url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
https://www.houseofmath.com/geogebra/overview-and-exam-tips/how-to-use-the-spreadsheet-view-in-geogebra | How to Use the Spreadsheet View in GeoGebra
GeoGebra has a built-in spreadsheet, which you can access by clicking Spreadsheet under View in Menu.
The individual boxes in a spreadsheet are called cells. Each cell can store both text and numbers. The cells are named according to their column name (letters) and row nu... | 2022-12-03T15:02:03 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/137362/a-game-on-sets-of-reals | # a game on sets of reals
A 2 player game on $\mathcal{P}(\mathbb{R})$: Players take turns playing uncountable sets of reals. Each play must be a subset of the previously played set. Player 1 wins if the intersection of all the sets is nonempty. Otherwise player 2 wins.
Assuming AC, player 2 has a winning strategy. O... | 2014-09-16T11:46:35 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/387091/color-charge-of-the-adjoint-fermion/387273 | # "Color charge" of the adjoint fermion?
What kind of "color charge" does the adjoint fermion carry?
Let us consider the SU(N) gauge theory. The gauge field is in the adjoint representation (rep).
Well-Konwn: If the fermion is in SU(N) fundamental rep, we know the fermions will form a color multiplet of N-component.... | 2022-07-03T15:35:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.jobilize.com/physics1/section/angular-acceleration-rotational-variables-by-openstax?qcr=www.quizover.com | # 10.1 Rotational variables (Page 3/11)
Page 3 / 11
Since $\stackrel{\to }{r}$ is constant, the term $\stackrel{\to }{\theta }\phantom{\rule{0.2em}{0ex}}×\phantom{\rule{0.2em}{0ex}}\frac{d\stackrel{\to }{r}}{dt}=0$ . Since $\stackrel{\to }{v}=\frac{d\stackrel{\to }{s}}{dt}$ is the tangential velocity and $\stackrel... | 2019-04-23T21:49:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 15, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathoverflow.net/questions/128175/associative-algebras-with-jacobson-radical-of-codimension-1 | # Associative algebras with Jacobson radical of codimension 1
Is there a name for finite-dimensional associative $F$-algebras having the Jacobson radical of codimension 1. Of course they are particular local algebras and, indeed, the converse is true provided $F$ is algebraically closed.
- | 2015-04-27T02:00:31 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/208190/using-metric-mds-with-non-metric-distances-and-assessing-the-fit-quality | # Using metric MDS with non-metric distances and assessing the fit quality
I'm going to perform MDS by means of cmdscale function of standard R library. I spent several hours googling it and finally have a number of questions (some of them more general, some could be more specific to its implementations in R ).
1. I ... | 2019-12-16T04:58:00 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blog.996workers.icu/archives/conversion-from-nfa-to-dfa-with-the-transition-table | 996worker
• 累计撰写 134 篇文章
• 累计创建 40 个标签
• 累计收到 3 条评论
# Conversion from NFA to DFA with the transition table
2021-09-15 / 0 评论 / 0 点赞 / 173 阅读 / 1,896 字
# Hello
A Non-deterministic Finite Automata (NFA) is a finite state machine, in which, the move from one state to another is not fully deterministic, i.e., for a pa... | 2022-01-21T11:05:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tex.stackexchange.com/questions/296463/how-to-create-theorem-boxes | # How to create theorem boxes
I wrote a chapter for a book, and we use a structure.tex with a lot of definitios and macros. Now I'm writing other book and I would like to use those kind of boxes as below.
Note that when the box can't be in a single page, it divides in two and the box is not closed in the first page. ... | 2020-06-01T23:13:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://puzzling.stackexchange.com/questions/79781/create-numbers-1-100-using-1-9-6-8 | # Create Numbers 1 - 100 using 1,9,6,8
Create all numbers 1 - 100 using equations made up of 1,9,6,8.
Rules:
• Use all four digits exactly once
• Allowed operations: +, -, x, ÷, ! (factorial), exponentiation, square root.
• Parentheses and grouping (e.g. "21") are also allowed.
• You have to keep the order 1,9,6,8 f... | 2019-12-15T20:25:23 | {"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://crypto.stackexchange.com/questions/9252/what-does-the-cipher-text-overhead-means?answertab=votes | What does the cipher-text overhead means?
I have two questions here.
