since I've never really had any formal training in code best practices I'd love to hear your feedback. This particular class is one of my older ones, and it performs the Value Iteration algorithm on a supplied cla... | 2021-04-11T12:08:55 | {"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": 0, "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=431841 | Recognitions:
Gold Member
## The coolest fact in trigonometry that you learn way too late....
So I just spent the last 12 hours learning trig (occasional food breaks).
I just want to share with you something really, really, really, really, awesome.
Check this out, you're gonna be blown away
The law of cosines, app... | 2013-05-25T03:13:37 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nature.com/articles/s41467-018-06278-y?error=cookies_not_supported&code=2d4b37eb-8de9-45bd-a4f5-0f7c23f444af | ## Abstract
Perception and neural responses are modulated by sensory history. Visual adaptation, an example of such an effect, has been hypothesized to improve stimulus discrimination by decorrelating responses across a set of neural units. While a central theoretical model, behavioral and neural evidence for this the... | 2020-07-04T10:17:50 | {"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... |
https://www.clutchprep.com/physics/practice-problems/141134/determine-the-un-stretched-length-of-db-to-hold-the-40kg-crate-in-the-position-s | Spring Force (Hooke's Law) Video Lessons
Concept
# Problem: Determine the un-stretched length of DB to hold the 40kg crate in the position shown. Take k = 180N/m
###### FREE Expert Solution
Calculate the angles as follows:
${\mathbit{\theta }}_{\mathbf{1}}\mathbf{=}\mathbit{t}\mathbit{a}{\mathbit{n}}^{\mathbf{-}\m... | 2020-10-28T12:28:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 3, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/what-is-the-degree-of-the-polynomial-8x-2 | # What is the degree of the polynomial 8x^2?
Nov 2, 2015
$2$
#### Explanation:
It is a 2nd degree polynomial (also called a quadratic polynomial) since the highest power (or exponent) of a variable that occurs in the polynomial is the power 2. | 2020-01-20T14:34:33 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ir.cwi.nl/pub/30957 | We study the writeback-aware caching problem, a variant of classic paging where paging requests that modify data and requests that leave data intact are treated differently. We give an O(log^2 k) competitive randomized algorithm, answering an open question of Beckmann et al. [8] and Even et al. [21] about the existence... | 2021-10-28T16:58:53 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.groundai.com/project/binary-black-hole-waveform-extraction-at-null-infinity/ | Binary Black Hole Waveform Extraction at Null Infinity
# Binary Black Hole Waveform Extraction at Null Infinity
## Abstract
In this work, we present a work in progress towards an efficient and economical computational module which interfaces between Cauchy and characteristic evolution codes. Our goal is to provide a... | 2020-10-27T05:51:55 | {"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://portfoliooptimizer.io/blog/computation-of-theory-implied-correlation-matrices-overview-and-example/ | # Computation of Theory-Implied Correlation Matrices: Overview and Example
In this short post, I will provide an overview of the TIC algorithm1 introduced by Marcos Lopez de Prado in his paper Estimation of Theory-Implied Correlation Matrices2, which aims to compute a forward-looking asset correlation matrix blending ... | 2022-10-05T22:50:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "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/1241801/show-that-language-is-context-free | Show that language is context free
Show that language is context free
$E=\{a^ib^j|i\neq j\wedge 2i\neq j\}$
Look at my solution please: I use the fact that languages context free are closer under sum
$E=E_1\cup E_2\cup E_3 = \{a^ib^j|i>j\}\cup \{a^ib^j|j>2i\}\cup \{a^ib^j|i<j<2i\}$
Grammar for $E_1:$
$T\rightarrow a|... | 2019-09-19T19:05:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://lbcj.rakumanu.it/congruent-chords-and-arcs-worksheet-answer-key.html | # Congruent Chords And Arcs Worksheet Answer Key
Give answers to 3NW TEI/Sol packet. 3 Notes and Practice Solving Right Triangles with 2 angles and 1 side. One other consequence of this is that they also will have congruent intercepted arcs so I could say that this arc right here which is formed by that congruent chor... | 2020-08-04T10:05:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/72004/feketes-lemma-for-real-functions | Fekete's lemma for real functions
The following result, which I know under the name Fekete's lemma is quite often useful. It was, for example, used in this answer: Existence of a limit associated to an almost subadditive sequence.
