url string | text string | date timestamp[s] | metadata string |
|---|---|---|---|
http://math.stackexchange.com/questions/3742/favourite-open-problem | # Favourite open problem?
Do you have any favorite open problem?
Let me mention one of my favorites. Let $A(\mathbb{T})$ be the Wiener algebra, that is, the linear space of absolutely convergent Fourier series on the unit circle $\mathbb{T}$ $(=\mathbb{R}/2\pi\mathbb{Z}=(-\pi,\pi])$ carrying the norm $$f\mapsto \|f\|... | 2016-06-25T05:40:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/slight-confusion-concerning-newtons-first-law.635418/ | # Slight confusion concerning Newton's first law
1. Sep 12, 2012
### Ripe
Hi,
I've very recently begun physics self-teaching as I used to find it boring and thus avoided it as a subject but now find it increasingly interesting. Nevertheless, I'm having some problems regarding questions on Newton's First Law. One of... | 2017-10-19T23:53:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/hamiltonian-invariance.264565/ | # Hamiltonian invariance
1. Oct 15, 2008
### Irid
1. The problem statement, all variables and given/known data
I'm solving Goldstein's problems. I have proved by direct substitution that Lagrange equations of motion are not effected by gauge transformation of the Lagrangian:
$$L' = L + \frac{dF(q_i,t)}{dt}$$
Now I... | 2018-02-22T00:01:13 | {"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": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://dmoj.ca/problem/cco22p3 | ## CCO '22 P3 - Double Attendance
View as PDF
Points: 25 (partial)
Time limit: 3.0s
Memory limit: 1G
Author:
Problem types
Due to a rather ambitious school schedule, two of your classes are about to be held starting at exactly the same time, in two different classrooms! You can only be in one place at a time, so th... | 2022-12-05T21:59:05 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.zentralblatt-math.org/zmath/en/advanced/?q=an:1049.65150 | Language: Search: Contact
Zentralblatt MATH has released its new interface!
For an improved author identification, see the new author database of ZBMATH.
Query:
Fill in the form and click »Search«...
Format:
Display: entries per page entries
Zbl 1049.65150
Brunner, Hermann; Vermiglio, Rossana
Stability of solution... | 2013-05-21T13:00:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tbc-python.fossee.in/convert-notebook/Electronics_Engineering_by_P._Raja/chapter_8_3.ipynb | # Chapter - 8 : Operational Amplifiers (OPAMPs)¶
## Example 8.1 : Page No 432¶
In [21]:
from __future__ import division
# Given data
A_V = -100
R1 = 2.2 # in kohm
R1 = R1*10**3 # in ohm
R_f =-( A_V*R1) # in ohm
R_f = R_f * 10**-3 # in kohm
print "The resistance value = %0.f kΩ" %R_f
The resistance value = 220 kΩ
#... | 2020-06-01T01:35:23 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://wiki.zcubes.com/Manuals/calci/MATRIXIDENTITY | # Manuals/calci/MATRIXIDENTITY
MATRIXIDENTITY(n)
• is the order of the matrix.
## Description
• This function shows the identity matrix of a given matrix.
• In , is the Order of identity matrix.
• Identity matrix is also called Unit matrix.
• Identity matrix of size n is the nxn square matrix with ones on the main ... | 2022-01-19T17:23:01 | {"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://math.stackexchange.com/questions/435454/a-b-matrices-and-av-bv-dependent-vectors | # A B matrices and Av Bv dependent vectors
A,B nxn complex matrices : Prove that exist a vector v(not 0), that A(v) and B(v) are dependent.
Extra question:
What if A,B are real matrices?
-
If $\det B=0$, then the proof is trivial. If $\det B\ne 0$, then it boils down to prove that $\exists z\in\mathbb C,\exists v\... | 2015-05-24T06:06:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.transtutors.com/questions/computation-for-a-hierarchical-generalized-linear-model-a-express-the-rat-tumor-exam-2008298.htm | # Computation for a hierarchical generalized linear model: (a) Express the rat tumor example of...
Computation for a hierarchical generalized linear model:
(a) Express the rat tumor example of Section 5.1 as a generalized linear model and obtain posterior simulations using the computational techniques presented in Se... | 2021-04-16T10:19:35 | {"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://3quarksdaily.com/3quarksdaily/2021/10/nines-of-safety-a-proposed-unit-of-measurement-of-risk.html | Nines of safety: a proposed unit of measurement of risk
Terence Tao in his own blog:
Because of all the very different ways in which percentages could be used, I think it may make sense to propose an alternate system of units to measure one class of probabilities, namely the probabilities of avoiding some highly unde... | 2022-08-09T07:32:03 | {"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": 4, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.oalib.com/relative/4116607 | Home OALib Journal OALib PrePrints Submit Ranking News My Lib FAQ About Us Follow Us+
Title Keywords Abstract Author All
Search Results: 1 - 10 of 100 matches for " "
Page 1 /100 Display every page 5 10 20 Item
Hongchang Hu Mathematical Problems in Engineering , 2010, DOI: 10.1155/2010/956907 Abstract: This paper st... | 2019-12-09T07:56:36 | {"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://mobilearchitectureblog.wordpress.com/practice-algorithms-etc/ | ### Puzzle#1 – Level ( Solvable in your sleep )
Given a string, , of lowercase letters, determine the index of the character whose removal will make a palindrome. If is already a palindrome or no such character exists, then print . There will always be a valid solution, and any correct answer is acceptable. For exampl... | 2019-01-24T10:29:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/naco.2021012?viewType=html | # American Institute of Mathematical Sciences
• Previous Article
Solving nonlinear differential equations using hybrid method between Lyapunov's artificial small parameter and continuous particle swarm optimization
• NACO Home
• This Issue
• Next Article
