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Mathematics
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Guy
  • Member for 10 years, 5 months
  • Last seen more than a week ago
  • India
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159
Visually stunning math concepts which are easy to explain
Mar 31, 2014
49
What exactly are fractals
Mar 8, 2014
29
Can a piece of A4 paper be folded so that it's thick enough to reach the moon?
Mar 27, 2014
18
Is there a general formula for the sum of a quadratic sequence?
Mar 13, 2014
17
Logic behind dividing negative numbers
Aug 11, 2014
17
If p $\equiv$ 3 (mod 4) with p prime, prove -1 is a non-quadratic residue modulo p.
Apr 1, 2014
15
$n$ is a square and a cube $a^2 = n = b^3\Rightarrow n\equiv 0,1\pmod{7}$
Apr 29, 2014
15
Why is $e^\pi - \pi$ so close to $20$?
Mar 24, 2014
15
Prove $1^2+2^2+\cdots+n^2 = {n+1\choose2}+2{n+1\choose3}$
Mar 13, 2014
14
Find the integral part of $\sum_{i=2}^{10000}\frac1{\sqrt{i}}$
Mar 16, 2014
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Question "voluntarily removed by author" immediately after answer
10
Question deleted and reposted by same user.
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TeX integral support
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What is usercustomize
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StackEdit Icons
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Unpacking more than one list as argument for a function
5
Calculating the Center of Mass