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|---|---|---|---|
https://en.zdam.xyz/problem/12703/ | #### Problem 67E
67. Boyle’s Law states that when a sample of gas is compressed at a constant temperature, the pressure $P$ of the gas is inversely proportional to the volume $V$ of the gas.
(a) Suppose that the pressure of a sample of air that occupies $0.106 \mathrm{~m}^{3}$ at $25^{\circ} \mathrm{C}$ is $50 \mathr... | 2022-08-10T01:46:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://zbmath.org/?q=an:0403.94006 | ## On generalized measures of relative information and inaccuracy.(English)Zbl 0403.94006
### MSC:
94A17 Measures of information, entropy
Full Text:
### References:
[1] Campbell L. L. (1970): Characterization of Entropy of Probability Distribution on the Real Line. - Information and Control, 21, 329-338. · Zbl 02... | 2022-05-26T23:08:49 | {"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://people.maths.bris.ac.uk/~matyd/GroupNames/320i1/C2xC4sC4sD5.html | Copied to
clipboard
## G = C2×C4⋊C4⋊D5order 320 = 26·5
### Direct product of C2 and C4⋊C4⋊D5
Series: Derived Chief Lower central Upper central
Derived series C1 — C2×C10 — C2×C4⋊C4⋊D5
Chief series C1 — C5 — C10 — C2×C10 — C22×D5 — C23×D5 — C2×D10⋊C4 — C2×C4⋊C4⋊D5
Lower central C5 — C2×C10 — C2×C4⋊C4⋊D5
Upper ce... | 2020-12-02T14:04:08 | {"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://math.stackexchange.com/questions/1809192/problem-with-denesting-radical-relations | # Problem with Denesting Radical Relations
I was messing around with nested radicals, and I came up with $\sqrt[3]{6\sqrt[3]{2}-6}=\frac {2+\sqrt[3]{2}-\sqrt[3]{4}}{\sqrt[3]{3}}$.
The $\sqrt[3]{2}$ and $\sqrt[3]{4}$ seemed familiar to another nested radical exmaple: $\sqrt[3]{\sqrt[3]{2}-1}=\frac {1-\sqrt[3]{2}+\sqrt... | 2019-11-18T23:45:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://forum.snap.berkeley.edu/t/measure-distances-as-fractions-of-screen-size-a-single-position-block-proposal/982 | # Measure Distances (as Fractions of Screen Size) & a 'Single POSITION Block' Proposal
Thanks, Brian, primarily it was a fun thing (and simulation is not mathematically correct, only approximate) to do.
I agree with Jens (and you) that, at least for teaching Snap!, the way to go is - turtle geometry only.
Further do... | 2022-06-27T20:08:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.wikipedia.org/wiki/Amino_acid_replacement | # Amino acid replacement
Amino acid replacement is a change from one amino acid to a different amino acid in a protein due to point mutation in the corresponding DNA sequence. It is caused by nonsynonymous missense mutation which changes the codon sequence to code other amino acid instead of the original.
Not all ami... | 2019-05-23T13:08:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 12, "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.craigxchen.com/research/ | Nothing!
### Previous Projects:
Bressan’s conjecture on mixing flows: Consider the unit square in $$\mathbb{R}^2$$ with periodic boundary conditions (i.e., the torus) divided down the middle $$x=1/2$$ line into sets $$R$$, $$B$$ (imagine half as painted red and the other half blue). We say that a flow mixes $$R$$, $$... | 2022-11-27T11:14:58 | {"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://blog.csdn.net/tel_Annie/article/details/80318768 | # LeetCode-Fizz_Buzz
Write a program that outputs the string representation of numbers from 1 to n.
But for multiples of three it should output “Fizz” instead of the number and for the multiples of five output “Buzz”. For numbers which are multiples of both three and five output “FizzBuzz”.
Example:
n = 15,
Return... | 2018-09-19T01:29:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/116269/if-a-formal-power-series-over-the-complex-numbers-satisfies-a-polynomial-identi?sort=votes | # If a formal power series over the complex numbers satisfies a polynomial identity, does it imply that the power series has a radius of convergence?
Let $P(z)$ be a $\textit{formal}$ power series in $z$ that a priori may not have a non zero radius of convergence. Assume that $P(0) =0$.
Let $\Phi(w,z)$ be a polynomia... | 2014-03-07T21:15:49 | {"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": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stacks.math.columbia.edu/tag/0AZC | Suppose that $f : X \to Y$ is a proper morphism of varieties. Let $Z \subset X$ be a $k$-dimensional closed subvariety. We define $f_*[Z]$ to be $0$ if $\dim (f(Z)) $d = [\mathbf{C}(Z) : \mathbf{C}(f(Z))] = \deg (Z/f(Z))$ is the degree of the dominant morphism$Z \to f(Z)$, see Morphisms, Definition 28.49.8. Let$\alpha ... | 2019-06-20T12:06:12 | {"extraction_info": {"found_math": true, "script_math_tex": 1, "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... |
http://math.eretrandre.org/tetrationforum/showthread.php?tid=502&pid=5173&mode=threaded | • 0 Vote(s) - 0 Average
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closed form for regular superfunction expressed as a periodic function sheldonison Long Time Fellow Posts: 633 Threads: 22 Joined: Oct 2008 08/30/2010, 03:09 AM (This post was last modified: 08/30/2010, 03:33 AM by sheldonison.) (08/28/2010, 11:21 PM)tommy1729 Wrote: that se... | 2020-01-28T14:48:15 | {"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": 18, "/images/ma... |
https://www.physicsforums.com/threads/time-dependent-schrodinger-equation-for-many-particles.619626/ | # Time-dependent Schrodinger equation for many particles
1. Jul 9, 2012
### AxiomOfChoice
If you've got, say, three particles, then the time-dependent Schrodinger equation (in units where $\hbar = 1$) for the system reads
$$i \frac{\partial \psi}{\partial t} = -\sum_{i=1}^3 \frac{1}{2m_i} \Delta_i \psi + \sum_{i<j}... | 2017-08-21T04:33:36 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.aps.org/synopsis-for/10.1103/PhysRevX.4.011017 | # Synopsis: Clearer Quantum Vision
The use of quantum states of light can enhance the resolution of bioimaging techniques.