Individual biometrics pattern based artificial image analysis te... | 2021-04-23T13:47:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://kb.osu.edu/handle/1811/21116?show=full | dc.creator Hayashi, Masato en_US dc.creator Hikida, Toshihide en_US dc.creator Harada, Kensuke en_US dc.creator Tanaka, Keiichi en_US dc.creator Tanaka, Takehiko en_US dc.date.accessioned 2006-06-15T20:44:49Z dc.date.available 2006-06-15T20:44:49Z dc.date.issued 2003 en_US dc.identifier 2003-WH-13 en_US dc.identifier.u... | 2020-08-09T00:42:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://book.imt-decal.org/3.%20Number%20Theory/3.1%20Division%20Algorithm.html | 3.1: Division Algorithm – Number Theory
# 3.1: Division Algorithm
To start the chapter, we will formalize a result that you’ve been familiar with since the start of your mathematics career. It may seem trivial and unnecessary, but as you will see later, the formal statement of this theorem will aid us in deriving mor... | 2018-11-17T22:20:46 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.jobilize.com/online/course/6-4-working-with-taylor-series-by-openstax?qcr=www.quizover.com&page=1 | # 6.4 Working with taylor series (Page 2/11)
Page 2 / 11
$\sum _{n=0}^{\infty }\left(\begin{array}{c}r\hfill \\ n\hfill \end{array}\right){x}^{n}=1+rx+\frac{r\left(r-1\right)}{2\text{!}}{x}^{2}+\text{⋯}+\frac{r\left(r-1\right)\text{⋯}\left(r-n+1\right)}{n\text{!}}{x}^{n}+\text{⋯}.$
We now need to determine the inte... | 2020-09-21T00:49:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 74, "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://math.stackexchange.com/questions/291515/space-of-probability-measures-complete-in-the-other-sense | # Space of probability measures “complete”? (In the other sense)
I want to consider a space of probability measures on some set $X$, such that the space of measures is complete, not in the sense of complete probability measures (though probably that too), but as in the standard analysis meaning. I haven't studied far ... | 2014-12-21T13:54:50 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://plainmath.net/90984/a-quadrilateral-abcd-is-formed-from-four | # A quadrilateral ABCD is formed from four distinct points (called the vertices), no three of which are collinear, and from the segments AB, CB, CD, and DA (called the sides), which have no intersections except at those endpoints labeled by the same letter. The notation for this quadrilateral is not unique- e.g., quadr... | 2022-09-30T05:45:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 23, "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/3236651/cycle-notation-for-cyclic-orders | # Cycle notation for cyclic orders
Is there a convenient cycle notation for cyclic orders (https://en.wikipedia.org/wiki/Cyclic_order)?
For example:
Definition. A set of four elements $$a, b, c, d$$ of a cyclically ordered set is a 4-cycle $$[a, b, c, d]$$ if $$[a,b,c] \land [c,d,a]$$.
Using transitivity it is easy... | 2019-07-17T16:18:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/408408/why-is-the-marginal-distribution-marginal-probability-described-as-marginal/408410 | # Why is the marginal distribution/marginal probability described as "marginal"?
Marginal generally refers to something that's a small effect, something that's on the outside of a bigger system. It tends to diminish the importance of whatever is described as "marginal".
So how does that apply to the probability of a ... | 2022-05-21T12:17:30 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/70459/compact-riemann-surfaces-and-algebraic-functions | # Compact Riemann surfaces and Algebraic Functions
Good evening,
In Riemann surfaces by Otto Forster there is the following theorem : Let $X$ be a Riemann surface and $P(T)=T^n+c_1T^{n_1}+\ldots + c_n\in\mathcal{M}(X)[T]$ an irreducible polynomial of degree $n,$ where $\mathcal{M}(X)$ is the set of all meromorphic fu... | 2016-05-03T10:49:49 | {"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://space.stackexchange.com/questions/51393/apogee-estimate-starting-from-simplified-one-dimensional-numerical-simulations | # Apogee estimate starting from simplified one-dimensional numerical simulations
I asked a question on pen and paper apogee estimation and got an answer from @tom-spilker that called my attention: He said that he quickly estimated an inclined launch apogee from the results of a 1-D simulation. So I tried to find a gen... | 2021-05-09T14:33:55 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.ck12.org/algebra/Determining-the-Type-of-Linear-System/lesson/Recognizing-Linear-Systems/r8/ | <img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
You are viewing an older version of this Concept. Go to the latest version.
Determining the Type of Linear System
Identify consistent, inconsistent, and dependent systems
0%
Progress
Pr... | 2015-11-30T05:27:14 | {"extraction_info": {"found_math": true, "script_math_tex": 16, "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://reports.ias.ac.in/report/21017/special-theory-of-relativity | # Special theory of relativity
Chandra Kumar Chandravanshi
M.Sc. 2nd semester, Pt. Ravishankar Shukla University, Raipur, Chattisgarh, 492010
Professor Anirban Kundu
University of Calcutta, Kolkata, 700009
## Abstract
As I have done my project in the topic Special Theory of Relativity in which I understood that h... | 2020-06-04T10:21:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 154, "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/m... |
https://www.scienceopen.com/document?vid=05fb6945-2890-4b25-a17a-ad49de41e357 | 9
views
0
recommends
+1 Recommend
0 collections
0
shares
• Record: found
• Abstract: found
• Article: found
Is Open Access
# Can Compactifications Solve the Cosmological Constant Problem?
Preprint
Bookmark
There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to ... | 2019-09-15T08:13:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://pkg.go.dev/gonum.org/v1/gonum/integrate | # integrate
package
Version: v0.9.3 Latest Latest
Go to latest
Published: Jun 30, 2021 License: BSD-3-Clause
### Gonum integrate
Package integrate provides numerical evaluation of definite integrals of single-variable functions for the Go programming language.