1. What does the cipher-text overhead means?
2. Why we were suggested not to encrypts the plain-text itself instead just encrypts only the key (i.e random number)
-
1. Cipher Text overhead is the positive difference in length between the encrypted ... | 2015-01-28T18:14:18 | {"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... |
http://www.geog.com.cn/CN/10.11821/xb198304011 | • 论文 •
### 中国东部山地第四纪冰期气候问题
1. 兰州大学地质地理系
• 出版日期:1983-10-15 发布日期:1983-10-15
### CLIMATIC PROBLEMS OF QUATERNARY GLACIATION IN THE EASTERN CHINA MOUNTAINS
Li Ji-jun
1. Dept. of Geology and Geography, Lanzhou University
• Online:1983-10-15 Published:1983-10-15
Abstract: In this paper a comment on "A Preliminary Analy... | 2022-11-30T00:41:58 | {"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... |
https://egtheory.wordpress.com/2014/02/07/learning-guide-evolution/ | # Misleading models: “How learning can guide evolution”
I often see examples of mathematicians, physicists, or computer scientists transitioning into other scientific disciplines and going on to great success. However, the converse is rare, and the only two examples I know is Edward Witten’s transition from an underga... | 2016-07-29T12:00:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 11, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.gradesaver.com/textbooks/math/algebra/algebra-1-common-core-15th-edition/chapter-1-foundations-for-algebra-1-6-multiplying-and-dividing-real-numbers-practice-and-problem-solving-exercises-page-43/63 | # Chapter 1 - Foundations for Algebra - 1-6 Multiplying and Dividing Real Numbers - Practice and Problem-Solving Exercises: 63
$12\frac{44}{63}$
#### Work Step by Step
$100÷7\frac{7}{8}$⟶ convert the mixed number to an improper fraction $=100÷\frac{63}{8}$⟶ multiply by the reciprocal of the fraction $=100×\frac{8}{6... | 2018-07-23T06:32:49 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.cs.utexas.edu/users/flame/laff/pfhp/week3-micokernel-with-packing.html | ## Unit3.3.6Micro-kernel with packed data
Reference implementations of packing routines can be found in Figure 3.3.2, Figure 3.3.3, Figure 3.3.5, Figure 3.3.6. While these implementations can be optimized, the fact is that the cost when packing is in the data movement between main memory and faster memory. As a result... | 2019-05-21T09:10:57 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.shaalaa.com/question-bank-solutions/dispersion-prism-a-ray-pq-incident-face-ab-prism-abc-shown-figure-emerges-face-ac-such-that-aq-ar_3826 | # Solution - A Ray Pq Incident on the Face Ab of a Prism Abc, as Shown in the Figure, Emerges from the Face Ac Such that Aq = Ar. - Dispersion by a Prism
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#### Question
A ray PQ incident on the face AB of a prism ABC, as shown in the figure, emerges from the face AC such that ... | 2017-10-20T01:43:24 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chemistry.stackexchange.com/questions/144964/reactivity-of-silicon/144973 | # Reactivity of Silicon [closed]
$$\ce{SiO2 + 2C ->[2200°C] Si + 2CO}$$(Ref)
In this reaction, C is apparently displacing Si from SiO2. Does this mean C is more reactive than Si? But Si is more electropositive than C. What is the explanation for this? Where will Si be placed in the reactivity series?
• It depends. W... | 2021-04-14T14:44:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.bristolmathsresearch.org/seminar/sakae-fuchino/ | # Sakae Fuchino
Kobe University
### Reflection Principles formulated as Löwenheim-Skolem Theorems for stationary logics and the Continuum Problem
Logic and Set Theory Seminar
22nd January 2019, 3:00 pm – 4:00 pm
Howard House, 4th Floor Seminar Room
We give characterizations of variations of Löwenheim-Skolem Theorem... | 2022-09-24T23:17:49 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://people.duke.edu/~ccc14/pcfb/numpympl/LinearAlgebra.html | # NumPy - linear algebra¶
Linear algebra is a branch of mathematics concerned with vector spaces and the mappings between those spaces. NumPy has a package called linalg. This page is meant only to familiarize you with the NumPy’s linear algebra functions for those who are interested.
A $$1 \times N$$ dimensional vec... | 2022-12-05T10:49:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.wikibooks.org/wiki/Partial_Differential_Equations/The_transport_equation | # Partial Differential Equations/The transport equation
Partial Differential Equations ← Introduction and first examples The transport equation Test functions →
In the first chapter, we had already seen the one-dimensional transport equation. In this chapter we will see that we can quite easily generalise the soluti... | 2019-08-25T11:35:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 81, "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://stm.bookpi.org/TPMCS-V7/issue/view/18 | Editor(s)
Dr. Manuel Alberto M. Ferreira
Professor,
Department of Mathematics, ISTA-School of Technology and Architecture, Lisbon University, Portugal.
ISBN 978-93-90768-00-4 (Print)
ISBN 978-93-90768-06-6 (eBook)
DOI: 10.9734/bpi/tpmcs/v7
This book covers key areas of mathematics and computer science. The contrib... | 2022-07-06T04:47:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://eprint.iacr.org/2009/157/20090422:095044 | ## Cryptology ePrint Archive: Report 2009/157
Efficient Halving for Genus 3 Curves over Binary Fields
Peter Birkner and Nicolas Thériault
Abstract: In this article, we deal with fast arithmetic in the Picard group of hyperelliptic curves of genus 3 over binary fields. We investigate both the optimal performance curv... | 2017-01-23T05:14:13 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathematica.stackexchange.com/tags/calculus-and-analysis/hot?filter=all | # Tag Info
40
I'm going to brute force it numerically. First, let's define the function we're interested in: fun = KnotData[{3, 1}, "SpaceCurve"] Imagine that this function fun[t] describes the position of a moving point in time. The the magnitude of its velocity as a function of the time t is Sqrt[#.#] & [fun'[t]] I... | 2015-01-29T14:31:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.chegg.com/homework-help/questions-and-answers/waterbury-insurance-company-wants-to-study-the-relationship-between-the-amount-of-fire-dam-q3376918 | ## coefficient correlation
Waterbury Insurance Company wants to study the relationship between the amount of fire damage and the distance between the burning house and the nearest fire station. This information will be used in setting rates for insurance coverage. For a sample of 30 claims for the last year, the direc... | 2013-05-20T09:37:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://clay6.com/qa/27860/the-current-passing-through-the-3-omega-resistor-is | The current passing through the $3\Omega$ resistor is
$\begin {array} {1 1} (A)\;1\: A & \quad (B)\;2\: A \\ (C)\;3\: A & \quad (D)\;4\: A \end {array}$
We have that the potential difference across 2 ohm resistor is 4V
Hence potential difference across the $3\: ohm$ resistor is $6V.$
The current flowing through 3 ohm... | 2017-08-17T03:48:26 | {"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": 2, "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/prealgebra/prealgebra-7th-edition/chapter-3-review-page-204/14 | ## Prealgebra (7th Edition)
Published by Pearson
# Chapter 3 - Review - Page 204: 14
20y meters
#### Work Step by Step
Perimeter is the sum of the lengths of the sides. In a square, all 4 sides have the same length. $5y+5y+5y+5y$ $\longrightarrow$combine like terms $20y$
After you claim an answer you’ll have 24 h... | 2018-09-20T22:25:57 | {"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://hunterriverpei.com/1-4-in-decimal-form/ | Four friends, Rocky, Rooney, David, and Sam separated a donut equally among themselves. Sam asked, "What section of the donut execute I have?" Rocky replied, " One fourth." Sam asked again, "Is it possible to compose it in a type that has actually denominator 1?".