If $(a_n)_{n=0}^\infty$ is a subadditive sequence of real numbers, i.e., $$(\forall m,n... | 2016-02-08T22:14:35 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://msp.org/apde/2019/12-3/p01.xhtml | Vol. 12, No. 3, 2019
Recent Issues
The Journal About the Journal Editorial Board Editors’ Interests Subscriptions Submission Guidelines Submission Form Policies for Authors Ethics Statement ISSN: 1948-206X (e-only) ISSN: 2157-5045 (print) Author Index To Appear Other MSP Journals
The BMO-Dirichlet problem for ellipt... | 2020-10-27T03:46:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 37, "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/1317971/if-f-and-g-are-monotone-increasing-and-if-the-composite-function-f-circ-g | # If $f$ and $g$ are monotone increasing and if the composite function $f\circ g$ is defined, then it is also monotone increasing.
For this question the definition for monotone increasing is that $f$ is monotone increasing if for all $x_1<x_2$ where $x_1,x_2\in I$, $f(x_1) \leqslant f(x_2)$.
I have to apply that defi... | 2019-07-16T12:50:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/a-name-for-this-tensor.129335/ | # A name for this tensor ?
1. Aug 21, 2006
### dextercioby
Assume a torsionless space-time. Is there any name for this tensor, provided it exists?
$$G_{\alpha\beta} =\nabla_{\mu}\nabla_{\nu} T^{\mu\alpha|\nu\beta}$$
,where G is of course the Einstein tensor...?
My comment would be that it doesn't exist, since the... | 2016-12-08T14:37:40 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://theperfectcook.co.uk/carl-cox-dlez/bijective-function-proof-e6fd58 | New Society Publishers, Benson Mn Inmate List, Slayer - Seasons In The Abyss Lyrics, Suite Arithmétique Pdf, Burris Tac30 Vs Vortex Strike Eagle, Cvs Temple Thermometer Instructions, Bash For Loop Range, I Am Your Girl Song Lyrics, 3m Filtrete 2200 16x25x1, Gavilan College Online Classes, Fluorescent Tube Fitting Types... | 2021-09-20T19:39:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.mathworks.com/help/coder/examples/introducing-einstein-s-theories-of-relativity.html?nocookie=true | Accelerating the pace of engineering and science
# Documentation
## Introducing Einstein's Theories of Relativity
This introduction is not a comprehensive introduction to Einstein's theories of relativity; it is an attempt to give a brief overview. To read more about Einstein's theories, consult the references at th... | 2015-02-28T14:11:57 | {"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://testbook.com/question-answer/the-value-of-x-satisfying-the-equation-logcos-x-s--607d3d72b33835c7d5dd258d | # The value of x, satisfying the equation logcos x sin x = 1, where $$0<x<\dfrac{\pi}{2}$$, is
This question was previously asked in
NDA (Held On: 18 Apr 2021) Maths Previous Year paper
View all NDA Papers >
1. $$\dfrac{\pi}{12}$$
2. $$\dfrac{\pi}{3}$$
3. $$\dfrac{\pi}{4}$$
4. $$\dfrac{\pi}{6}$$
Option 3 : $$\dfrac{\... | 2021-10-25T00:57:22 | {"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://cs.stackexchange.com/questions/83217/are-all-finite-strings-over-some-infinite-alphabet-countable | # Are all finite strings over some infinite alphabet countable?
Over some infinite alphabet $\Sigma$, can we state that the set of all possible finite strings is countable?
• What is a "group" of all finite strings? – fade2black Oct 30 '17 at 18:25
• I think by "group" the OP means "set" – Faheel Oct 30 '17 at 18:26
... | 2021-05-13T15:37:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/36640-average-problem.html | # Math Help - average problem
1. ## average problem
Five students took a mathematics test. The average mark was 68. If the marks of four boys were 75, 62, 74, and 63, the mark of the fifth boy was:
a. 66 b. 68 c. 76 d. 56 e. None of these
2. Hello,
Let x be the mark of the fifth student.
The definition of "average... | 2015-07-29T04:59:29 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://plainmath.net/precalculus/56470-if-u-equal-sqrt-a-cos-2-x-plus-b-sin-2-x-plus-sqrt-b-cos-2-x-plus-a-sin-2-x | Duncan Reed
Answered
2022-01-26
If $u=\sqrt{a{\mathrm{cos}}^{2}x+b{\mathrm{sin}}^{2}x}+\sqrt{b{\mathrm{cos}}^{2}x+a{\mathrm{sin}}^{2}x}$, find the maximum and minimum value of ${u}^{2}$.
Answer & Explanation
Devyn Figueroa
Expert
2022-01-27Added 10 answers
$u=\sqrt{a{\mathrm{cos}}^{2}x+b{\mathrm{sin}}^{2}x}+\sq... | 2023-01-29T10:08:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 41, "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://metric2011.wordpress.com/2014/06/16/notes-of-gilbert-levitts-lecture/ | ## Notes of Gilbert Levitt’s lecture
On mapping tori of automorphisms of free groups
Work in progress with Chris Cashen, I do not understand the topic completely.