## Documentation ¶
### Overview ¶
Package integrate ... | 2021-09-28T21:14:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://astarmathsandphysics.com/ib-maths-notes/sequences-and-series/4882-recurring-decimals-from-fractions.html | ## Recurring Decimals From Fractions
All fractions with one whole number divided by another whole number forms a sequence which eventually terminates or repeats.
$\frac{5}{3}=1.6666666...$
$\frac{4}{7}=0.57142857142857...$
$\frac{7}{8}=0.875$
If the denominator is a poer of 2 or 5, or any multiple of a power of 2 b... | 2023-01-28T19:12:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3014029/definition-of-affine-space-as-a-quasiprojective-variety-shafarevich | # Definition of affine space as a quasiprojective variety, Shafarevich
I am quite confused the definition given by Shafaverich:
Definition: A regular map $$f:X \rightarrow \mathbb P^n$$ of an irreducible quasiproj. variety $$X$$ to projective space $$\Bbb P^n$$ is given by an $$(m+1)$$ truple of form $$(F_0 : \cdots ... | 2022-01-27T15:07:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/531254/random-walks-and-martingales | # Random walks and martingales
In class, our professor explained that the martingale process is the in between case of random walk type I (innovations are i.i.d.) and random walk type II (innovations are serially uncorrelated).
This means that every random walk type I is a martingale but not vice versa, and that ever... | 2021-08-05T15:45:27 | {"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... |
http://math.stackexchange.com/questions/388435/seems-that-i-just-proved-2-4 | # Seems that I just proved $2=4$.
Solving $x^{x^{x^{.^{.^.}}}}=2\Rightarrow x^2=2\Rightarrow x=\sqrt 2$.
Solving $x^{x^{x^{.^{.^.}}}}=4\Rightarrow x^4=4\Rightarrow x=\sqrt 2$.
Therefore, $\sqrt 2^{\sqrt 2^{\sqrt 2^{.^{.^.}}}}=2$ and $\sqrt 2^{\sqrt 2^{\sqrt 2^{.^{.^.}}}}=4\Rightarrow\bf{2=4}$.
What's happening!?
-... | 2014-08-20T19:15:10 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://electronics.stackexchange.com/questions/143731/why-do-we-need-a-ramp-for-stepper-motor/143736 | # Why do we need a ramp for stepper motor?
I am a newbie and trying to understand how i can run a stepper motor. The concept i had in mind was that steppers need digital pulses to run, and i tried it out too. I was able to run the stepper i am using very easily. But lately I came across a link where they have used a r... | 2020-02-24T03:36:37 | {"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://sandbox.dodona.be/en/activities/933531418/description/dkZjxu2_AIe7b-zj/?dark=false | Crickets chirp by rubbing their wings over each other. Yet it is only the males of the species that make this noise — they do so to attract mates. Therefore, when you're happily listening to the soothing sound of crickets chirping, you're actually eavesdropping on a courting ritual meant to warn off other lust-filled m... | 2022-06-28T17:32:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.nature.com/articles/s41598-018-24418-8?error=cookies_not_supported&code=d646c0fc-05db-480b-bfd5-9893de791b28 | Article | Open | Published:
# Role of the Interplay Between the Internal and External Conditions in Invasive Behavior of Tumors
## Abstract
Tumor growth, which plays a central role in cancer evolution, depends on both the internal features of the cells, such as their ability for unlimited duplication, and the extern... | 2019-02-22T14:01:42 | {"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": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://nucleartalent.github.io/NuclearStructure/doc/pub/hfock/html/._hfock-bs047.html | Hartree-Fock algorithm
Our Hartree-Fock matrix is thus $$\hat{h}_{\alpha\beta}^{HF}=\langle \alpha | \hat{h}_0 | \beta \rangle+ \sum_{j=1}^A\sum_{\gamma\delta} C^*_{j\gamma}C_{j\delta}\langle \alpha\gamma|\hat{v}|\beta\delta\rangle_{AS}.$$ The Hartree-Fock equations are solved in an iterative waym starting with a gues... | 2020-09-22T17:15:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/49309/intersection-of-prime-ideals | # Intersection of prime ideals
This is a problem from an algebra textbook.
Let $R$ be a ring, and $I$ be an ideal. If the radical of $I$ is $I$ itself, i.e. $\operatorname{rad}(I) = I$, then $I$ is an intersection of prime ideals.
My friend and I cannot figure out how to prove it.
• What are you taking to be the de... | 2019-08-22T18:30:16 | {"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... |
https://zbmath.org/?q=an:1030.58017 | # zbMATH — the first resource for mathematics
The $$\eta$$-invariant and Pontryagin duality in $$K$$-theory. (English. Russian original) Zbl 1030.58017
Math. Notes 71, No. 2, 245-261 (2002); translation from Mat. Zametki 71, No. 2, 271-291 (2002).
The paper concerns relations between some spectral invariants of (a gen... | 2021-05-14T02:23:01 | {"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.physicsforums.com/threads/finding-integral-of-a-helicoid.355905/ | Finding integral of a helicoid
1. Nov 18, 2009
MasterWu77
1. The problem statement, all variables and given/known data
Evaluate $$\int$$$$\int$$ $$\sqrt{1+x^2+y^2}$$ where S is the helicoid: r(u,v) = u cos(v)i + u sin(v)j+vk , with 0$$\leq$$u$$\leq$$1, 0$$\leq$$v$$\leq$$$$\theta$$.