Unbreakable encryption schemes or quantum computers that outperform classical ones are the most-talked-about potential applications of quantum physics. But quantum effects could also help clear t... | 2018-04-22T21:42:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 2, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://proofwiki.org/wiki/Unique_Factorization_Domain_is_Integrally_Closed | # Unique Factorization Domain is Integrally Closed
## Theorem
Let $A$ be a unique factorization domain (UFD).
Then $A$ is integrally closed.
## Proof
Let $K$ be the quotient field of $A$.
Let $x \in K$ be integral over $A$.
Let: $x = a / b$ for $a, b \in A$ with $\gcd \set {a, b} \in A^\times$.
This makes sense... | 2020-01-26T17:58:26 | {"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://proofwiki.org/wiki/Sequence_of_Imaginary_Reciprocals/Interior | # Sequence of Imaginary Reciprocals/Interior
## Theorem
Consider the subset $S$ of the complex plane defined as:
$S := \set {\dfrac i n : n \in \Z_{>0} }$
That is:
$S := \set {i, \dfrac i 2, \dfrac i 3, \dfrac i 4, \ldots}$
where $i$ is the imaginary unit.
No point of $S$ is an interior point.
## Proof
From Se... | 2021-03-06T17:07:23 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/real-gas-unable-to-reach-the-correct-expression.772910/ | # Real gas, unable to reach the correct expression
1. Sep 25, 2014
### fluidistic
1. The problem statement, all variables and given/known data
Consider a system of N particles contained in a volume V. The Hamiltonian of the system is $H=\sum{i=1}^N \frac{\vec p_i}{2m}+\sum _{i<j}u(|\vec r_i - \vec r_j|)$ where p_i a... | 2018-01-20T23:47:47 | {"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://www.physicsforums.com/threads/assembly-code-not-running-debug-help.565450/ | # Assembly code not running - debug help
## Homework Statement
Hello all,
I need to implement iterative (non-recursive) binary search in assembly. The array has 10 elements, starting from 0x10000100, in address 0x10000004 there's the element to search for, and the answer should be put in address 0x10000008
It should... | 2020-07-07T10:43:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.impan.pl/pl/wydawnictwa/czasopisma-i-serie-wydawnicze/fundamenta-mathematicae/all/175/1/88744/more-on-the-ehrenfeucht-8211-fraisse-game-of-length-omega-1 | JEDNOSTKA NAUKOWA KATEGORII A+
# Wydawnictwa / Czasopisma IMPAN / Fundamenta Mathematicae / Wszystkie zeszyty
## More on the Ehrenfeucht–Fraisse game of length $\omega _1$
### Tom 175 / 2002
Fundamenta Mathematicae 175 (2002), 79-96 MSC: 03C55, 03C75, 03C45. DOI: 10.4064/fm175-1-5
#### Streszczenie
By results of ... | 2022-09-26T23:57:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://bbs.hankcs.com/t/topic/2768 | # Learning to Contextually Aggregate Multi-Source Supervision for Sequence...
Learning from multi-domain data is attractive yet non-trivial. This paper augments BiLSTM-CRF with a very simple linear transform followed by domain attention for multi-source learning.
## Approach
The structure prediction score is defined... | 2021-06-22T12:56:38 | {"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://quant.stackexchange.com/tags/greeks/new | # Tag Info
3
Think of this in terms of Taylor series. Let's say the option price today is $C\left(S,t\right)$ where S is the underlying price and t time. Let's say the underlying price changes by $\Delta S$ in a time interval $\Delta t$, so your P/L will be: $\mathrm{P/L}=C\left(S+\Delta S,t+\Delta t\right)-C\left(S,... | 2019-08-19T03:29:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://orbit.dtu.dk/en/publications/bounds-on-the-degree-of-apn-polynomials-the-case-of-x-1--gx(9f443068-88b9-41b2-b6e9-48c880ad3486)/export.html | ## Bounds on the degree of APN polynomials: the case of x −1 + g(x)
Publication: Research - peer-reviewJournal article – Annual report year: 2011
### Standard
Bounds on the degree of APN polynomials: the case of x −1 + g(x). / Leander, Gregor; Rodier, François.
In: Designs, Codes and Cryptography, Vol. 59, No. 1-3,... | 2017-07-27T08:56:41 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/feeds/question/30989 | Does NP = "epsilon-P" (PTAS / BPP)? - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-24T23:02:23Z http://mathoverflow.net/feeds/question/30989 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/30989/does-np-epsilon-p-ptas-bpp Does NP = "epsilon-P" (PTAS / BPP)? Sa... | 2013-05-24T23:02:17 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.esaral.com/q/if-p-and-q-are-two-prime-number-52281/ | If p and q are two prime number,
Question:
If p and q are two prime number, then what is their HCF?
Solution:
It is given that p and q are two prime numbers; we have to find their HCF.
We know that the factors of any prime number are 1 and the prime number itself.
For example, let $p=2$ and $q=3$
Thus, the factor... | 2022-01-26T07:30:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.groundai.com/project/towards-software-analytics-modeling-maintenance-activities/ | Towards Software Analytics: Modeling Maintenance Activities
# Towards Software Analytics: Modeling Maintenance Activities
## Abstract.
Lehman’s Laws teach us that a software system will become progressively less satisfying to its users over time, unless it is continually adapted to meet new needs. Understanding soft... | 2020-07-12T12:57:04 | {"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": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.cheenta.com/sum-of-series-from-smo-2013-problem-number-29/ | # Sum of Series from SMO - 2013 - Problem Number 29
Try this beautiful problem from Sum of Series from SMO, Singapore Mathematics Olympiad, 2013.