1. Mapping tori
Let ${F}$ be a group, ${\alpha\in Aut(F)}$. Form the mapping torus ${G_\alpha=}$. This is an extension of ${{\mathbb Z}}$ with kernel ${F... | 2018-03-23T11:16:22 | {"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": 59, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://mathoverflow.net/questions/201422/curvature-of-a-principal-bundle-and-the-exterior-covariant-derivative | # Curvature of a principal bundle and the exterior covariant derivative
I am sorry if this is too elementary; I had posted it on math.stack but no one answered.
Let $P\to M$ a principal fibre bundle with fibre $G$, and let $A\in \Omega^{1}(P)\otimes\mathfrak{g}$ be a connection on $P$, where $\mathfrak{g}$ is the Lie... | 2019-06-20T20:54:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/precalculus/real-zeros-of-polynomials/synthetic-division | # Synthetic Division
Math Analysis - Polynomial Divisibility - Synthetic Division
Tip: This isn't the place to ask a question because the teacher can't reply.
1 of 3 videos by AJ Speller
## Key Questions
Synthetic division is a way to divide a polynomial by a linear expression.
#### Explanation:
Suppose our prob... | 2018-02-25T13:44:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 119, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://unapologetic.wordpress.com/2011/07/19/ | # The Unapologetic Mathematician
## The Uniqueness of the Exterior Derivative
It turns out that our exterior derivative is uniquely characterized by some of its properties; it is the only derivation of the algebra $\Omega(M)$ of degree $1$ whose square is zero and which gives the differential on functions. That is, o... | 2015-03-28T00:33:41 | {"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": 0, "mathjax_asciimath": 0, "img_math": 80, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://math.stackexchange.com/questions/3556911/structural-induction-proof-on-binary-search-trees | # Structural Induction proof on binary search trees
Below is the problem I am struggling with. I understand the format of structural induction but I am having trouble with the base case right now. I can't seem to make the jump from assuming the first part of the implication to the end. Where does the insert() come fro... | 2020-11-30T11:29:15 | {"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://arxiv.wiki/abs/2012.02333 | # CutQC: Using Small Quantum Computers for Large Quantum Circuit Evaluations
Wei Tang, Teague Tomesh, Martin Suchara, Jeffrey Larson, Margaret Martonosi
## Main idea
“We develop the first end-to-end hybrid approach that automatically locates efficient cut positions to cut a large quantum circuit into smaller subcirc... | 2022-08-15T06:52:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.statsblogs.com/page/135/ | ## Confidence vs. Credibility Intervals
November 26, 2014
By
$\theta$
Tomorrow, for the final lecture of the Mathematical Statistics course, I will try to illustrate – using Monte Carlo simulations – the difference between classical statistics, and the Bayesien approach. The (simple) way I see it is the following, fo... | 2016-05-03T08:48:59 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/24646/how-to-signal-to-the-reader-the-difference-between-a-function-and-a-multiplicati?answertab=active | # How to signal to the reader the difference between a function and a multiplication?
The following is alpha of t times x:
$$\alpha(t)x$$
The following is alpha times t times x:
$$\alpha(t)x$$
My instructor had one interpretation, I used the other. ;)
Is there an easy or standard way to signify that we're talking... | 2015-03-31T22:01:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://asmedigitalcollection.asme.org/vibrationacoustics/article/140/5/051005/472433/Voltage-Induced-Snap-Through-of-an-Asymmetrically | A piezoelectric thin-film microactuator in the form of an asymmetrically laminated diaphragm is developed as an intracochlear hearing aid. Experimentally, natural frequencies of the microactuator bifurcate with respect to an applied bias voltage. To qualitatively explain the findings, we model the lead-zirconate-titana... | 2019-10-23T00:39:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 343, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://physics.stackexchange.com/questions/295588/free-and-bound-current-and-charge-density-in-maxwell-equations | # Free and bound current- and charge density in Maxwell equations
The first and fourth Maxwell equations are often denotet in vaccum: $$\nabla \cdot \mathbf{E} = \frac{\rho}{\epsilon_0}$$ $$\nabla \times \mathbf{B} = \mu_0\left( \mathbf{j}+\epsilon_0 \frac{\partial{\mathbf{E}}}{\partial{t}}\right)$$ and in matter: $$\... | 2019-08-18T21:12:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/387860/why-is-an-open-faithfully-flat-morphism-fpqc | # why is an open faithfully-flat morphism fpqc?
Why is an open faithfully-flat morphism fpqc?