You are watching: 1/4 in decimal form
Let us assist S... | 2021-10-25T07:36:37 | {"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://mathzsolution.com/is-there-a-general-formula-for-solving-4th-degree-equations-quartic/ | # Is there a general formula for solving 4th degree equations (quartic)?
There is a general formula for solving quadratic equations, namely the Quadratic Formula:
$$x = \frac{ -b \pm \sqrt{ b^2 – 4ac } }{ 2a }$$
For third degree equations of the form $$ax^3+bx^2+cx+d=0$$, there is a set of three equations: one for e... | 2023-01-30T17:36:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:0561.14002 | # zbMATH — the first resource for mathematics
Applications of algebraic K-theory to the theory of algebraic cycles. (English) Zbl 0561.14002
Algebraic geometry, Proc. Conf., Sitges (Barcelona)/Spain 1983, Lect. Notes Math. 1124, 216-261 (1985).
[For the entire collection see Zbl 0551.00002.]
This paper originated from... | 2021-04-19T11:54:00 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ece.uwaterloo.ca/~dwharder/NumericalAnalysis/14IVPs/systems/theory.html | ## Topic 14.7: Systems of Initial-Value Problems (Theory)
Introduction Notes Theory HOWTO Examples Engineering Error Questions Matlab Maple
Consider the following system of two ODEs:
x(1)(t) = −2 x(t) − 3 y(t) + 3
y(1)(t) = −4 x(t) − 6 y(t) − 2
where we have two initial conditions:
x(0) = −1
y(0) = 5
If we define... | 2018-08-16T09:53:59 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://brilliant.org/problems/domain-2/ | # Domain
Algebra Level 2
If the domain of function: $$f(x)=\ln\left[\sqrt {x^2-5 x-24} - x-2\right]$$ is $$(-\infty,a]$$. Then value of $$a$$ is
× | 2016-10-25T01:40:58 | {"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.physicsforums.com/threads/approximated-complex-numbers-how-i-put-them-to-zero.460612/ | # Approximated complex numbers. How I put them to zero?
Dear all,
I'm fighting against complicated expressions which contain complex numbers that, after some calculations and simplifications, appear in a form like: 1. + 0.I. I think that this weighs down the next calculations.
The question is: how can I put zero the i... | 2021-06-15T16:25:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/momentum-and-k-e.741572/ | # Momentum and K.E.
How can momentum always be conserved while kinetic energy is lost when the collision is inelastic? Since there is a loss of energy why does momentum before collision is still equal to momentum after collision?
Thanks
## Answers and Replies
I don't think there is a "why" answer to this question. T... | 2021-01-27T13:29:20 | {"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.nature.com/articles/s41467-020-16912-3?error=cookies_not_supported&code=b06170b8-88e0-4fb6-a3ad-00f3766dad47 | # Strain-induced room-temperature ferroelectricity in SrTiO3 membranes
## Abstract
Advances in complex oxide heteroepitaxy have highlighted the enormous potential of utilizing strain engineering via lattice mismatch to control ferroelectricity in thin-film heterostructures. This approach, however, lacks the ability t... | 2020-08-06T23:12:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/612633/2-colorable-decision-problem | 2-Colorable & Decision Problem
Consider the following decision problem. Given $m$ subsets $A_{1}, \dots , A_{m} \subset \{1 , \dots , n \}$.
Does there exist a subset $S \subset \{ 1, \dots ,n \}$ such that the cardinality of the intersections $| S \cap A_{i}| = 1$ for all $1 \leq i \leq m$?
Write a boolean formula ... | 2019-06-20T21:27:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www-huber.embl.de/users/klaus/Teaching/ML-lab.Rmd | --- title: "Machine Learning Introduction" output: BiocStyle::html_document: toc: true highlight: tango css: Andrzej.css --- {r style, echo=FALSE, results="asis", cache=FALSE} library(knitr) BiocStyle::markdown() opts_chunk$set(fig.width=14, fig.height=10, cache=T, error=FALSE, message = FALSE) options(digits = 4, scip... | 2017-06-23T15:28:12 | {"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://byjus.com/questions/how-to-find-simple-interest/ | # How to find simple interest?
Simple interest can be calculated using the formula,
SI =PTR/100
Here,
SI = Simple interest
P = Principal amount
T = Time (in years)
R = Rate of interest (per annum) | 2022-05-23T23:07:53 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://en.m.wikisource.org/wiki/Scientific_Papers_of_Josiah_Willard_Gibbs,_Volume_1/Chapter_VII | # Scientific Papers of Josiah Willard Gibbs, Volume 1/Chapter VII
Scientific Papers of Josiah Willard Gibbs, Volume 1 by Josiah Willard Gibbs
Electrochemical Thermodynamics. Two Letters to the Secretary of the Electrolysis Committee of the British Association for the Advancement of Science
VII.
