Mathematics
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user37238
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All Questions Answers
Score Newest
answer
29
Interesting and unexpected applications of $\pi$
Feb 27, 2014
answer
12
If $\lim_{n\to \infty}a_n\cdot b_n=0$ then either $\lim_{n\to \infty}a_n=0$ or $\lim_{n\to \infty}b_n=0$ or both.
Feb 24, 2015
answer
12
Prove or disprove : $\det(A^k + B^k) \geq 0$
Jun 11, 2014
answer
11
Show that $\sum{\frac{x^n}{(1+x^n)^n}}$ converges uniformly
May 13, 2014
answer
10
Proving using the mean value theorem
Dec 22, 2015
answer
9
Bounded Infinite Set: Infinitely Many Points
Sep 3, 2013
question
8
In the space of distributions, how big is the subspace of functions?
Dec 19, 2013
answer
8
Inequality: $x^2+y^2+z^2 \geq \sqrt{2}x(z+y)$
Mar 24, 2014
answer
8
Does $\sum_{n=2}^\infty\frac{1}{n\ln n!}$ converge?
May 20, 2015
answer
7
Prove that for every positive integer $n$ the number $(1−\sqrt 2)^n$ is not rational.
Sep 4, 2013
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What is a good poster for a math conference?
23
Writing Mathematics : Linking words
5
Heat Equation on $[0,T] \times \mathbb{R}^n$

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