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Mathematics
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Victor
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Top posts
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question
26
Is $\sum_{n=1}^\infty \frac{\sin(2n)}{1+\cos^4(n)}$ convergent?
Sep 9, 2014
question
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
question
21
Mathematics needed in the study of Quantum Physics
Apr 17, 2014
question
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
question
11
Taylor expansion for $\arcsin^2{x}$
Sep 23, 2015
question
9
Elementary number theory - prerequisites [duplicate]
Jun 27, 2015
answer
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
question
8
Finding the $1000$-th decimal of $\sqrt{1111...111}$
Oct 4, 2015
answer
8
Evaluating a strange sequence
Oct 3, 2015
answer
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?)