In other words, why must an open faithfully flat morphism $X\rightarrow Y$ have the property that around every $x\in X$, there is an open nbhd $U$ of $x\in X$ such that $f(U)$ is open, and the restriction of $f$ to $U\righta... | 2015-05-25T01:55:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/234122/reading-differential-forms | When, usually in text of physics or concerning thermodynamical aspects of chemistry, I find notations such as$$\mathrm{d}f=g\,\mathrm{d}t$$ I always interpretate it as $\frac{\mathrm{d}f(t)}{\mathrm{d}t}=g(t)$ in the sense that the derivative of $f$ at $t$ is $f'(t)=g(t)$ and always try to keep that in mind when I see ... | 2019-11-22T02:44:09 | {"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... |
https://docs.simpeg.xyz/content/api/generated/SimPEG.maps.ExpMap.html | # SimPEG.maps.ExpMap#
class SimPEG.maps.ExpMap(mesh=None, nP=None, **kwargs)[source]#
Mapping that computes the natural exponentials of the model parameters.
Where $$\mathbf{m}$$ is a set of model parameters, ExpMap creates a mapping $$\mathbf{u}(\mathbf{m})$$ that computes the natural exponential of every element i... | 2023-02-06T13:51:35 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://nubtrek.com/maths/complex-number/introduction-complex-numbers/complex-number-incomplete-notation | Server Error
Server Not Reachable.
This may be due to your internet connection or the nubtrek server is offline.
Thought-Process to Discover Knowledge
Welcome to nubtrek.
Books and other education websites provide "matter-of-fact" knowledge. Instead, nubtrek provides a thought-process to discover knowledge.
In ea... | 2019-01-17T13:26:36 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.rdocumentation.org/packages/spatstat/versions/1.59-0/topics/rescale | # rescale
0th
Percentile
##### Convert dataset to another unit of length
Converts between different units of length in a spatial dataset, such as a point pattern or a window.
Keywords
spatial, math
##### Usage
rescale(X, s, unitname)
##### Arguments
X
Any suitable dataset representing a two-dimensional object, su... | 2020-02-26T23:26:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gmatclub.com/forum/which-of-the-following-is-the-closest-to-248407.html | GMAT Question of the Day - Daily to your Mailbox; hard ones only
It is currently 24 Apr 2019, 05:05
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customize... | 2019-04-24T12:05:49 | {"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... |
http://mathoverflow.net/questions/96887/the-definition-of-the-k-theory-groups-k-0-and-k-1?sort=newest | # The definition of the $K$-theory groups $K_{0}$ and $K_{1}$.
I have read few textbooks and papers about the $K$-theory groups $K_{0}$ and $K_{1}$ of (reduced) $C^{*}$-algebra and most of them didn't give a clear simple way to define these groups.
Just wondering if anybody can give me good sources for that?
-
".. a... | 2016-02-11T06:35:43 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/specific-intensity.184736/ | Specific intensity
1. Sep 15, 2007
astronut
I am having fundamental difficulty in feeling the definition of specific intensity of a radiation field...
questions:
1) Define a radiation field as precisely as possible.
2) Specific intensity defined at a point should remain the same whichever way we choose for the diffe... | 2018-02-17T19:56:04 | {"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://deepai.org/publication/quartic-l-p-convergence-of-cubic-riemannian-splines | DeepAI
# Quartic L^p-convergence of cubic Riemannian splines
We prove quartic convergence of cubic spline interpolation for curves into Riemannian manifolds as the grid size of the interpolation grid tends to zero. In contrast to cubic spline interpolation in Euclidean space, where this result is classical, the inter... | 2022-12-06T09:45:24 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.quatomic.com/composer/reference/scalars/get-imaginary-part/ | Get Imaginary Part
Get imaginary part of a complex number
Input
• complex: complex number - the complex number we want the imaginary part of
Output
• scalar: real number - the imaginary part of the complex input | 2018-05-27T19:50:27 | {"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://vcderbydarlins.com/qa/question-what-does-an-overbar-mean.html | # Question: What Does An Overbar Mean?
## What does it mean in math when there is a line over a number?
A vinculum is a horizontal line used in mathematical notation for a specific purpose.
It may be placed as an overline (or underline) over (or under) a mathematical expression to indicate that the expression is to ... | 2021-04-18T14:05:32 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/calculus/194334-integration-help-x-2-x-1-x-print.html | # Integration help x^2-x|1-x|
• December 15th 2011, 10:46 AM
Wevans2303
Integration help x^2-x|1-x|
I've never integrated a modulus function before, from what I have read over the net you need to establish where the graph of the function is negative and positive and then split the integral up?