The S is the area that we are try... | 2017-11-22T08:07:02 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.mediatebc.com/54jxkaac/simply-supported-beam-with-uniformly-varying-load-formula-e45397 | You can find comprehensive tables in references such as Gere, Lindeburg, and Shigley.However, the tables below cover most of the common cases. Fig:1 Formulas for Design of Simply Supported Beam having Uniformly Distributed Load are shown at the right, Fig:2 Shear Force & Bending Moment Diagram for Uniformly Distributed... | 2021-10-27T04:27:59 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.stat.cmu.edu/~ryantibs/statcomp/lectures/simulation_slides.html | Simulation
Monday October 8, 2018
Last week: Functions
• Function: formal encapsulation of a block of code; generally makes your code easier to understand, to work with, and to modify
• Functions are absolutely critical for writing (good) code for medium or large projects
• A function’s structure consists of three m... | 2018-11-18T01:21:02 | {"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": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ckms.kms.or.kr/journal/view.html?doi=10.4134/CKMS.2014.29.2.263 | - Current Issue - Ahead of Print Articles - All Issues - Search - Open Access - Information for Authors - Downloads - Guideline - Regulations ㆍPaper Submission ㆍPaper Reviewing ㆍPublication and Distribution - Code of Ethics - For Authors ㆍOnline Submission ㆍMy Manuscript - For Reviewers - For Editors
On the growth rat... | 2021-11-29T00:06:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www-spires.fnal.gov/spires/find/books/www?keyword=Mathematical+Applications+in+the+Physical+Sciences | Fermilab Core Computing Division
Library Home | Ask a Librarian library@fnal.gov | Book Catalog | Library Journals | Requests | SPIRES | Fermilab Documents |
Fermilab Library
SPIRES-BOOKS: FIND KEYWORD MATHEMATICAL APPLICATIONS IN THE PHYSICAL SCIENCES *END*INIT* use /tmp/qspiwww.webspi1/21464.27 QRY 131.225.7... | 2019-03-26T12:33:41 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/feeds/question/108704 | Integral equation - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-24T13:02:57Z http://mathoverflow.net/feeds/question/108704 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/108704/integral-equation Integral equation Alex A 2012-10-03T12:46:54Z 2012-10-19T13:06:... | 2013-05-24T13:03:11 | {"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://proxies-free.com/ordinary-differential-equations-plane-foliation-with-compact-leaf-must-have-a-singularity/ | # ordinary differential equations – Plane foliation with compact leaf must have a singularity
I’m trying to solve the following exercise from Camacho & Neto’s book $$textit{Geometric Theory of Foliations}$$:
How can I show that there is no compact leaf? I believe the idea is to suppose that there is such a compact le... | 2021-02-26T01:13:13 | {"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": 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%3A0970.90057 | # zbMATH — the first resource for mathematics
On copositive programming and standard quadratic optimization problems. (English) Zbl 0970.90057
The authors consider quadratic optimization problems of the form $x^TAx\to \text{maximum subject to }x\in\Delta$ where $$A$$ is an arbitrary symmetric $$n\times n$$ matrix and ... | 2021-09-22T01:50:50 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions?pagesize=50&sort=newest | # All Questions
4 views
### Is the length of one cathetus in a right triangle with equal catheti 2?
Look at your watch now. Now try to remember that time. By the time you have finished this sentence that time has probably increased by a couple seconds. Now you may be asking yourself "is this ...
5 views
### Find th... | 2015-05-06T00:23:57 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/829306/chain-homotopy-equivalence-between-mapping-cone-complexes | # chain homotopy equivalence between mapping cone complexes
Given continuous maps $f_i : X_i \to Y_i$ ($i=1, 2$) we may consider the singular chain cocomplexes $$C^n(Y_i) \oplus C^{n-1}(X_i)$$ with boundary operator: $$(u^n, v^{n-1}) \mapsto (-\delta u^n, f_i^* u^n + \delta v^{n-1} ).$$ (where the $\delta$'s are the u... | 2016-02-08T04:52:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://pldml.icm.edu.pl/pldml/element/bwmeta1.element.bwnjournal-article-doi-10_4064-cm121-2-6 | Pełnotekstowe zasoby PLDML oraz innych baz dziedzinowych są już dostępne w nowej Bibliotece Nauki.
Zapraszamy na https://bibliotekanauki.pl
PL EN
Preferencje
Język
Widoczny [Schowaj] Abstrakt
Liczba wyników
• # Artykuł - szczegóły
## Colloquium Mathematicum
2010 | 121 | 2 | 239-247
## Almost Prüfer v-multiplicatio... | 2022-07-05T12:17:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.hackmath.net/en/math-problem/1445 | # Minutes
Write as fraction in basic form which part of the week is 980 minutes.
Result
x = 7/72
#### Solution:
$x = \dfrac{ 980 }{ 7\cdot 24\cdot 60 } = \dfrac{ 980 }{ 10080 } = \dfrac{ 7 }{ 72 }$
Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you c... | 2020-02-27T15:12:33 | {"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://www.math.ucdavis.edu/~kouba/CalcOneDIRECTORY/newtondirectory/solution01.html | SOLUTION 1: We are given the equation $x^3+x-5=0$, so let's define function $f(x) = x^3+x-5$, whose graph is given below.
The derivative of $f$ is $f'(x) = 3x^2+1$. Now use Newton's Method: $$x_{n+1} = x_{n} - { f(x_{n}) \over f'(x_{n}) } \ \ \ \ \longrightarrow$$ $$x_{n+1} = x_{n} - { x_{n}^3+x_{n}-5 \over 3x_{n}^2+1... | 2022-05-21T07:00:10 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://codeforces.com/problemset/problem/1783/G | time limit per test
6 seconds
memory limit per test
512 megabytes
input
standard input
output
standard output
You are given a tree of $n$ vertices and $n - 1$ edges. The $i$-th vertex has an initial weight $a_i$.
