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Mathematics
Rocky G.'s user avatar
Rocky G.'s user avatar
Rocky G.'s user avatar
Rocky G.
  • Member for 9 years, 3 months
  • Last seen more than 9 years ago
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Is there a way to write this expression differently: $\arctan 1/(1+n+n^2)$?
May 30, 2015
4
Does this sum converge, is my solution good?
May 28, 2015
3
How do I prove that $\arccos(x) + \arccos(-x)=\pi$ when $x \in [-1,1]$? [closed]
Apr 7, 2015
1
Is the difference of two decreasing functions also decreasing?
Apr 1, 2015
0
Riemann-Stieltjes proof problem
Apr 1, 2015
0
Question about determinig types of surfaces?
Jun 3, 2015