In this one the limits ... | 2014-08-31T06:51:53 | {"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... |
https://www.physicsforums.com/threads/schrodinger-equation-and-hydrogen-atom.387311/ | # Schrodinger equation and hydrogen atom
## Homework Statement
Find the width L of a one-dimensional box for which n=5 level would correspond to the absolute value of the n=3 state of a hydrogen atom
## Homework Equations
am i suppose to use n2h2/8mL2 where n=5 to equate it to the n=3 state of the hydrogen atom? wh... | 2021-05-11T22:55:05 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://physics.stackexchange.com/questions/558491/does-it-make-sense-to-say-that-something-is-almost-infinite-if-yes-then-why/558496 | Does it make sense to say that something is almost infinite? If yes, then why?
I remember hearing someone say "almost infinite" in this YouTube video. At 1:23, he says that "almost infinite" pieces of vertical lines are placed along $$X$$ length.
As someone who hasn't studied very much math, "almost infinite" sounds ... | 2021-06-21T00:26:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.malinc.se/math/calculus/limitsen.php | # Limits
## Limits as x tends to infinity
Intuitively we can understand that as $$x$$ gets larger and larger, 1$$/x$$ gets smaller and smaller. The limit of 1$$/x$$ as $$x$$ tends to infinity is zero. We write this as:
$\lim_{x\rightarrow \infty}\frac{1}{x}=0$
Note that an equality sign is used, the limit is equal ... | 2021-09-22T21:12:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://forum.azimuthproject.org/plugin/ViewComment/20238 | Reuben wrote:
> Also, there seems to be analogy between treating functors of type (XxY->2) as morphisms in a new category and the lower level phenomenon of treating functions of type (XxY->2) as morphisms in a new category (Rel).
Yes! This is one of many instances of how the same patterns keep reappearing in richer a... | 2020-04-10T09:00:01 | {"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://www.atmos-chem-phys.net/20/805/2020/ | Journal topic
Atmos. Chem. Phys., 20, 805–827, 2020
https://doi.org/10.5194/acp-20-805-2020
Atmos. Chem. Phys., 20, 805–827, 2020
https://doi.org/10.5194/acp-20-805-2020
Research article 23 Jan 2020
Research article | 23 Jan 2020
# Investigation of the global methane budget over 1980–2017 using GFDL-AM4.1
Investiga... | 2020-02-18T10:40:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 2, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/how-to-find-the-integral-of-x-3-e-x-2-x-2-1-2.239198/ | # How to find the integral of x^3 e^(x^2) / (x^2 + 1)^2 ?
rocomath
Ok wow, I can't solve this :(
$$\int\frac{x^3e^{x^2}}{(x^2+1)^2}dx$$
I have let u equal almost everything possible.
$$u=x^2$$
$$d=2xdx$$
$$u=e^{x^2}$$
$$\ln u=x^2$$
$$\frac{du}{u}=2xdx$$
$$u=x^2+1 \leftrightarrow u-1=x^2$$
$$\ln u=\ln{(x^2+1)}$$
$... | 2023-02-02T09:23:07 | {"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... |
https://dsp.stackexchange.com/questions/58344/log-distance-normal-shadow-model-and-friis | # Log Distance-Normal Shadow Model and Friis
1) Friis Model --> $$Pr_0 = Pt + Gt + Gr + 20\log_{10}\frac{\lambda}{4\pi d}$$
2) Log Normal Shadow --> $$Pr_L = Pr_0 - 10\eta\log_{10} d + \chi_{\sigma}$$
where:
• $$Pr_0$$ is the power received in the Friis Model as depicted above
• $$Pr_L$$ is the power received in th... | 2019-08-19T04:36:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/set-of-real-numbers-in-a-finite-number-of-words.576495/page-2#post-3766646 | # Set of real numbers in a finite number of words
I've never heard of this. Can you provide more detail?
It seems to me that it's unquestionably the case that there are only countably many finite-length strings over a countable language. This applies to English as well as any logical system you might devise. Since th... | 2021-12-03T15:26:11 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/geometry/198887-triangle-area-problem.html | 1. ## Triangle area problem
It is known that the AD and GD are equally trisected (i.e. AB=BC=CD and DE=EF=FG) and the area of triangle ADG is 1cm2. What is the area of the quadrilateral CDEH? With many thx!!!
What is H?
3. ## Re: Triangle area problem
Hello, tsuialex!
Obviously, we can't see your diagram.