Let the distance $d_v(u)$ from vertex $v$ to vertex $u$ be the number of edges on the path from $v$ to $u... | 2023-02-08T17:58:04 | {"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... |
http://mathoverflow.net/questions/71337/definable-wellordering-of-the-reals/71356 | # Definable Wellordering of the Reals
Why are we interested in definable wellordering of the reals? For instance, we have
1. Con(ZFC) $\Rightarrow$ Con(ZFC + there is a $\Delta^1_2$-wellordering of $\mathbb{R}$),
2. Con(ZFC + there is a measurable cardinal) $\Rightarrow$ Con(ZFC + there is a measurable cardinal+there... | 2016-02-10T04:52:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://grameng.com/1040t6/ex-ante-tracking-error-96c8ed | Island Hunters Chilean Patagonia, Taurus Replacement Magazine Springs, Department Of Justice Internships 2020, Mumbai University Kalina Guest House, What Replaces The Electrons Excited By Sunlight In Photosystem I?, Without Any Contamination Crossword Clue, 1966 And 1967 Ford Fairlane For Sale, Houses For Rent Pearl, M... | 2021-08-05T09:13:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/54b17273581e2a2c83c2bf1c | # A sphere made out of a material that has a density of "2.7 g cm"^(-3) has a mass of "82 g". What is the radius of the sphere?
Jan 10, 2015
$\mathrm{de} n s i t y = \frac{m a s s}{v o l u m e}$
$V o l u m e = \frac{m a s s}{\mathrm{de} n s i t y}$
$V o l u m e = \frac{82}{2.7} = 30.37 c {m}^{3}$
The volume of a s... | 2019-11-20T19:03:12 | {"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://electronics.stackexchange.com/questions/406441/why-do-designers-use-op-amps-with-fractional-gains | # Why do designers use op-amps with fractional gains?
I often find designs like the following
simulate this circuit – Schematic created using CircuitLab
Where the gain is less than one ($$\\ R_2/R_1 < 1\$$)
Why not simply use a resistive voltage divider? Beyond the inversion (which tends to be irrelevant in many ap... | 2020-08-12T21:34:05 | {"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": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ncatlab.org/nlab/show/Robinson-Schensted-Knuth+correspondence | # nLab Robinson-Schensted-Knuth correspondence
## Idea
Robinson-Schensted-Knuth correspondence is the name given to a number of bijections involving standard Young tableaux and semistandard Young tableau.
## Variants
• Given a word of length $n$ over the alphabet $[1, N]$, one can associate to it two tableaux of si... | 2021-12-03T06:39:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 4, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://coq.gitlab.io/zulip-archive/stream/237664-math-comp-users/topic/ssreflect.20unfold.20.60In.60.20but.20I.20don't.20.20want.20it.20to.3F.html | Stream: math-comp users
Topic: ssreflect unfold In but I don't want it to?
walker (Oct 25 2022 at 09:27):
Two question:
First how to prevent the following behaviour:
From Coq Require Import List.
From mathcomp Require Import all_ssreflect.
Goal forall A (a: A) b l, a <> b ->
In a (b :: l) ->
In a l.
Proof.
move =... | 2023-02-08T07:24:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://physics.stackexchange.com/questions/27229/spectrum-of-a-quantum-relativistic-distance-squared-operator | # Spectrum of a quantum relativistic “distance squared” operator
This question disusses the same concepts as that question (this time in quantum context). Consider a relativistic system in spacetime dimension $D$. Poincare symmetry yields the conserved charges $M$ (a 2-form associated with Lorentz symmetry) and $P$ (a... | 2015-10-09T23:58:04 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://grindskills.com/odds-ratio-vs-probability-ratio/ | # Odds ratio vs probability ratio
An odds is the ratio of the probability of an event to its complement:
$$odds(X)=P(X)1−P(X)\text{odds}(X) = \frac{P(X)}{1-P(X)}$$
An odds ratio (OR) is the ratio of the odds of an event in one group (say, $$AA$$) versus the odds of an event in another group (say, $$BB$$):
$$OR(X)A ... | 2022-09-28T06:36:15 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://estafraseefalsa.wordpress.com/2012/04/23/encoding-a-well-founded-relation-over-pairs-in-coq-proof-assistant/ | Encoding a Well-founded Relation over pairs in Coq Proof Assistant
This will be my very first post in English in this blog. Therefore, I would like to apologize in advance for any errors.
This post will assume that the reader knows what is a well-founded relation and has a basic knowledge of Coq proof assistant.
Fir... | 2017-08-20T22:49:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 7, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/91091/one-vs-all-and-one-vs-one-in-svm | # One-vs-All and One-vs-One in svm?
What is the difference between a one-vs-all and a one-vs-one SVM classifier?
Does the one-vs-all mean one classifier to classify all types / categories of the new image and one-vs-one mean each type / category of new image classify with different classifier (each category is handle... | 2021-01-21T11:31:30 | {"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://mathematica.stackexchange.com/questions/117675/defining-a-variable-with-comma-or-any-other-separator-in-its-name | # Defining a variable with comma (or any other separator) in its name?
How can I define Mathematica variable/function with comma in it?
For example, defineL00,1 as a variable?
I plan to use L00,1 as a variable as 00 and 1 have different meanings. Other examples are like L01,1, L10,0, etc. The purpose to comma is to ... | 2020-09-18T15:00:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ncatlab.org/nlab/show/quotient+bialgebra | # Quotient bialgebras
## Geometric motivation
Given a field $k$, the $k$-valued functions on a finite group form a Hopf algebra. Given a subgroup $B\subset G$, there is an induced map of Hopf algebras $k[G]\to k[B]$, which is a surjective homomorphism of commutative Hopf algebras. Similarly, for Hopf algebras of regu... | 2017-11-18T15:51:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 14, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://stats.stackexchange.com/questions/104443/does-the-result-of-interaction-tell-whether-nor-not-the-moderator-variable-wor | # Does the result of “interaction” tell whether nor not the moderator variable worked?
I’m reading a research paper and the author prepared two print-advertisements of jam, one with an old lady (Ad1) the other one with an exotic lady (Ad2). Both print-advertisements (Testanzeige) have the same written information.