ELECTROCHEMICAL THERM... | 2021-05-13T18:21:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 80, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.tug.org/twg/mfg/mail-html/1993-08/msg00064.html | # Re: Miscellany
• To: math-font-discuss@cogs.susx.ac.uk
• Subject: Re: Miscellany
• From: alanje@cogs.susx.ac.uk (Alan Jeffrey)
• Date: Fri, 6 Aug 93 14:21 BST
Jeremy writes:
> \reusefam\frakfam\myfam
I think this would be a nice extension to the NFSS2 family allocation
system, although this is slightly off the ... | 2017-10-18T04:00:04 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/find-angular-momentum-energy-and-distance-of-closest-approach.711767/ | # Find angular momentum, energy, and distance of closest approach
1. Sep 21, 2013
### oddjobmj
1. The problem statement, all variables and given/known data
A particle with mass=m moves in the xy plane. It is under the influence of a repulsive central force described by:
F(r)={A$\hat{r}$ if r<R0 and 0 if r>R0}
$\ha... | 2017-12-14T23:42:55 | {"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": 2, "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/tags/operator-algebras/new | # Tag Info
1
We can diagonalize $L$ (that is, make it a multiplication operator) with the help of the Fourier transform. More precisely, map $U:L^2(0,\infty)\to L^2(0,\infty)$, $Uf=\int f(x)\sin kx \, dx$; then $ULU^*$ is multiplication by $k^2$, and thus the cyclic vectors are exactly those for which $Uf\not=0$ almo... | 2014-10-25T23:14:33 | {"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://locksmithtorontonorthyork.com/kln8dpo/ukfoo.php?5a3bd3=what-is-shear-modulus-formula | The ratio of shear stress and shear strain is called shear modulus. The relative strains of the testing samples were obtained by measuring predefined load conditions using a strain-gauge bridge and the universal measurement system Quantum X MX 840. The bulk modulus (or ) of a substance is a measure of how resistant to ... | 2021-08-02T19:40:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ias.ac.in/listing/bibliography/joaa/V._S._RATHORE | • V. S. RATHORE
Articles written in Journal of Astrophysics and Astronomy
• Effect of intense solar flares on TEC variation at low-latitude station Varanasi
The effect of intense solar flares on total electron content (TEC) variability during the declining phase of solar cycle-24 is studied at the low-latitude stati... | 2022-01-25T05:46:31 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/how-to-find-average-current-of-trapezium.805194/ | # How to find average current of trapezium
1. Mar 26, 2015
### billy fok
Can anyone teach me how to find the average current of Trapezium???
i have attached the pic
#### Attached Files:
• ###### Screen Shot 2015-03-27 at 12.35.14 am.png
File size:
11.4 KB
Views:
76
2. Mar 26, 2015
### uart
It's just the total ar... | 2017-10-23T08:10:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.lmfdb.org/Variety/Abelian/Fq/2/191/abw_bkw | Properties
Label 2.191.abw_bkw Base Field $\F_{191}$ Dimension $2$ Ordinary Yes $p$-rank $2$ Principally polarizable Yes Contains a Jacobian Yes
Invariants
Base field: $\F_{191}$ Dimension: $2$ L-polynomial: $( 1 - 24 x + 191 x^{2} )^{2}$ Frobenius angles: $\pm0.165219579186$, $\pm0.165219579186$ Angle rank: $1$ (... | 2020-05-27T16:58:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.docsity.com/pt/photon-and-electron-spins/4773610/ | # Photon and Electron Spins, Notas de estudo de Engenharia Elétrica
8 páginas
1000+Número de visitas
Descrição
Photon and Electron Spins
30 pontos
este documento
Pré-visualização3 páginas / 8
Photon and Electron Spins†
Curt Wittig‡
Department of Chemistry, UniVersity of Southern California, Los Angeles, California ... | 2019-08-18T23:49:15 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://qgm.au.dk/events/show/artikel/seminar-by-martin-schlichenmaier-university-of-luxembourg/ | # Seminar by Martin Schlichenmaier (University of Luxembourg)
Title: $N$-point Virasoro algebras considered as Krichever-Novikov type algebras
2016.04.01 | Jane Jamshidi
Date Thu 14 Apr Time 17:00 — 18:00 Location 1530-215 (Aud. D3)
Abstract:
We explain how the recently again discussed $N$-point Witt, Virasoro, a... | 2018-03-20T19:37:13 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://wiki.mathnt.net/index.php?title=Autoencoder | # Autoencoder
둘러보기로 가기 검색하러 가기
## 노트
### 말뭉치
1. An autoencoder is a special type of neural network that is trained to copy its input to its output.[1]
2. For example, given an image of a handwritten digit, an autoencoder first encodes the image into a lower dimensional latent representation, then decodes the latent... | 2021-01-22T10:08:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/in-which-sense-is-string-theory-background-independent.700495/ | # In which sense is string theory background-independent?
1. Jul 8, 2013
### tom.stoer
In another thread Ben indicated that string theory formulated as non-linear sigma model using world-sheet action is - in some sense - background independent. To discuss this I start with a generalization of the Polyakov action
$S... | 2017-08-20T02:27:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/448765/manually-predict-lognormal-survreg-model-considering-parameters-uncertainty | # Manually predict lognormal survreg model considering parameters uncertainty
I'm analyzing environmental data using the "NADA" R library, which relies heavily on the "survival" package.