It is k... | 2017-11-18T14:50:22 | {"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": 1, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://35.242.233.97/jon1r1i/iynaobk.php?khdtkqcnx=8th-grade-math-problems-with-answers | c Solve real-world and mathematical problems leading to two linear equations in two variables. 1. She gives …actual grade 8 math assessment is like. Grade 8 Applied Math What is the minimum number of pizzas that a class of 21 students buy if they . Download the Complete Set Fractions Packet Created by MLC @ 2009 page 1... | 2018-12-11T00:40:28 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://direct.mit.edu/view-large/2938628 | Our interpretation of these coefficients relies on attributing the change in trends after 1924 to the introduction of iodized salt. If, however, high and low goiter states were trending differently before 1924, this would suggest that the difference in trends after 1924 may not be due to salt iodization. In order to te... | 2021-04-10T11:55:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 11, "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://quant.stackexchange.com/questions/7472/compute-time-from-fx-forward-how-use-depo-rates | compute time from FX forward, how use DEPO rates?
assume I have following delta-term vol data from broker:
Spot 3.4550
O/N 1WK 2WK 3WK 1M 6WK 2M
Volatility 7.544 7.7 7.731 7.911 8.025 8.18 8.4
Forward Points 0.0004 0.0021 0.0045 0.0063 0.0079 0.010... | 2022-01-25T02:01:40 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1689539/how-to-prove-that-all-basis-vectors-from-different-eigenspaces-are-linearly-inde | # How to prove that all basis vectors from different eigenspaces are linearly independent?
$n \times n$ matrix with distinct eigenvalues $\lambda_1, \lambda_2, ... \lambda_k$ and corresponding eigenspace $E_1, E_2, ..., E_k$.
Have $\vec v_{1,1}, \vec v_{1,2}, ... , \vec v_{1,m_1}$ be a basis for $E_1$, and $\vec v_{k... | 2020-01-18T15:34:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://homework.cpm.org/category/CC/textbook/cca2/chapter/2/lesson/2.1.4/problem/2-54 | ### Home > CCA2 > Chapter 2 > Lesson 2.1.4 > Problem2-54
2-54.
The Quadratic Formula can be used to help solve $4x^3+23x^2−2x=0$. Show or explain how.
$4x^3+23x^2-2x=0\\x(4x^2+23x-2)=0$
By Zero Product Property:
$x=0\ \ \text{or}\ \ 4x^2+23\ x-2=0$
$x=\frac{-23\pm\sqrt{23^{2}-4(4)(-2)}}{2(4)}$
Now solve for the r... | 2021-10-28T01:47:23 | {"extraction_info": {"found_math": true, "script_math_tex": 5, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.zbmath.org/?q=an%3A1305.05068 | # zbMATH — the first resource for mathematics
On twin edge colorings of graphs. (English) Zbl 1305.05068
Summary: A twin edge $$k$$-coloring of a graph $$G$$ is a proper edge coloring of $$G$$ with the elements of $$Z_{k}$$ so that the induced vertex coloring in which the color of a vertex $$v$$ in $$G$$ is the sum (i... | 2021-06-18T03:20:20 | {"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://17calculus.com/exams/calculus-1/calculus-1-exam-B2/ | ## 17Calculus - Calculus 1 - Practice Exam 2 (Semester B)
### Practice
Calculus 1 Practice
Calculus 2 Practice
Practice Exams
Calculus Tools
Additional Tools
### Articles
This is the second exam for first semester single variable calculus.
### Practice Exam Tips
Each exam page contains a full exam with detail... | 2020-08-04T14:51:01 | {"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://merf42.github.io/ | ## MERF: Memory-Efficient Radiance Fields for Real-time View Synthesis in Unbounded Scenes Anonymous Authors
### Abstract
Neural radiance fields enable state-of-the-art photorealistic view synthesis. However, existing radiance field representations are either too compute-intensive for real-time rendering or require t... | 2023-04-02T09:03:46 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cstheory.stackexchange.com/tags/time-complexity/hot | # Tag Info
34
Probably not. What you are asking is whether NP $\subset$ P/poly. If this were true, then the polynomial hierarchy would collapse (this is the Karp–Lipton theorem), something that is widely believed not to happen.
26
There are several examples of problems where a parameterized algorithm performs well ... | 2021-07-29T19:35:49 | {"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.preprints.org/manuscript/202103.0626/v1 | Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed
# Spectral Transformations and Associated Linear Functionals of the First Kind
Version 1 : Received: 24 March 2021 / Approved: 25 March 2021 / Online: 25 March 2021 (14:40:48 CET)
How to cite: García-Ardila, J.; Marcellán, F. Spectral ... | 2021-04-12T23:44:26 | {"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://tel.archives-ouvertes.fr/tel-00768524v3/html_references | S. A. Abdallah and M. D. Plumbley, Polyphonic music transcription by non-negative sparse coding of power spectra, 5th International Conference on Music Information Retrieval (ISMIR), pp.318-325, 2004.