Hy... | 2020-02-21T10:34:26 | {"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://socratic.org/questions/objects-a-and-b-are-at-the-origin-if-object-a-moves-to-2-1-and-object-b-moves-to | # Objects A and B are at the origin. If object A moves to (2 ,1 ) and object B moves to (5 ,2 ) over 4 s, what is the relative velocity of object B from the perspective of object A?
Feb 9, 2017
$\frac{\sqrt{10}}{4}$ in the direction given by ${\tan}^{- 1} \left(\frac{1}{3}\right)$
#### Explanation:
As the displacem... | 2019-04-23T12:05:43 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 11, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://clay6.com/qa/4889/if-then-find-x- | Browse Questions
# If $| \overrightarrow a |=13 | \overrightarrow b |=5\: and \: \overrightarrow a.\overrightarrow b=60$ then find $|\overrightarrow a$ x $\overrightarrow b|$
Toolbox:
• $\cos\theta=\large\frac{\overrightarrow a.\overrightarrow b}{\mid\overrightarrow a\mid\mid\overrightarrow b\mid}$
• $\mid \overright... | 2016-12-08T07:56:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "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/87494/estimating-n-in-coupon-collectors-problem | # Estimating n in coupon collector's problem
In a variation on the coupon collector's problem, you don't know the number of coupons and must determine this based on data. I will refer to this as the fortune cookie problem:
Given an unknown number of distinct fortune cookie messages $n$, estimate $n$ by sampling cooki... | 2020-08-14T03:22:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.wikiversity.org/wiki/Pressure_field_tensor | # Pressure field tensor
The pressure field tensor is an antisymmetric tensor describing the pressure field and consisting of six components. Tensor components are at the same time components of the two three-dimensional vectors – pressure field strength and the solenoidal pressure vector. With the pressure field tenso... | 2019-10-18T18:30:00 | {"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... |
https://en.m.wikipedia.org/wiki/Selection_theorem | # Selection theorem
In functional analysis, a branch of mathematics, a selection theorem is a theorem that guarantees the existence of a single-valued selection function from a given multi-valued map. There are various selection theorems, and they are important in the theories of differential inclusions, optimal contr... | 2022-08-10T17:37:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 26, "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.statistics-lab.com/%E7%BB%9F%E8%AE%A1%E4%BB%A3%E5%86%99%E6%8A%BD%E6%A0%B7%E8%B0%83%E6%9F%A5%E4%BD%9C%E4%B8%9A%E4%BB%A3%E5%86%99sampling-theory-of-survey%E4%BB%A3%E8%80%83estimation-in-finite-populations/ | ### 统计代写|抽样调查作业代写sampling theory of survey代考|Estimation in Finite Populations
statistics-lab™ 为您的留学生涯保驾护航 在代写抽样调查sampling theory of survey方面已经树立了自己的口碑, 保证靠谱, 高质且原创的统计Statistics代写服务。我们的专家在代写抽样调查sampling theory of survey方面经验极为丰富,各种代写抽样调查sampling theory of survey相关的作业也就用不着说。
• Statistical Inference 统计推断
• Statistical Co... | 2023-03-26T19:17:09 | {"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://freshergate.com/arithmetic-aptitude/numbers/discussion/321 | Home / Arithmetic Aptitude / Numbers :: Discussion
### Discussion :: Numbers
1. What least number must be subtracted from 13601, so that the remainder is divisible by 87 ?
2. A. 23 B. 31 C. 29 D. 37 E. 49
Explanation :
87) 13601 (156
87
----
490
435
----
551
522
---
29
---
Therefore, the required number = 29. ... | 2022-08-11T15:05:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.aimsciences.org/article/doi/10.3934/dcds.2011.30.1107 | # American Institute of Mathematical Sciences
2011, 30(4): 1107-1138. doi: 10.3934/dcds.2011.30.1107
## Pointwise estimates of solutions for the multi-dimensional scalar conservation laws with relaxation
1 Department of Mathematics, Shanghai Jiao Tong University, 800 Dong Chuan Road, 200240, Shanghai
Received Mar... | 2018-08-16T12:06:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/108282/closed-subgroups-of-a-p-adic-algebraic-group | # Closed subgroups of a $p$-adic algebraic group
Let $F$ be a finite extension of $\mathbb{Q}_p$ and $G$ the group of rational points of an algebraic group defined over $F$, endowed with the natural topology. Any Zariski closed subgroup $H \subset G$ is $\text{exp } \mathfrak{h}$ for some subalgebra $\mathfrak{h}$ of ... | 2014-03-15T13:10:45 | {"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://uwspace.uwaterloo.ca/handle/10012/9924/browse?rpp=20&sort_by=1&type=title&etal=-1&starts_with=P&order=ASC | Now showing items 1734-1753 of 2590
• #### A PAC-Theory of Clustering with Advice
(University of Waterloo, 2018-05-17)
In the absence of domain knowledge, clustering is usually an under-specified task. For any clustering application, one can choose among a variety of different clustering algorithms, along with diff... | 2022-05-23T17:56:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://pos.sissa.it/336/194/ | Volume 336 - XIII Quark Confinement and the Hadron Spectrum (Confinement2018) - E: QCD and New Physics
Calculation of Nucleon Electric Dipole Moments Induced by Quark Chromo-Electric Dipole Moments and the QCD θ-term
S. Syritsyn*, T. Izubuchi and H. Ohki
Full text: pdf
Pre-published on: September 12, 2019
Published on:... | 2023-02-09T12:18:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://ncatlab.org/nlab/show/timelike+curve | nLab timelike curve
Context
Differential geometry
differential geometry
synthetic differential geometry
Applications
Riemannian geometry
Riemannian geometry
Surveys, textbooks and lecture notes
Gravity
gravity, supergravity
Contents
Definition
For $\left(X,g\right)$ a Lorentzian spacetime, a tangent vector... | 2013-06-20T06:48:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 8, "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.cymath.com/blog/2020-07-06 | # Problem of the Week
## Updated at Jul 6, 2020 10:17 AM
How can we solve for the derivative of $${v}^{6}+7v$$?