## Sum of Series from SMO, 2013
Let m and n be two positive integers that satisfy
$\frac {m}{n} = \frac {1}{10\times 12} + \frac {1}{12 \times 14} + \frac {1}{14 \times 1... | 2021-06-22T02:13:02 | {"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://math.stackexchange.com/questions/57024/quasi-compact-and-compact-in-algebraic-geometry | # quasi-compact and compact in algebraic geometry
In reading Hartshorne,a topological space is quasi-compact if each open cover has a finite subcover(P80).Isn't it the definition for compactness of topological spaces?Am I right?Is quasi-compactness only in use in algebraic geometry in place of compactness?Or do we hav... | 2021-04-21T13:15:47 | {"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://www.onooks.com/tag/let-textbfx-x_1/ | Categories
## Vector of multivariate normal distribution
Let $\textbf{X} = (X_1, X_2, X_3)^T$ and $\textbf{Y} = (Y_1, Y_2, Y_3)^T$ be independent vectors with multivariate normal distribution, with means $\mu_X$ and $\mu_Y$ and covariance matrices $\Sigma_X$ and $\Sigma_Y$ with non-zero determinant. Let $A_{2 \times ... | 2020-04-08T11:51:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.physicsforums.com/showthread.php?t=53252 | # Circuit with 2 sources of emf
by joshanders_84
Tags: circuit, sources
P: n/a Treat the EMF sources and their resistances as separate components and apply the loop rule from any point on the circuit (I suggest using one of the EMF sources). Remember the current is constant throughout the system: $$16V - IR_1 - IR_2 ... | 2014-07-31T21:50:39 | {"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/211710/using-lasso-only-for-feature-selection | Using LASSO only for feature selection
In my machine learning class, we have learned about how LASSO regression is very good at performing feature selection, since it makes use of $l_1$ regularization.
My question: do people normally use the LASSO model just for doing feature selection (and then proceed to dump those... | 2022-05-25T14:02:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.electricalexams.co/when-a-d-c-source-is-switched-is-purely-inductive/ | # When a D.C source is switched in purely inductive, the current response is
When a D.C source is switched in purely inductive, the current response is
### Right Answer is: A straight line passing through the origin
#### SOLUTION
When a D.C source is switched in purely inductive, the current response is a straight ... | 2022-08-20T02:41:58 | {"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": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tex.stackexchange.com/questions/256343/how-to-use-custom-colorscheme-with-tdplotsphericalsurfaceplot-from-tikz-3dpl?noredirect=1 | # How to use custom colorscheme with \tdplotsphericalsurfaceplot from tikz-3dplot
As the title suggest I am trying to use a different color scheme than is currently the default in the tikz-3dplot package for the \tdplotsphericalsurfaceplot command if one uses the option parametricfill.
Here is a MWE with two colors t... | 2019-11-21T07:51:47 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://q2liu.wordpress.com/2015/01/03/the-wiki-game/ | ## The WikiGame and Graphs
Today, I had an urge to play the WikiGame. I haven’t played this game since middle school, but, hey, it’s winter break so why not? The objective of the game is given a random starting article on Wikipedia, try to arrive at some other predetermined article’s page only by clicking links within... | 2017-10-17T23:58:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 5, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://machinelearninguru.com/deep_learning/tensorflow/basics/variables/variables.html | ## Introduction to TensorFlow Variables: Creation, Initialization
This tutorial deals with defining and initializing TensorFlow variables.
## Introduction
Definign variables is necessary because the hold the parameter. Without having parameters, training, updating, saving, restoring and any other operations cannot b... | 2018-01-22T12:01:19 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/a-circuit-with-a-resistance-of-3-omega-has-a-fuse-with-a-capacity-of-4-a-can-a-v-3 | A circuit with a resistance of 3 Omega has a fuse with a capacity of 4 A. Can a voltage of 2 V be applied to the circuit without blowing the fuse?
Jan 23, 2016
The current in a circuit where a voltage of $2$ $V$ passes through a resistance of $3$ $\Omega$ is given by: $I = \frac{V}{R} = \frac{2}{3}$ $A$. This is well... | 2022-07-01T05:16:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 24, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://math.stackexchange.com/questions/387920/taking-a-derivative-of-the-same-equation-in-different-form-produces-different-re | # Taking a derivative of the same equation in different form produces different results
I have a feeling this question is going to have an obvious answer, but I'm left a bit puzzled. I have the following equation:
$$\tag 1 \frac{1}{S(x)} = \frac{W}{12}\cdot(1 - U(x)^2)$$, where $W$ is a constant
If I take a derivati... | 2022-10-06T09:59:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Book%3A_Electromagnetics_I_(Ellingson)/01%3A_Preliminary_Concepts/1.02%3A_Electromagnetic_Spectrum | $$\require{cancel}$$
# 1.2: Electromagnetic Spectrum
Electromagnetic fields exist at frequencies from DC (0 Hz) to at least 1020 Hz – that’s at least 20 orders of magnitude! At DC, electromagnetics consists of two distinct disciplines: electrostatics, concerned with electric fields; and magnetostatics, concerned with... | 2021-11-30T00:24:57 | {"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://naturalmath.wikispaces.com/Divide+a+fraction+by+a+fraction?responseToken=0df4ecf8c443f5ae4f6692d7f940b23c5 | # Divide a fraction by a fraction
Division of fractions is rare in everyday life because it’s too cumbersome for casual use. It is also rare in sciences, where people use decimals. We only want division of fractions to avoid a hole in our math theory. We have division, and we have fractions... Does our division work f... | 2017-06-25T12:14:03 | {"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": 17, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.gradesaver.com/textbooks/math/prealgebra/prealgebra-7th-edition/chapter-7-section-7-1-percents-decimals-and-fractions-exercise-set-page-475/26 | ## Prealgebra (7th Edition)
$\dfrac{1}{50}$
To write a percent as a fraction, drop the % symbol and multiply by $\dfrac{1}{100}$. $2\% \rightarrow 2 \rightarrow \dfrac{2}{100} = \dfrac{1}{50}$ | 2018-09-25T23:01:06 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/3170450/find-all-functions-f-bbbr-to-bbbr-such-that-for-all-x-y-z-in-bbbr | # Find all functions $f:\Bbb{R} \to \Bbb{R}$ such that for all $x,y,z \in \Bbb{R}$ , $f(xf(x)+f(y))=x^2+y$
Find all functions $$f:\Bbb{R} \to \Bbb{R}$$ such that for all $$x,y, \in \Bbb{R}$$ , $$f(xf(x)+f(y))=x^2+y$$
We can easily get a strong condition $$f(f(y))=y$$ by setting $$x=0$$ . By this equation we know $$f$... | 2022-06-28T04:20:48 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://vrcacademy.com/formulas/z-test-p-value/ | ## Z-test p Value Calculator
Use this calculator to compute the p-value of test based on normal distribution.