R. P. Adams and D. J. Mackay, Bayesian online changepoint detection, pp.41-96, 2007.
S. M. Ali and S. D. Silvey, A ge... | 2019-06-19T19:31:08 | {"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://www.quantumstudy.com/tag/work-energy-power/ | ## A neutron travelling with a velocity v and K.E. ‘E’ collides perfectly elastically head on with nucleus…
Q: A neutron travelling with a velocity v and K.E. ‘E’ collides perfectly elastically head on with nucleus of an atom of mass number A at rest. The fraction of total energy retained by the neutron is :
(a) $\di... | 2020-07-03T12:50:05 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 62, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://brilliant.org/problems/real-roots-6/ | # Real roots
Algebra Level 3
Find the number of real roots of the equation: $1 + x + x^{2} + x^{3} = x^{4} + x^{5}$
This is part of the set My Problems and THRILLER
× | 2018-06-25T10:02:36 | {"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... |
https://www.iacr.org/cryptodb/data/paper.php?pubkey=11890 | CryptoDB
Paper: Patterson-Wiedemann Construction Revisited
Authors: S. Gangopadhyay P. H. Keskar S. Maitra URL: http://eprint.iacr.org/2003/176 Search ePrint Search Google In 1983, Patterson and Wiedemann constructed Boolean functions on $n = 15$ input variables having nonlinearity strictly greater than $2^{n-1} - 2^... | 2021-12-08T03:51:01 | {"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": 1, "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/solving-the-equation-of-geodesic-deviation.388211/ | # Solving the Equation of Geodesic Deviation
1. Mar 20, 2010
### Altabeh
Hello
Anybody know how we can solve the equations of geodesic deviation in a given spacetime whether approximately or exactly?
2. Mar 20, 2010
### Stingray
There are lots of things you can do. It is a simple ODE, and can be solved straightf... | 2018-12-09T21:15:22 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dsp.stackexchange.com/questions/54689/zero-padding-energy-conservation | When calculating the FT of a signal, and the FT of that same signal but after having applied zero-padding to it, should't the amplitudes of the FT of the zero-padded signal decrease with respect to the FT amplitudes of the original signal?
1) Since the FT of the zero-padded signal has more frequency bins (since we hav... | 2019-09-19T22:21:42 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an%3A0933.35067 | ## On a problem of lower limit in the study of nonresonance.(English)Zbl 0933.35067
Summary: We prove the solvability of the Dirichlet problem $\begin{cases} -\Delta_pu=f(u) +h\quad &\text{in }\Omega,\\ u=0\quad &\text{on }\partial \Omega \end{cases}$ for every given $$h$$, under a condition involving only the asympto... | 2023-02-09T05:06:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/square-entries/ | # Square entries
Level pending
How many ordered pairs $$(m,n)$$ are there such that:
(i) $$0<m<30$$, $$0<n<30$$
(ii) $$m$$ and $$n$$ are integers
(iii) there exists an $$m \times n$$ table such that all entries are perfect squares, and the sum of entries in each row and each column is a perfect square.
× | 2017-07-25T08:53:42 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://clay6.com/qa/28197/which-of-the-following-particles-will-have-minimum-frequency-of-revolution- | Browse Questions
# Which of the following particles will have minimum frequency of revolution when projected with the same velocity perpendicular to a constant magnetic field?
$\begin {array} {1 1} (a)\;Electron & \quad (b)\;proton \\ (c)\;He^+ & \quad (d)\;Li^{++} \end {array}$
Can you answer this question?
Angula... | 2016-12-05T14:56:36 | {"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... |
https://nbviewer.org/urls/qutip.org/qutip-tutorials/tutorials-v4/time-evolution/004_rabi-oscillations.ipynb | # Master Equation Solver: Vacuum Rabi oscillations¶
Authors: J.R. Johansson and P.D. Nation
Slight modifications: C. Staufenbiel (2022)
This notebook demonstrates how to simulate the quantum vacuum rabi oscillations in the Jaynes-Cumming model, using the Master Equation Solver qutip.mesolve. We also consider the dis... | 2022-12-03T16:43:25 | {"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... |
https://direct.mit.edu/qss/article/1/2/691/96143/A-principled-methodology-for-comparing-relatedness | Abstract
There are many different relatedness measures, based for instance on citation relations or textual similarity, that can be used to cluster scientific publications. We propose a principled methodology for evaluating the accuracy of clustering solutions obtained using these relatedness measures. We formally sho... | 2021-09-24T22:42:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 83, "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/2854475/solve-for-x-in-arctan0-3x-2x-180-circ | # Solve for $x$ in $-\arctan(0.3x)-2x=-180^{\circ}$?