Below is the solution.
$\frac{d}{dv} {v}^{6}+7v$
1 Use Power Rule: $$\frac{d}{dx} {x}^{n}=n{x}^{n-1}$$.$6{v}^{5}+7$Done6*v^5+7 | 2020-08-07T23:24:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/multivariable-delta-function-integral.579381/ | # Multivariable Delta Function Integral
1. Feb 19, 2012
### bologna121121
1. The problem statement, all variables and given/known data
I have to find this integral:
$$\int \delta (( \frac{p^{2}}{2m} + Cz ) - E ) p^{2} dp dz$$
where E, m, and C can be considered to be constants.
2. Relevant equations
I'm semi-fami... | 2017-11-20T12:19:37 | {"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://math.stackexchange.com/questions/3226563/stuck-in-this-proof-of-the-completeness-theorem-for-predicate-logic | Stuck in this Proof of the Completeness Theorem for Predicate Logic
I'm studying a proof of the completeness theorem for predicate logic shown in this lecture and I'm caught in an obstacle. It proceeds by showing that if a theory is consistent, then it has a model, and my problem specifically points at a lemma, namely... | 2019-06-20T13:44:05 | {"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://brilliant.org/problems/wished-to-have-a-transformation-formula-for/ | # Transforming Tangents?
Geometry Level 3
$\large \tan70^\circ - \tan50^\circ + \tan10^\circ$
The expression above has a closed form, find this closed form.
Give your answer to 2 decimal places.
× | 2020-06-06T05:45:36 | {"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://www.encyclopediaofmath.org/index.php?title=Probability_distribution&oldid=13959 | # Probability distribution
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
One of the basic concepts in probability theory and mathematical statistics. In the modern approach, a suitable probability space is taken as a model of a stochastic phenomenon being considered. Here is a sample spac... | 2019-03-20T19:28:23 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://hammerofcode.com/standard-error/define-standard-error-of-estimation.php | Home > Standard Error > Define Standard Error Of Estimation
# Define Standard Error Of Estimation
## Contents
Notice that the population standard deviation of 4.72 years for age at first marriage is about half the standard deviation of 9.27 years for the runners. Ye. Student approximation when σ value is unknown Fur... | 2018-07-21T04:15:09 | {"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://physics.stackexchange.com/questions?page=309&sort=newest | # All Questions
1answer
108 views
### Hamiltonian form of Noether's Theorem
I understand that Noether's Theorem has a Hamiltonian form, whereby {X, H} = 0 iff {H, X} = 0. The proof of this is trivial, as it follows from the antisymmetry of the Poisson Brackets. First ...
1answer
108 views
### Does a universe experi... | 2014-08-23T11:27:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://lqp2.org/node/1400 | # Free products in AQFT
Roberto Longo, Yoh Tanimoto, Yoshimichi Ueda
June 19, 2017
We apply the free product construction to various local algebras in algebraic quantum field theory. If we take the free product of infinitely many identical half-sided modular inclusions with ergodic canonical endomorphism, we obtain a ... | 2021-04-17T05:37:50 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/determining-if-the-functions-cosx-e-x-x-are-linearly-independent.473363/ | # Determining if the functions {cosx , e^-x , x} are linearly independent
## Homework Statement
Basically, the title says it all, I need to figure out whether these functions are linearly independtend on (-infinity, infinity)
## Homework Equations
Wronskian (the determinant of the matrix composed of the functions i... | 2021-07-28T11:07:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/10-3-determine-if-a-is-in-the-span-b.1041422/ | # 10.3 Determine if A is in the span B
• MHB
Gold Member
MHB
Determine if $A=\begin{bmatrix} 1\\3\\2 \end{bmatrix}$ is in the span $B=\left\{\begin{bmatrix} 2\\1\\0 \end{bmatrix} \cdot \begin{bmatrix} 1\\1\\1 \end{bmatrix}\right\}$
ok I added A and B to this for the OP
but from examples it looks like this can be answ... | 2023-03-20T19:18:22 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.shaalaa.com/question-bank-solutions/write-five-rational-numbers-which-are-smaller-2-representation-rational-numbers-number-line_14984 | Share
# Write Five Rational Numbers Which Are Smaller than 2. - CBSE Class 8 - Mathematics
ConceptRepresentation of Rational Numbers on the Number Line
#### Question
Write five rational numbers which are smaller than 2.
#### Solution
2 can be represented as 14/7
Therefore, five rational numbers smaller than 2 ar... | 2019-12-15T12:36:26 | {"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... |
https://infoscience.epfl.ch/record/170751 | Formats
Format
BibTeX
MARC
MARCXML
DublinCore
EndNote
NLM
RefWorks
RIS
Abstract
We study B- meson decays to (p) over bar Lambda D-(*)0 final states using a sample of 657 x 10(6) B (B) over bar events collected at the Gamma(4S) resonance with the Belle detector at the KEKB asymmetric-energy e(+)e(-) collider. The obse... | 2021-04-22T10:27:51 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://en.m.wikisource.org/wiki/Page:Carroll_-_Game_of_Logic.djvu/37 | # Page:Carroll - Game of Logic.djvu/37
Ch. I. § 2.]
21
NEW LAMPS FOR OLD.