## $p$-Value of Z-test
If the test statistic $Z$ has standard normal distribution, then the $p$-value of the test
a. left-tailed hypothesis is $p$-value = $P(Z\leq z_{obs})$.
b. right-tailed hypothesis is ... | 2020-04-08T09:13:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.gradesaver.com/textbooks/math/calculus/calculus-early-transcendentals-8th-edition/chapter-3-section-3-2-the-product-and-quotient-rules-3-2-exercises-page-188/14 | # Chapter 3 - Section 3.2 - The Product and Quotient Rules - 3.2 Exercises: 14
$y'=\dfrac{2-x}{2\sqrt{x}(2+x)^{2}}$
#### Work Step by Step
$y=\dfrac{\sqrt{x}}{2+x}$ Differentiate using the quotient rule: $y'=\dfrac{(2+x)(\sqrt{x})'-(\sqrt{x})(2+x)'}{(2+x)^{2}}=...$ Rewrite the square root using fractionary power and... | 2018-04-19T18:13:27 | {"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://mathhelpforum.com/calculus/44630-area-region-enclosed-polar-equation-print.html | # Area of a region enclosed by polar equation
• July 27th 2008, 06:53 PM
auslmar
Area of a region enclosed by polar equation
I have this problem that reads "Find the area enclosed by $r^2$ = $4cos(\theta)
$
."
so, what I ended up with
2 $
\int_a^b$
$cos(\theta)$ $d\theta$
I may have messed up in finding the correct... | 2014-03-15T17:31:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 34, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://merajutnusantara.com/o72xhsj/percentage-word-problems-year-7.html | # Percentage word problems year 7
Grade 7 math word problems with answers are presented. ", as opposed to "per cent". Here you will find our selection of Percentage Word Problems worksheets, which focus on how to find a missing percentage and also how to solve percentage of number problems by the Math Salamanders The ... | 2019-10-21T21:37:33 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1847759/ways-to-justify-this-interchange-of-summation-and-integration | Ways to justify this interchange of summation and integration
In evaluating this integral:
$$\int_0^\infty \frac{\Im{\left(e^{e^{ix}} \right)}}{x}\text{d}x$$
My means of evaluation was to expand the numerator of the integrand as a fourier series (a.k.a. Taylor series of $e^u$ where $u=e^{ix}$) and then exchange the ... | 2021-06-20T11:05:35 | {"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": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://dict.cnki.net/dict_more_exm.aspx?&c=34057&searchword=characteristic | 全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
共[34057]条 当前为第1条到20条[由于搜索限制，当前仅支持显示前5页数据]
characteristic We use the theory of tilting modules for algebraic groups to propose a characteristic free approach to "Howe duality" in the exterior algebra. Euler characteristic of certain affine flag varieties The purpose of this note is to p... | 2018-12-19T11:11:12 | {"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://byjus.com/question-answer/if-a-and-b-are-two-matrices-such-that-ab-b-ba-a-then-a/ | Question
# If $$A$$ and $$B$$ are two matrices such that $$AB = B, BA = A$$ then $$[A$$ and $$B$$ are not null matrices].
A
A2=A
B
B2=0
C
AB is idempotent
D
AB is nilpotent
Solution
## The correct option is A $$A^{2} = A$$$$AB=B$$ $$\&$$ $$BA=A$$$$\Rightarrow AB=B$$$$\Rightarrow (BA)B=B$$$$\Rightarrow B(AB)=B$$$$... | 2022-01-21T02:34:31 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://testbook.com/question-answer/a-4-0-ampere-ammeter-has-a-resistance-of-0-01-ome--615da22e83637eb6c396ad50 | A 4.0 ampere ammeter has a resistance of 0.01 Ω. Determine the efficiency of the instrument.
This question was previously asked in
UPPCL JE Electrical 7 Sept 2021 Official Paper (Shift 2)
View all UPPCL JE Papers >
1. 25 A/W
2. 25.01 A/W
3. 16 A/W
4. 1.6 A/W
Option 1 : 25 A/W
Detailed Solution
Effiiciency of Instru... | 2022-01-18T16:21:15 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mhasoba.github.io/TheMulQuaBio/notebooks/20-ModelFitting-NLLS.html | # Model Fitting using Non-linear Least-squares#
## Introduction#
In this Chapter, you will learn to fit non-linear mathematical models to data using Non-Linear Least Squares (NLLS).
Specifically, you will learn to
• Visualize the data and the mathematical model you want to fit to them
• Fit a non-linear model
• A... | 2023-02-08T13:23:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://byjus.com/question-answer/if-p-n-is-statement-such-that-p-3-is-true-assuming-p-k-is/ | Question
# If $$P(n)$$ is statement such that $$P(3)$$ is true. Assuming P(k) is true $$\Rightarrow$$ $$P(k+1)$$ is true for all $$k$$ $$\geq$$ $$2$$, then $$P(n)$$ is true.