How can I solve for $x$ in the following: $$-\arctan(0.3x)-2x=-180^{\circ} \qquad ?$$ I tried \begin{align} \arctan(0.3x)&=180^{\circ}-2x \\ 0.3x&=\tan(180^{\circ}-2x)\\ \end{align} With the identity $\tan(\alpha\pm\beta)=\frac{\tan\alpha\pm\tan\beta}{1\mp\tan\alpha... | 2022-05-21T16:22:19 | {"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... |
http://slater.chemie.uni-mainz.de/cfour/index.php?n=Main.CalculationOfIndirectSpin-spinCouplingConstants | Search:
# Calculation Of Indirect Spin-spin Coupling Constants
There are four contributions to the indirect spin-spin coupling constants, namely
a) the Fermi-Contact contribution J_FC
b) the Spin-Dipole contribution J_SD
c) the Paramagnetic Spin-Orbit contribution J_PSO
d) the Diamagnetic Spin-Orbit contribution ... | 2021-09-19T17:08:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://warwick.ac.uk/fac/sci/maths/research/dynamics/pastevents/seminars0708/ | # seminars0708
2007-2008
Ergodic Theory and Dynamical Systems Seminars
take place on Tuesdays between 2 and 3 PM, in B3.02 (unless otherwise indicated) in the Mathematics Institute.
For further information about Ergodic Theory and Dynamical Systems Seminars, contact the organiser Carlos Cabrera. For a list of last y... | 2021-11-29T06:12:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/31504/skeleton-of-a-braided-monoidal-category | # Skeleton of a braided monoidal category
Does every (lax) braided monoidal category have a braided monoidal skeleton? That is, I want to define a (lax) braided monoidal structure on a skeleton so that it is braided monoidal equivalent to the original category. If this is always possible, how does one accomplish it?
... | 2022-01-24T07:45:18 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.quizover.com/physics-ap/section/image-in-a-convex-mirror-by-openstax | # 25.7 Image formation by mirrors (Page 5/10)
Page 5 / 10
All three rays appear to originate from the same point after being reflected, locating the upright virtual image behind the mirror and showing it to be larger than the object. (b) Makeup mirrors are perhaps the most common use of a concave mirror to produce ... | 2018-11-17T10:40:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 16, "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/29644/decide-if-a-specific-turing-machine-halts-on-a-specific-string | # Decide if a specific Turing machine halts on a specific string
Can you always decide if a specific Turing machine accepts a specific string?
I started thinking about this after reading an answer to this question, Rice's theorem vs Turing completeness, which seams to you can.
If this is true, intuitively, it seams ... | 2019-07-20T20:02:09 | {"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... |
https://www.physicsforums.com/threads/is-my-conception-knowledge-about-calculus-right.716871/ | # Is my conception/ knowledge about calculus right?
## Main Question or Discussion Point
First I want to admit that I don't understand how calculus can give you a correct answer. But I do know that calculus is used in almost all fields of sciences. So, I think either what I know about calculus or my conception is not... | 2020-06-04T14:51:28 | {"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.r-bloggers.com/2021/03/little-useless-useful-r-functions-letter-frequency-in-a-vector-of-numbers/ | Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
So here is a useless fact. There is no letter A in numbers – written as words – from 1 to 100. And of course, we wanted to put this into the test and check if it holds the water.
And sure, there is the result:
Two sets of ... | 2021-04-13T09:28:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/pre-calculus/65072-real-complex-number-systems-print.html | # Real and Complex Number Systems
• Dec 15th 2008, 06:20 AM
Conorsmom
Real and Complex Number Systems
Hi there....
This is what is given:
x = r(cos u + i sin u) and y = t(cos v + i sin v)
(1) Prove that the modulus of (xy) is the product of their moduli, showing each step.
(2) Prove that the amplitude of (xy) is t... | 2017-03-30T18:39:24 | {"extraction_info": {"found_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.solidangl.es/2021/02/spr21-mat130-circular-functions-wrapup.html | $$\definecolor{flatred}{RGB}{192, 57, 43} \definecolor{flatblue}{RGB}{41, 128, 185} \definecolor{flatgreen}{RGB}{39, 174, 96} \definecolor{flatpurple}{RGB}{142, 68, 173} \definecolor{flatlightblue}{RGB}{52, 152, 219} \definecolor{flatlightred}{RGB}{231, 76, 60} \definecolor{flatlightgreen}{RGB}{46, 204, 113} \definecol... | 2021-03-04T13:07:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 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://dictionnaire.sensagent.leparisien.fr/Proportionality%20(mathematics)/en-en/ | Publicité ▼
## définition - Proportionality (mathematics)
voir la définition de Wikipedia
Wikipedia
# Proportionality (mathematics)
y is directly proportional to x.
In mathematics, two variable quantities are proportional if one of them is always the product of the other and a constant quantity, called the coeffi... | 2022-10-06T03:22:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 30, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
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