Mathematics
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derpy
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answer
25
Factorial of 1,e+80
Apr 29, 2014
answer
16
A long nasty limit problem: $\lim_{x \to \infty}\left[8e\,\sqrt[\Large x]{x^{x+1}(x-1)!}- 8x^2-4x \ln x - \ln^2 x - (4x + 2 \ln x) \ln 2\pi\right]$
Oct 6, 2014
question
10
Equality of rank for homology and cohomology groups via the universal coefficient theorem
Mar 25, 2014
answer
6
Does the improper integral exist?
Apr 10, 2014
answer
6
Linear Algebra True/Flase
Apr 11, 2014
answer
5
Relations between the homology group of quotient space and the relative homology group
Mar 26, 2014
answer
4
Values of $a$ s.t. for all continuous $f$ with $f(0)=f(1)$ there exists $x$ s.t. $f(x+a) = f(x)$
May 28, 2014
question
3
Generalizing the alternating series of the cubes of the reciprocals of odd numbers
Jan 12, 2017
answer
3
What's the fastest method to evaluate $\int \frac{1}{4-\sqrt{h}} dh$?
May 23, 2014
answer
3
Can there be a matrix $M$ such that $M^n\ne0$, but $M^{2n}=0$ for some integer $n>1$?
Nov 13, 2014
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17
What is the momentum canonically conjugate to spin in QM?