A
For all n
B
For n 3
C
For n 4
D
None of these
Solution
## The correct option is B For $$n$$ $$\geq$$ $$3$$Given $$P (3)$$ is true.Assume $$P... | 2022-01-28T11:17:59 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/derivative-of-composition-of-functions/ | Derivative of Composition of Functions
There is a certain function $f$ such that the tangent line at $x=\frac{1}{2}$ is $y=2x+1.$
Given that $g(x)=f(\sin x),$ find the sum of all possible values of $\frac{dg}{dx}$ when evaluated at $x=\frac{\pi}{6}$.
× | 2021-12-03T16:26:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 12, "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/389705/usage-of-correlated-non-linear-correlation-variables-in-an-experiment-and-stan | # Usage of correlated (non-linear correlation) variables in an experiment and standardisation of variables values
The setting (see the dataset at the end of the question)
The setting of the problem is this:
• I ask many multiple choice questions;
• only 1 out of the 3 available answers is correct;
• I ask the same q... | 2019-08-23T04:55:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://istopdeath.com/find-the-derivative-d-dx-y3ex/ | # Find the Derivative – d/dx y=3e^x
Since is constant with respect to , the derivative of with respect to is .
Differentiate using the Exponential Rule which states that is where =.
Find the Derivative – d/dx y=3e^x
Scroll to top | 2022-12-06T08:09:05 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/integration-problem.714986/ | # Integration Problem
jayanthd
I know ∫(xe$^{ax}$) dx = x (e$^{ax}$ / a) - (1/a) ∫e$^{ax}$ . 1 dx
= x (e$^{ax}$ / a) - (1/a) (e$^{ax}$ / a)
= (e$^{ax}$ / a) (x - 1/a)
i.e, integral of two functions = (first function) (integral of second function) - ∫(integral of second function) (differential of first function)
Th... | 2022-10-02T03:26:31 | {"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.iitianacademy.com/ib-physics-topic-2-mechanics-2-4-momentum-and-impulse-study-notes/ | # IB Physics Topic 2. Mechanics-2.4 Momentum and impulse- study Notes
### 2.4 Momentum and impulse
Essential Idea:
Conservation of momentum is an example of a law that is never violated.
Understandings:
• Newton’s second law expressed in terms of rate of change of momentum
• Impulse and force–time graphs
• Conserva... | 2022-07-07T08:00:58 | {"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... |
http://mathsci.kaist.ac.kr/home/ | ## Problem of the week
### 2018-23 Game of polynomials
Two players play a game with a polynomial with undetermined coefficients $1 + c_1 x + c_2 x^2 + \dots + c_7 x^7 + x^8.$ Players, in turn, assign a real number to an undetermined coefficient until all coefficients are determined. The first player wins if the polyn... | 2019-01-22T10:16:30 | {"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://www.askiitians.com/forums/Analytical-Geometry/24/60718/problems-in-circle-3.htm | # 3. The locus of the foot of the perpendicular from the origin to the line which always passes through a fixed point (h,k) is (a) parabola (b) Ellipse (c) Hyperbola (d) Circle
Jitender Singh IIT Delhi
8 years ago
Ans:(d) Circle
Let the equation of the line:
$y = mx+c$
Let the foot of perpendic... | 2022-09-27T06:57:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 11, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathoverflow.net/feeds/user/5640 | User ed gorcenski - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-24T15:08:08Z http://mathoverflow.net/feeds/user/5640 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/102413/must-read-papers-in-numerical-analysis/102473#102473 Answer by Ed Gorcenski for "Must r... | 2013-05-24T15:07:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gmatclub.com/forum/absolute-fundamentals-110674.html | It is currently 21 Mar 2018, 13:44
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
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we will pick new questions that match your level based o... | 2018-03-21T20:44:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.ecnu.edu.cn/academia/swgam2019/abstract.html | # 2019 ECNU Summer Workshop
## TBA
Guan, Bo
E-mail:guan@math.ohio-state.edu
Ohio State University, U.S.A.
Abstract: TBA
## Gromov-Hausdorff limits of Kahler manifolds with Ricci curvature lower bound
Liu, Gang
E-mail: gang.liu@northwestern.edu
Northwest University, U.S.A.
Abstract:A fundamental result of Donaldson-... | 2019-09-16T14:59:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/partial-derivative-concept.231599/ | # Partial derivative concept
1. Homework Statement
Given the partial derivative df/dx= 3-3(x^2)
what is d^2f/dydx?
I'm not sure if the answer would be 0, since x is held constant, or if it would remain 3-3(x^2) (since df/dx is a function of x now?)
## Answers and Replies
Related Calculus and Beyond Homework Help N... | 2019-12-09T05:33:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 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/potassium-40-can-decay-three-modes-it-can-decay-emission-b-emission-electron-capture-a-write-equations-showing-end-products-b-find-q-values-atomic-masses-composition-nucleus_70137 | # Potassium-40 Can Decay in Three Modes. It Can Decay by β−-emission, B*-emission of Electron Capture. (A) Write the Equations Showing the End Products. (B) Find the Q-values - Physics
Sum
Potassium-40 can decay in three modes. It can decay by β-emission, B*-emission of electron capture. (a) Write the equations showi... | 2021-04-14T11:18:07 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://beta.geogebra.org/m/pPu6Kb3z | # Euler spiral (Clothoid)
Clothoid is a curve whose curvature k changes linearly with its curve length (denote s or L). Clothoids are widely used as transition curves in railroad engineering for connecting and transiting the geometry between a tangent and a circular curve. Clothoid has the desirable property that the ... | 2022-09-27T01:45:50 | {"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://hal.inria.fr/hal-01636792 | # High-dimensional approximate r-nets
2 AROMATH - AlgebRe, geOmetrie, Modelisation et AlgoriTHmes
CRISAM - Inria Sophia Antipolis - Méditerranée , NKUA - National and Kapodistrian University of Athens
Abstract : The construction of r-nets offers a powerful tool in computational and metric geometry. We focus on high-di... | 2021-09-18T02:38:57 | {"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... |
http://psychology.wikia.com/wiki/Adaptive_learning | ## Wikia
34,200pages on
this wiki
Educational Psychology: Assessment · Issues · Theory & research · Techniques · Techniques X subject · Special Ed. · Pastoral
Adaptive learning is an educational method which uses computers as interactive teaching devices. Computers adapt the presentation of educational material acco... | 2016-08-24T10:24:11 | {"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": 0, "img_math": 2, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/92718/is-the-tensor-product-of-a-power-series-ring-and-a-field-noetherian/92845 | # Is the tensor product of a power series ring and a field noetherian?