In the first case (when, for example, the Premisses are "some ${\displaystyle m}$ are ${\displaystyle x}$" and "no ${\displaystyle m}$ are ${\displaystyle y^{\prime }}$") the Term, which occurs twice, is called 'the Middle Term', because it ser... | 2019-07-19T02:54:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 15, "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/differential-equations-for-real-structured-and-unstructured-defectivity-measures/ | Differential equations for defectivity measures
Differential equations for real-structured (and unstructured) defectivity measures
P. Buttà Dipartimento di Matematica, SAPIENZA Università di Roma, P.le Aldo Moro 5, 00185 Roma, Italy N. Guglielmi Dipartimento di Ingegneria Scienze Informatiche e Matematica, Università... | 2020-08-05T07:24:31 | {"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/differential-equations/83162-need-some-help-please.html | # Math Help - Need some help please
1. ## Need some help please
I've got a question I'm really not sure how to do. here it is:
Consider the following difference equation:
q(n) = 2*q(n-1) + q(n-2) - 2*q(n-3)
Let q(n) = ar^n. Show that r must satisfy (r-1)(r+1)(r-2) = 0
It doesnt look to hard, im just not quiet sure... | 2014-12-22T14:56:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 4, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tex.stackexchange.com/questions/650689/automatic-indentation-by-units-in-align-environment/650691 | # automatic indentation by units in align environment
The AMS style guide, p.118, says "If there is a long expression before the first verb, align succeeding verbs with a two-em quad indent from the left."
Right now I can achieve this with a & on the first line and &\hspace{2em} on all succeeding lines. Is there some... | 2022-09-26T06:10:05 | {"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": 2, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://holooly.com/solutions-v2-1/for-the-circuit-shown-in-figure-below-find-the-voltage-across-10-%CF%89-resistor-and-current-passing-through-it/ | ## Q. 1.P.6
For the circuit shown in figure below, find the voltage across 10 Ω resistor and current passing through it.
## Verified Solution
Assuming voltage V at the node A,
According to KCL
$I_1+I_2+I_3+I_4+5=10$
Using Ohm’s law
$I_1=\frac{V}{5}, \quad I_2=\frac{V}{10}, I_3=\frac{V}{2}, I_4=\frac{V}{1}$
Ther... | 2023-03-30T16:39:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://singaporemathguru.com/question/primary-5-problem-sums-word-problems-triangles-conquer-all-questions-on-triangles-by-watching-the-video-solutions-here-triangles-exercise-1-1556?vr=htaccess&vr2=primary-5-problem-sums-word-problems-triangles-conquer-all-questions-on-triangles-by-watching-the-video-solutions-here-t... | PARENTS, STUDENTS, TEACHERS
You can now view questions, answers, 100's of hours of video explanations and step-by-step worked solutions for FREE!
### Primary 5 Problem Sums/Word Problems - Try FREE
Score :
(Single Attempt)
#### Question
Need dedicated, 1-1 help?
PSLE A* 2020 1-1 Tuition By Mr SingaporeMathGuru Resu... | 2020-07-02T14:28:52 | {"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": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://exoplanets.co/extrasolar-planets/what-is-the-largest-exoplanet.html | Home → Exoplanets FAQ → What is the largest exoplanet?
# What is the Largest Exoplanet?
If you would like to be able to find out yourself what is the largest exoplanet found so far, here is how you do it. Go to the Extrasolar Planets Encylopedia catalog page and click on the button in the header of the table that say... | 2018-11-21T03:59:27 | {"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": 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/integral-from-0-to-1-of-dx-root-1-x-2.785520/ | # Integral, from 0 to 1, of dx/root(1-x^2)
## Homework Statement
[/B]
Integral, from 0 to 1, of dx/root(1-x^2)
## Homework Equations
[/B]
d/dx of arcsin = 1/root(1-x^2)
## The Attempt at a Solution
Since d/dx of arcsin = 1/root(1-x^2), we have that the integral, from 0 to 1, of dx/root(1-x^2) equals to arcsin, fr... | 2020-09-28T15:03:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://bartogian.wordpress.com/2009/05/ | ## Archive for May, 2009
### Attention readers of Terry Tao’s blog
May 17, 2009
This should be relevant to everyone.
I am not subscribed to this blog because I can’t read all of its entries in google reader. I’m not sure whose fault this is, but until this is sorted, I’m just going to have to continue visiting What... | 2017-08-19T20:29:24 | {"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": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/calculus/35374-parametric-plane-equation-print.html | # Parametric Plane Equation
• April 21st 2008, 11:55 AM
Del
Parametric Plane Equation
Find the parametric equations for the line through the point P = (0, 1, -3) that is perpendicular to the plane https://webwork.math.lsu.edu/webwork...c0ae5b1b41.png
Use "t" as your variable, t = 0 should correspond to P, and the velo... | 2014-08-23T01:53:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 2, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://indico.math.cnrs.fr/event/5646/?print=1 | Séminaire de Géométrie
# Exemples de variétés d'Einstein compactes de dimension 4 à courbure négative
## by Mr Bruno Premoselli (Université Libre de Bruxelles)
Europe/Paris
1180 (Bât E2)
### 1180
#### Bât E2
Site Grandmont
Description
We construct new examples of closed, negatively curved, not locally homogeneou... | 2022-01-16T23:04:23 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.freemathhelp.com/forum/threads/basic-fraction-question.45044/ | # Basic Fraction Question
#### vonsmiley
##### New member
Hi everyone. If you are not tired of me I need a simple question answered.
:?: Fractions:
If you have a mixed number and the whole-number part is negative, is the fraction negative? Looking at this exercise:
. . .-2 <sup>3</sup>/<sub>4</sub> + -5 <sup>1</sup... | 2019-03-23T22:56:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://techiemathteacher.com/2013/11/25/solution-to-previous-problem-of-the-week/ | # Solution to previous Problem of the Week
What is the remainder when f(x)=999x999+998x998+997x997+. . .+2x2+x is divided by x-1?
This is a finite polynomial of degree 999. For us to solve this problem we need to know that f(a) is the remainder when f(x) is divided by x-a. That is the famous remainder theorem.
The r... | 2018-02-19T13:56:16 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.