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Mathematics
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Victor
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Top posts
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26
Is $\sum_{n=1}^\infty \frac{\sin(2n)}{1+\cos^4(n)}$ convergent?
Sep 9, 2014
25
The set $\{1,2,3,\ldots,n\}$, where $n \geq 5$, can be divided into two subsets so that the sum of the first is equal to the product of the second
Feb 8, 2015
21
Mathematics needed in the study of Quantum Physics
Apr 17, 2014
12
Computing an indefinite integral: $\int \frac{2n!\sin x + x^n }{e^x + \sin x + \cos x + P_n (x)}\, dx $
Sep 14, 2014
11
Taylor expansion for $\arcsin^2{x}$
Sep 23, 2015
9
Elementary number theory - prerequisites [duplicate]
Jun 27, 2015
9
Limit $\lim_{n \to \infty} \frac {a_n}{2^{n-1}}=\frac 4{\pi}$ for $a_{n+1}=a_n+\sqrt{1+a_n^2}$ and $a_0=0$
Oct 5, 2015
8
Finding the $1000$-th decimal of $\sqrt{1111...111}$
Oct 4, 2015
8
Evaluating a strange sequence
Oct 3, 2015
7
Determine the number of different walks of length 4.
Feb 19, 2016
Top network posts
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39
How to display IP address of eth0 interface using a shell script?
26
How many different versions of 'x' are accessible in (*)?
7
Minimum number X such that X % P == N
6
$C^{k, \alpha}$ gradients $\implies C^{k + 1, \alpha}$ level sets
5
Express a number as a sum of consecutive primes (How many ways?)