I am dealing with left-censored data, which are nonetheless strictly positive. To deal with the positiveness I'm using a "lognormal"... | 2020-07-04T13:12:57 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.clawpack.org/riemann/Shallow_water_Riemann_solvers.html | # Shallow water Riemann solvers in Clawpack¶
A wide range of shallow water (SW) solvers are available in clawpack.riemann. Here’s a brief description of each. For each one, we have indicated (after “Fortran:”) the files you should compile to use it in the Fortran codes, and after “PyClaw” where you should import it fr... | 2018-12-13T14:11:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://cs.uwaterloo.ca/events/seminar-algorithms-and-complexity-an-optimal-separation-of-randomized-and-quantum-query-complexity | # Seminar • Algorithms and Complexity — An Optimal Separation of Randomized and Quantum Query Complexity
Wednesday, April 14, 2021 — 1:00 PM EDT
## Please note: This seminar will be given online.
Pei Wu, Computer Science Department
University of California, Los Angeles
We prove that for every decision tree, the abs... | 2022-12-05T20:45:15 | {"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://physics.stackexchange.com/questions/166999/derivation-of-faradays-law-using-lorentz-force | # Derivation of Faraday's law using Lorentz force?
For a stationary loop of wire with a time varying magnetic field $\vec{B}(t)$ through it. Is it possible to derive Faraday's law, using only the Lorentz force
$$\vec{F}=q \vec v\times \vec B \tag {1}$$
in some way? The way I would go about doing this is by finding t... | 2021-10-19T11:12:08 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/what-is-the-domain-and-range-of-1-4-0-2-2-3-1-4-3-0 | # What is the domain and range of {(1,4) (0,-2) (2,3) (-1,4) (-3,0)?
Sep 19, 2016
$\text{Domain={-3,-1,0,1,2}, &, Range=} \left\{- 2 , 0 , 3 , 4\right\}$.
#### Explanation:
When a Relation or Function , say, $f$, is defined as a Set of
Ordered Pairs, i.e., $f = \left\{\left(x , y\right)\right\}$., its Domain and R... | 2020-03-31T14:17:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 6, "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.chilimath.com/lessons/intermediate-algebra/adding-subtracting-polynomials/ | The basic component of a polynomial is a monomial. When we add or subtract polynomials, we are actually dealing with the addition and subtraction of individual monomials that are similar or alike.
## What is a Monomial?
A monomial can be a single number, a single variable, or the product of a number and one or more v... | 2021-09-23T05:38:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1146529/proof-with-dirac-delta-function | # Proof with Dirac delta function
I have to prove that Dirac delta function $\delta$ is equal to this limit:
$$\delta(x) = \lim_{a\to \infty}\frac{sin(ax)}{\pi x}.$$
We can say, show that the result of the right side of equality is defined as Dirac function:
$$\delta(x) = \begin{cases} +\infty, & x=0, \\ 0, & x\neq... | 2019-08-21T22:52:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.oalib.com/relative/37958 | Home OALib Journal OALib PrePrints Submit Ranking News My Lib FAQ About Us Follow Us+
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Natalie Baddour AIP Advances , 2011, DOI: 10.1063/1.3596359 Abstract: Many important physical phenomena ar... | 2019-10-16T01:59:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dsp.stackexchange.com/questions/61736/estimation-of-arma1-1-with-ma-parameter-greater-than-1 | estimation of ARMA(1,1) with MA parameter greater than 1
I am working with the following simple ARMA(1,1) model: $$z_{t+1} = \phi z_{t} + \theta\varepsilon_{t} + \varepsilon_{t+1}$$ In my case $$\theta$$ depends on some other parameters, and, therefore, I know that $$\theta > 1$$.
Let us generate 1000 ARMA(1,1) sampl... | 2020-10-26T07:56:41 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/4dbd0ac8b0ab8b0b8cc1818b | ## anonymous 5 years ago How to integrate sin( y^3) dy I dont know how to deal with the y^3
1. anonymous
you can give a numerical answer to this
2. dumbcow
there really isnt any way to integrate this using elementary functions and typical integration rules
3. anonymous
Ill post full problem please wait
4. anonym... | 2017-01-18T00:34:21 | {"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... |
https://ham.stackexchange.com/questions/14920/relative-computational-requirement-for-various-digital-modes | # Relative computational requirement for various digital modes?
What might be the relative computational performance requirements for the various popular digital modes? (FT, JT, WS, PSK31, etc.)
I seem to recall FSK modulation/demodulation being done with 1 or so MHz 8-bit CPUs. By what factor or magnitude have the n... | 2020-08-04T14:59:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/100723/burnside-theorem | # Burnside theorem?
Burnsides theorem
If $G$ has $t$ orbits on $\Omega$, then $t=\frac{1}{|G|} \sum_{g \in G} |\operatorname{fix}_{\Omega} (g)|$
It seems to be done by counting in two ways , then saying that the $G$-orbits $\Omega= \Delta_{1} \cup \Delta_{2} \cup\cdots \cup \Delta_{t}$.
However, don't see you can c... | 2015-04-18T03:36:27 | {"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... |
http://mathhelpforum.com/calculus/53638-subsequences-convergence.html | # Math Help - subsequences and convergence.
1. ## subsequences and convergence.
This is a question that seems obvious except my method doesn't look quite right.