Suppose that $k$ is an algebraically closed field. Let $F/k$ be a (possibly non-finitely generated) field extension. Is
$$k[[x]] \otimes_{k} F$$
noetherian?
If not, is the natural map $k[[x]] \otimes_{k} F \to F[[x]]$ injective?
-
The natural m... | 2014-08-23T15:20:35 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.esaral.com/q/let-f-1-3-48375/ | Let f(1,3)
Question:
Let $f(1,3) \rightarrow R$ be a function defined by $f(x)=\frac{x[x]}{1+x^{2}}$,
where $[x]$ denotes the greatest integer $\leq x$. Then the range of $f$ is:
1. (1) $\left(\frac{2}{5}, \frac{3}{5}\right) \cup\left(\frac{3}{4}, \frac{4}{5}\right)$
2. (2) $\left(\frac{2}{5}, \frac{1}{2}\right) \c... | 2022-12-06T16:49:30 | {"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://web2.0calc.com/questions/if-someone-could-explain-this-to-me-it-would-be-really | +0
# If someone could explain this to me it would be really helpful! Thanks!
0
114
1
+144
Given that \(-3 \le 7x + 2y \le 3 \) and \(-4 \le y - x \le 4\), what is the maximum possible value of \(x + y\)?
If you could explain this it would be AMAZING! Thank you so much!
Oct 18, 2018
#1
+98090
+1
There may be an a... | 2019-03-22T15:27:31 | {"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://danboykis.com/posts/exercise-1-35-of-sicp/ | Exercise 1.35 of SICP
Exercise 1.35: Show that the golden ratio $$\phi$$ (section 1.2.2) is a fixed point of the transformation $$x\mapsto 1 + \frac{1}{x}$$, and use this fact to compute $$\phi$$ by means of the fixed-point procedure.
(define tolerance 0.00001)
(define (fixed-point f first-guess)
(define (close-enoug... | 2021-10-22T15:46:43 | {"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": 2, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.numerade.com/questions/determine-whether-the-series-is-convergent-or-divergent-displaystyle-sum_k-1infty-ke-k2/ | 💬 👋 We’re always here. Join our Discord to connect with other students 24/7, any time, night or day.Join Here!
# Determine whether the series is convergent or divergent.$\displaystyle \sum_{k = 1}^{\infty} ke^{-k^2}$
## convergent
Sequences
Series
### Discussion
You must be signed in to discuss.
Lectures
Join... | 2021-10-25T06:19:24 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/781647/compute-the-max-flow-of-the-following-network-using-the-ford-fulkerson-algorith | # Compute the max flow of the following network, using the Ford-Fulkerson algorithm.
Compute the max flow for the following diagram, using the Ford-Fulkerson algorithm.
I computed the max flow, using the Ford-Fulkerson algorithm, and I got 14. However, the capacity of the min cut I found is 16, which does not verify ... | 2021-03-07T15:46:51 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://learn.careers360.com/ncert/question-given-a-non-empty-set-x-let-star-defined-from-px-cross-px-to-px-be-defined-as-a-star-b-equals-a-minus-b-union-b-minus-a-for-all-a-b-in-px-show-that-the-empty-set-phi-is-the-identity-for-the-operation-star-and-all-the-elements-a-of/ | Q
# Given a non-empty set X, let ∗ : P(X) × P(X) → P(X) be defined as A * B = (A – B) ∪ (B – A), ∀ A, B ∈ P(X). Show that the empty set φ is the identity for the operation ∗ and all the elements A of P(X) are invertible with A –1 = A.
Q. 13 Given a non-empty set X, let$* : P(X) \times P(X) \rightarrow P(X)$ be defi... | 2020-02-17T16:25:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 21, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://dash.harvard.edu/handle/1/8191181 | # Predicting Peptides Binding to MHC Class II Molecules Using Multi-objective Evolutionary Algorithms
Title: Predicting Peptides Binding to MHC Class II Molecules Using Multi-objective Evolutionary Algorithms Author: Rajapakse, Menaka; Schmidt, Bertil; Feng, Lin; Brusic, Vladimir Note: Order does not necessarily refl... | 2018-05-27T01:39:09 | {"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": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://crypto.stackexchange.com/questions?pagesize=15&sort=active | # All Questions
9 views
### Elgamal with secret key equal to zero possible?
From various sources (e.g. this paper, page 3), the key generation algorithm of Elgamal samples the secret key $x$ from $\mathbb{Z}_q$, which is identifiable to $\{0, 1, 2, \dots, q-1\}$. My ...
2k views
### Is HTTPS secure if someone snoop... | 2016-04-29T12:28:46 | {"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://mathhelpforum.com/pre-calculus/219720-find-angle-between-vector-print.html | # Find Angle Between Vector
• June 10th 2013, 10:57 AM
Mc3
Find Angle Between Vector
<3,1> x <4,-5>
• June 10th 2013, 11:33 AM
Plato
Re: Find Angle Between Vector
Quote:
Originally Posted by Mc3
<3,1> x <4,-5>
The angle between $\vec{A}~\&~\vec{B}$ is $\arccos \left( {\frac{{\vec{A}\cdot\vec{B}}}{{\|\vec{A}\|~\|\vec... | 2015-08-31T20:25:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 2, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/shaft-design-problem.603455/ | # Homework Help: Shaft Design Problem
1. May 5, 2012
### firebird90
I need to design a shaft that have a specific torsional load acting on it. I have the safety factor of 2 and have a table of material properties (yield stress, ultimate stress, shear modulus, modulus of elasticity etc.).
I need to find the diameter... | 2018-07-16T03:58:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/geometry/elementary-geometry-for-college-students-5th-edition/chapter-2-section-2-5-convex-polygons-exercises-page-105/7b | ## Elementary Geometry for College Students (5th Edition)
Published by Brooks Cole
# Chapter 2 - Section 2.5 - Convex Polygons - Exercises: 7b
#### Answer
1440$^{\circ}$
#### Work Step by Step
S=(10-2)$\times$180 S=(8)$\times$180 S=1440$^{\circ}$
After you claim an answer you’ll have 24 hours to send in a draft.... | 2018-08-18T01:42:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/195710/how-to-derive-atomic-hamiltonian-and-cavity-hamiltonian | # How to Derive Atomic Hamiltonian and Cavity Hamiltonian?
In a Fundamental of Quantum Optics and Quantum Information book which I am reading, it states without explanation that, in a two-level atomic configuration in a cavity system, the
• Atomic Hamiltonian is given by, $$H^{\mathcal{A}}=\hbar\omega_{g}\lvert g\ran... | 2021-09-22T07:52:01 | {"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://schresdev.com/2xo0oj7/directrix-calculator-ellipse-34f52a | Select Page
Author: Catherine Joyce. Pour une ellipse, elle est calculée par la formule x = ± b / e où x est la directrice d'une ellipse lorsque a est le grand axe, b est le grand axe et e est l'excentricité de l'ellipse. See also. The directrix of a conic section is the line that, together with the point known as the... | 2021-08-02T12:18:36 | {"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": 2, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://pballew.blogspot.com/2020/04/the-pythagonacci-connection.html | ## Tuesday, 21 April 2020
### The Pythagonacci Connection
I've added a couple of links at the bottom to Professor Kalman's original presentation visuals and an article he co-wrote that explains much more about the idea, some of the history, and some earlier citations on it that I want to pursue. As I get through som... | 2021-06-18T03:20:27 | {"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://gateoverflow.in/1473/gate1999-1-20 | +11 votes
2.7k views
Booth's coding in $8$ bits for the decimal number $-57$ is:
1. $0-100+1000$
2. $0-100+100-1$
3. $0-1+100-10+1$
4. $00-10+100-1$
asked
edited | 2.7k views
## 4 Answers
+24 votes
Best answer
Convert $57$ to Binary & Get $2's$ complement. It is "$11000111$" & Attach one extra $0$ to right of it
... | 2018-10-15T22:25:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://groupprops.subwiki.org/wiki/Number_of_conjugacy_classes_equals_number_of_irreducible_representations | Number of irreducible representations equals number of conjugacy classes
This article gives a proof/explanation of the equivalence of multiple definitions for the term number of conjugacy classes
View a complete list of pages giving proofs of equivalence of definitions
Statement
Consider a finite group $G$ and a spl... | 2020-07-06T05:54:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 102, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://blog.spp2026.de/category/conferences/ | Database of online seminar talks
Due to the current situation there are numerous online seminar talks organized all over the world. I was quite happy to discover this week that the website researchseminars.org maintains a useful database of online seminars and conferences, focusing on mathematics and related fields. T... | 2021-04-18T12:04:19 | {"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... |
https://www.physicsforums.com/threads/is-the-component-of-a-vector-still-a-vector.340555/ | Is the component of a vector still a vector?
1. Sep 26, 2009
Red_CCF
I know that a vector has magnitude and direction. But what about its components? Are they still considered vectors? Thanks in advance
2. Sep 26, 2009
mikelepore
Yes, if the unit vector is part of the term. For vector v=3i+4j, 3i is a vector, 4j ... | 2018-03-22T22:45:11 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://runestone.academy/ns/books/published/csjava/Unit3-If-Statements/topic-3-3-if-else.html | # 3.3. Two-way Selection: if-else Statements¶
What if you want to pick between two possibilities? If you are trying to decide between a couple of things to do, you might flip a coin and do one thing if it lands as heads and another if it is tails. In programming, you can use the if keyword followed by a statement or b... | 2023-02-03T06:50:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://jax.readthedocs.io/en/stable/_autosummary/jax.lax.stop_gradient.html | jax.lax.stop_gradient(x)[source]
Operationally stop_gradient is the identity function, that is, it returns argument x unchanged. However, stop_gradient prevents the flow of gradients during forward or reverse-mode automatic differentiation. If there are multiple nested gradient computations, stop_gradient stops gradie... | 2021-05-16T17:23:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.groundai.com/project/charging-of-graphene-by-magnetic-field-and-mechanical-effect-of-magnetic-oscillations/ | Charging of graphene by magnetic field and mechanical effect of magnetic oscillations
# Charging of graphene by magnetic field and mechanical effect of magnetic oscillations
## Abstract
We discuss the fact that quantum capacitance of graphene-based devices leads to variation of graphene charge density under changes ... | 2019-06-20T09:43:12 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/how-does-a-frequency-multiplier-work.343272/ | # How does a frequency multiplier work?