Suppose we have a sequence $a_n$ and are trying to prove that it converges. Assume that we have shown that the subsequences $(a_{2n})$ and $(a_{2n+1})$ both... | 2016-05-07T02:14:18 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 42, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://physics.stackexchange.com/questions/415219/celestial-coordinates-elliptic-plane | # celestial coordinates, elliptic plane
When looking up earth orbital elements often I see non zero inclination which seem odd because earth orbit is reference so should be zero. Now I guess for mean orbital elements which give elements to roughly cover perturbations, maybe earth had some inclination to say epoch. But... | 2019-06-20T04:08:22 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://studyadda.com/solved-papers/cee-kerala-engineering/cee-kerala-engineering-solved-paper-2006/280 | # Solved papers for CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2006
### done CEE Kerala Engineering Solved Paper-2006
• question_answer1) In Youngs experiment, using red light $(\lambda =6600\overset{\text{o}}{\mathop{\text{A}}}\,),$ 60 fringes are seen in the field of view. How many fringes will be s... | 2019-01-17T12:44:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://wiki.stat.ucla.edu/socr/index.php?title=AP_Statistics_Curriculum_2007_GLM_MultLin&oldid=6580 | AP Statistics Curriculum 2007 GLM MultLin
General Advance-Placement (AP) Statistics Curriculum - Multiple Linear Regression
In the previous sections we saw how to study the relations in bivariate designs. Now we extend that to any finite number of varaibles (mulitvariate case).
Multiple Linear Regression
We are int... | 2018-07-16T02:49:47 | {"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": 0, "img_math": 3, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3079139/how-to-derive-closed-formulas-of-cantor-set | # How to derive closed formulas of Cantor set?
The Cantor set $$\mathcal{C}$$ is defined as follows: $$\mathcal{C}:=\bigcap_{n=0}^{\infty}C_n$$ where $$C_0=[0,1]$$ and $$C_{n+1} = \dfrac{C_n}{3} \bigcup\left(\dfrac{2}{3}+\dfrac{C_n}{3}\right)$$.
From Wikiwand's page, The explicit formulas of Cantor sets are
$$\mathc... | 2021-04-12T22:06:48 | {"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://discourse.julialang.org/t/differential-equations-and-parameter-estimation/24246 | # Differential Equations and Parameter Estimation
#1
I’m about to attempt parameter estimation using DifferentialEquations, and have a couple of questions – I hope someone can share their experience. I’ve read the tutorial, and some previous discussion.
• My problem is a single PDE of how temperature in a tank varie... | 2019-05-23T05:53:26 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.lecture-notes.co.uk/susskind/classical-mechanics/lecture-5/double-pendulum/ | # Double pendulum
### Near the surface of the earth
Figure 5.2 shows a double pendulum, with two equal masses, $m$ and rods of equal length $r$ with motion restricted to the plane. The only coordinates that change are the angles, $\theta, \phi$.
Nb. We could have different masses and lengths, but it is still far mor... | 2018-01-22T02:22:24 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://geb.inf.tu-dresden.de/doxy/musubi/page/examples/tutorials/tut_09_mus_multilevel.html | # Multilevel Simulations
Navigate: ← Source Terms | Overview
# Multi-level Simulations
In some simulations there are regions of special interest. In these regions strong gradients might occur, so that a higher resolution is required. You then have basically two possibilities to resolve this problem:
1. Increase the... | 2022-09-30T18:18:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/60997/classifying-types-of-paradoxes-liars-paradox-et-alia?answertab=active | The well-known Liar's Paradox "This statement is false" leads to a recursive contradiction: If the statement is interpreted to be true then it is actually false, and if it is interpreted to be false then it is actually true. The statement is a paradox where neither truth value can be assigned to it.
However, "This sta... | 2015-09-04T01:55:55 | {"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://hartleymath.com/calculus3/divergence-and-curl | $$\def\ans#1{\bbox[border:1px solid green,6pt]{#1}}$$
# Divergence and Curl
## Introduction
Recall that Green's Theorem has two forms, the curl form, involving $$\dfrac{\partial g}{\partial x} - \dfrac{\partial f}{\partial y}$$, and the divergence form, involving $$\dfrac{\partial f}{\partial x} + \dfrac{\partial g}... | 2018-09-19T19:09:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/how-do-you-use-the-chain-rule-to-find-the-derivative-of-y-e-x-2 | # How do you find the derivative of y=e^(x^2) ?
Sep 7, 2014
You could do this problem by using the chain rule. You have a function "within a function", so by the chain rule, you would derive the "outer" function first (while leaving the inner function alone) and then you would times that by the derivative of the "inn... | 2020-07-10T11:56:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 7, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/sum-them-all-up-for-the-second-time/ | Sum them all up for the second time!
Calculus Level 5
$\large \sum _{ x=1 }^{ \infty }{ \dfrac { \psi ( x ) }{ { x }^{ 2 } } } =\zeta ( A ) -\dfrac { \gamma { \pi }^{ B } }{ C }$
If the equation above holds true for integers $$A,B$$ and $$C$$, find $$A+B+C$$.
Notation: $$\psi(\cdot)$$ denotes the Digamma function.
... | 2017-03-25T08:03:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3154437/hilbert-polynomials-in-two-variables-with-macaulay2 | # Hilbert polynomials in two variables with Macaulay2
In J. Symb. Comput. (1999) 28, 681-710, Levin worked with bifiltered, finitely generated $$R$$-modules ($$R$$ being a polynomial ring in two sets of variables) and he found an analogue of the Hilbert polynomial in two variables.
So, is it possible to compute or to... | 2019-05-23T09:07:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nag.com/numeric/nl/nagdoc_27.1/clhtml/g05/g05rzc.html | # NAG CL Interfaceg05rzc (multivar_normal)
Settings help
CL Name Style:
## 1Purpose
g05rzc sets up a reference vector and generates an array of pseudorandom numbers from a multivariate Normal distribution with mean vector $a$ and covariance matrix $C$.