1. Oct 6, 2009
### rjsalmon
Hi,
I'm trying to work out how frequency multipliers physically work. What processes go on in order to multiply an input signal to a desired amount (ie 2 or 3 times the original frequency). I am intrested in thier use to generate a terahertz signal... | 2017-12-11T13:35:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ysharifi.wordpress.com/2010/12/13/groups-of-order-n-with-gcdn-phin1-are-cyclic/ | Groups of order n with gcd(n, phi(n))=1 are cyclic
Posted: December 13, 2010 in Elementary Algebra; Problems & Solutions, Groups and Fields
Tags: , , , ,
Let $\varphi$ be the Euler totient function. Before getting into the main problem we give a useful lemma.
Lemma. Let $H$ be a subgroup of a group $G.$ Let $N(H)$ a... | 2018-03-17T14:22:47 | {"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": 71, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/number-theory/163222-floor-function.html | Math Help - Floor Function
1. Floor Function
Prove:
$\displaystyle\left \lfloor \frac{n}{2} \right \rfloor=\frac{n-1}{2} \ \mbox{if n is odd}$
Since n is odd, $\displaystyle n=2p+1 \ \ni \ p\in\mathbb{Z}$
$\displaystyle\left \lfloor \frac{2p+1}{2} \right \rfloor$ but I am not sure how that will help.
2. As a hint,... | 2014-10-02T06:48:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 7, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/eect.2016004 | # American Institute of Mathematical Sciences
June 2016, 5(2): 251-272. doi: 10.3934/eect.2016004
## On a parabolic-hyperbolic filter for multicolor image noise reduction
1 Taras Shevchenko National University of Kyiv, Faculty of Cybernetics, 4D Glushkov Ave, 03680 Kyiv, Ukraine 2 Karlsruhe Institute of Technology... | 2019-10-19T13:10:24 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://settheory.mathtalks.org/david-fernandez-breton-algebraic-ramsey-theoretic-results-with-small-monochromatic-sets/ | # David Fernández-Bretón: Algebraic Ramsey-theoretic results with small monochromatic sets
BIU seminar in Set Theory
November 5, 2018
Speaker: David J. Fernández Bretón (KGRC)
Title: Algebraic Ramsey-theoretic results with small monochromatic sets
Abstract: We will explore some (recent and not so recent; some posi... | 2018-11-15T00:27:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://engineering.stackexchange.com/questions/2234/worm-gear-motor-selection-calculation | # Worm gear & motor selection calculation
I am trying to build a worm gear based on a single axis solar tracker for a worm gear box. I need some guidance choosing a worm gear & drive motor for the application. These are the steps I have explored so far - if I am wrong could someone please give links to material which ... | 2019-07-19T17:37:46 | {"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://philippmuens.com/minimax-and-mcts/ | Do you remember your childhood days when you discovered the infamous game Tic-Tac-Toe and played it with your friends over and over again?
You might’ve wondered if there’s a certain strategy you can exploit that lets you win all the time (or at least force a draw). Is there such an algorithm that will show you how you... | 2020-09-27T15:37:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/449097/limit-of-t-distribution-as-n-goes-to-infinity | Limit of $t$-distribution as $n$ goes to infinity
I found in my intro to stats textbook that $$t$$-distribution approaches the standard normal as $$n$$ goes to infinity. The textbook gives the density for $$t$$-distribution as follows, $$f(t)=\frac{\Gamma\left(\frac{n+1}{2}\right)}{\sqrt{n\pi}\Gamma\left(\frac{n}{2}\r... | 2020-06-03T04:19:24 | {"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": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://web2.0calc.com/questions/homework-help-me-understand | +0
# homework help me understand
-1
24
1
Simplify each expression when x = 2 and y = 3
7x + 3y -48
Im so confused .
Apr 29, 2022
#1
+1351
+2
Substitute it like this: $$(7 \times 2) +(3 \times 3)-48$$
Apr 29, 2022
Substitute it like this: $$(7 \times 2) +(3 \times 3)-48$$ | 2022-05-19T01:36:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://hal-insu.archives-ouvertes.fr/insu-02348185 | Service interruption on Monday 11 July from 12:30 to 13:00: all the sites of the CCSD (HAL, Epiciences, SciencesConf, AureHAL) will be inaccessible (network hardware connection).
# The interstellar object 'Oumuamua as a fractal dust aggregate
1 PoreLab [Oslo]
Department of Physics [Oslo], NTNU - Norwegian University ... | 2022-07-06T01:01:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.aimsciences.org/article/doi/10.3934/jimo.2016065 | # American Institute of Mathematical Sciences
April 2017, 13(2): 1125-1147. doi: 10.3934/jimo.2016065
## Pricing and remanufacturing decisions for two substitutable products with a common retailer
1 School of Science, Tianjin Polytechnic University, Tianjin 300387, China 2 School of Management, Tianjin University ... | 2019-12-08T03:37:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/algebra/algebra-2-common-core/chapter-1-expressions-equations-and-inequalities-get-ready-page-1/15 | ## Algebra 2 Common Core
$-\frac{14}{3}$
Simplify the terms to $\frac{8}{3}-\frac{22}{3}$ Since both terms have the same denominator (the number on the bottom), simply subtract 8 by 22. $8-22 = -14$ Add back the denominator $-\frac{14}{3}$ | 2020-05-28T04:31:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chem.libretexts.org/Core/Organic_Chemistry/Chirality/Absolute_Configuration%2C_R-S_Sequence_Rules | # Absolute Configuration: R-S Sequence Rules
To name the enantiomers of a compound unambiguously, their names must include the "handedness" of the molecule. The method for this is formally known as R/S nomenclature.
### Introduction
The method of unambiguously assigning the handedness of molecules was originated by ... | 2017-04-26T06:11:23 | {"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": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://zbmath.org/?format=complete&q=an:1119.11001 | # zbMATH — the first resource for mathematics
##### Examples
Geometry Search for the term Geometry in any field. Queries are case-independent. Funct* Wildcard queries are specified by * (e.g. functions, functorial, etc.). Otherwise the search is exact. "Topological group" Phrases (multi-words) should be set in "strai... | 2014-04-16T13:32:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 4, "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... |
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