## 2Specification
#include
void g05rzc (Nag_OrderType orde... | 2021-12-08T21:50:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 113, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://web2.0calc.com/questions/help-please_16901 | +0
0
38
1
Let $$x,y,z$$ be positive real numbers such that $$x + y + z = 1$$ Find the minimum value of $$\frac{1}{x + y} + \frac{1}{x + z} + \frac{1}{y + z}.$$
Nov 12, 2019 | 2019-12-08T13:20:41 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://bib-pubdb1.desy.de/collection/PUB_ZEU-NIC-20120731?ln=en | # ZEU-NIC
2019-08-1911:35 [PUBDB-2019-03032] Report/Journal Article et al Conformal perturbation theory confronts lattice results in the vicinity of a critical point [arXiv:1904.12749; DESY-19-073] Physical review / D 100(3), 034512 (2019) [10.1103/PhysRevD.100.034512] We study the accuracy and predictive power of ... | 2019-09-15T16:28:13 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.acmerblog.com/POJ-1065-Wooden-Sticks-blog-252.html | 2013
11-09
# Wooden Sticks
There is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworking machine in one by one fashion. It needs some time, called setup time, for the machine to prepare processing a stick. The setup times are associated w... | 2017-06-24T08:34:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://studyqas.com/a-person-standing-close-to-the-edge-on-top-of-a-112-foot/ | # A person standing close to the edge on top of a 112-foot building throws a ball vertically upward. The
A person standing close to the edge on top of a 112-foot building throws a ball vertically upward. The quadratic function h = − 16 t 2 + 96 t + 112 models the ball's height above the ground, h , in feet, t seconds ... | 2022-12-04T06:19:27 | {"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": 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/2951285/how-do-i-evaluate-the-following-integral-for-a-complex-valued-function | # How do I evaluate the following integral for a complex-valued function?
So, I am given the following task:
Compute:
$$\int_{+\gamma} \frac{2z}{(z^2 - i)^3} dz$$
when $$+ \gamma$$ is any curve $$z = z(t)$$ in $$\mathbb{C}$$ with $$|z(t)| > 2$$ for every $$t$$, with start point at $$3$$ and endpoint at $$2i$$.
The... | 2018-12-12T06:21:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.libretexts.org/TextMaps/Calculus/Book%3A_Calculus_(Apex)/12%3A_Functions_of_Several_Variables |
# 12: Functions of Several Variables
$$\newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} }$$
$$\newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}}$$
A function of the form $$y=f(x)$$ is a function of a single variable; given a value of $$x$$, we can find a valu... | 2018-06-19T22:16:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ampersandtarski.gitbooks.io/documentation/content/modeling/relationsand_concepts_md.html | # Domain language
To analyse, discuss and solve problems, everybody uses language. And so will you, when solving your specific problem. This is called a domain language, because it is specific for a problem (or class of problems) you are trying to solve.
In Ampersand, you make that language explicit by defining relat... | 2018-01-21T12:12:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.m.wikiversity.org/wiki/QB/d_Bell.polarization | # QB/d Bell.polarization
< QB
• Quizbank now resides on MyOpenMath at https://www.myopenmath.com (although I hope Wikiversity can play an important role in helping students and teachers use these questions!)
• At the moment, most of the physics questions have already been transferred. To see them, join myopenmath.com... | 2022-05-28T11:19:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3834930/is-bayes-theorem-necessary-in-this-question | # Is Bayes' theorem necessary in this question?
The probability of rain during a winter day is 0.58, the probability of rain during a spring day is 0.38, the probability of rain during a summer day is 0.25 and the probability of rain for a fall day is 0.53. Each season is 1/4 of the year. What is the probability of ra... | 2021-07-31T08:30:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://calculator.tutorvista.com/sequence-calculator.html | Top
Sequence Calculator
Top
A Sequence is a systematic list of objects. In mathematics these list can be numbers, algebraic expressions etc.
Sequence Calculator gives the series of numbers in order as per the given function for the given range of numbers.
eg : n2, 2n, (n+1) etc.
You can see a default function with i... | 2017-06-25T18:59:19 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://indi.com.ua/9qxksonq/ae9c7e-second-fundamental-theorem-of-calculus-chain-rule | # second fundamental theorem of calculus chain rule
With the chain rule in hand we will be able to differentiate a much wider variety of functions. Note that the ball has traveled much farther. Hot Network Questions Allow an analogue signal through unless a digital signal is present … Fundamental Theorem of Calculus E... | 2021-07-27T06:09:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1461907/are-all-symmetric-non-singular-matrices-positive-semi-definite | # Are all symmetric non-singular matrices positive semi-definite?
Are all symmetric non-singular matrices positive semi-definite? Or are they positive definite, or could they be any thing?
• No, take $-I$. This is symmetric, non singular, but far from positive definite. Take $\operatorname{diag} (1,-1)$ for a better ... | 2019-07-24T00:37:18 | {"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://socratic.org/questions/how-do-you-simplify-sin-2sin-1-10x | # How do you simplify sin(2sin^-1(10x))?
Oct 28, 2017
$\sin \left(2 {\sin}^{- 1} 10 x\right) = 20 x \sqrt{1 - 100 {x}^{2}}$
#### Explanation:
Let ${\sin}^{- 1} 10 x = y$
then $\sin y = 10 x$ and $\cos y = \sqrt{1 - {\left(10 x\right)}^{2}} = \sqrt{1 - 100 {x}^{2}}$
and $\sin \left(2 {\sin}^{- 1} 10 x\right)$
= $... | 2020-02-22T01:22:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 9, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/459891/infinite-vs-finite-dimensional-hilbert-space | # Infinite vs Finite dimensional Hilbert space
Let us consider an electron in an infinite square well. As we know that the electron has a spin=$$1/2$$ . The spin operator ($$z$$-direction) has two eigenvectors which span the vector space. But if we solve for the eigenvectors of Hamiltonian, We get infinite basis vecto... | 2019-04-19T03:10:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://edon.github.io/publication/density/ | # Computing the Density of the Positivity Set for Linear Recurrence Sequences
### Abstract
The set of indices that correspond to the positive entries of a sequence of numbers is called its positivity set. In this paper, we study how dense is the positivity set of a given linear recurrence sequence. We show that one c... | 2021-12-04T15:52:04 | {"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://physics.stackexchange.com/questions/421904/a-slipping-cylinder-comes-into-contact-with-friction | # A slipping cylinder comes into contact with friction
Suppose a cylinder is slipping rigidly on a frictionless horizontal surface. Then, at $t=0$ it reaches a different ground. The coefficient of friction between the cylinder and this new type of ground is $\mu$. What happens? - assuming usual high-school friction to... | 2019-08-26T01:13:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.fightfinance.com/?q=272,404,353,525,295,526,575,515,519,201,50,535,280,462,195,37,500,120,452,333,239,620,35,143,141,254,290,608,332,213,300,350,351,361,273,486,406,206,506,68,367,337,69,84,121,411,735,740,746,749,762,764,765,408,559,83,565,561,306,73,282,562,110,79,673,116,114,418,98,248,117,706,699,701,702... | # Fight Finance
#### CoursesTagsRandomAllRecentScores
Suppose you had $100 in a savings account and the interest rate was 2% per year. After 5 years, how much do you think you would have in the account if you left the money to grow? than$102, $102 or than$102?
One and a half years ago Frank bought a house for $600,0... | 2020-01-27T01:21:47 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/krm.2018038 | # American Institute of Mathematical Sciences
August 2018, 11(4): 953-1009. doi: 10.3934/krm.2018038
## On multi-dimensional hypocoercive BGK models
1 Faculty of Mathematics, University of Vienna, Oskar-Morgenstern-Platz 1, Vienna, A-1090, Austria 2 Institute of Analysis and Scientific Computing, TU Wien, Wiedner ... | 2020-11-25T20:35:11 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/110621/easy-question-on-sobolev-spaces?sort=votes | # Easy question on Sobolev spaces
I understand that this question would be trivial for experts, sorry for that, I just need to clarify things.
So let $S(\mathbb{R}^n)$ denote the Schwartz space on $\mathbb{R}^n$ and $W_p$, $W_q$ are the Sobolev spaces, or in the other words completions of $S(\mathbb{R}^n)$ with respe... | 2014-04-24T08:30:01 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://univitaal.info/k4vq4/example-of-fraction-c62fe1 | Ceux qui sont mariés: 18 x 2/3 = 12. Great for homework or revision. The denominator shows how many equal parts make up a whole, and the numerator shows how many of these parts we have in mind. If you need to dig deeper into the concept take a look at this previous blog entry, examples of equivalent fractions. Just lik... | 2021-09-22T04:30:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.jobilize.com/online/course/0-4-analog-de-modulation-software-receiver-design-by-openstax?qcr=www.quizover.com&page=6 | # 0.4 Analog (de)modulation (Page 7/9)
Page 7 / 9
In AM transmission where the baseband signal and its modulated passband version are real valued,the spectrum of the modulated signal has twice the bandwidth of the baseband signal.As pictured in [link] , the spectrum of the baseband signal is nonzero only forfrequen... | 2020-09-21T09:49:53 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://ncatlab.org/nlab/show/Wronskian | # nLab Wronskian
Given a set of $n$ functions $f_1,\ldots,f_n$, one can define the matrix
$W(f_1,\ldots,f_n) = \left( \array{f_1 & f_2 & \cdots & f_n\\ f_1' & f_2' &\cdots & f_n'\\ \cdot &\cdot &\cdot &\cdots\\ f_1^{(n-1)} & f_2^{(n-1)} &\cdots &f_n^{(n-1)}}\right)$
Wronskian is its determinant. It is used in the st... | 2014-07-31T05:24:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 3, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://scoop.eduncle.com/usp-16-electronic-thermal-conductivity-is-dependent-on | IIT JAM Follow
January 1, 2021 11:04 pm 30 pts
USP 16 electronic thermal conductivity is dependent on
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In metals, heat conductivity is primarily due to free electrons. Following the Wiedemann–Franz law, thermal conductivity of metals is approximately proportional to the absolute tem... | 2021-01-22T22:06:19 | {"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.projecteuclid.org/euclid.aop/1176988279 | ## The Annals of Probability
### The Asymptotic Behavior of Locally Square Integrable Martingales
Jia-Gang Wang
#### Abstract
Let $M$ be a locally square integrable martingale with predictable quadratic variance $\langle M\rangle$ and let $\Delta M = M - M_-$ be the jump process of $M$. In this paper, under the var... | 2019-11-13T21:14:31 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:1274.45017&format=complete | # zbMATH — the first resource for mathematics
Equations containing locally Henstock-Kurzweil integrable functions. (English) Zbl 1274.45017
The authors consider a functional integral equation of Volterra type $u(t)=h(t,u)+{}^{K}\int _a^t g(s,u(s),u)\, d\,s, \quad t\in [a,b),$ where $$-\infty <a<b\leq \infty$$, $$X$$ i... | 2021-07-31T08:17:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.acmicpc.net/problem/10381 | 시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
2 초 256 MB 27 8 8 32.000%
## 문제
Jacob likes to play with his radio-controlled aircraft. The weather today is pretty windy and Jacob has to plan flight carefully. He has a weather forecast — the speed and direction of the wind for every second of the planned flight.
The plane may have a... | 2016-12-06T12:30:53 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
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