Mathematics
rtybase
  • Member for 9 years, 10 months
  • Last seen more than a month ago
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Software Engineer, in love with Computer Science and Maths.

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20
Prove that the sum of pythagorean triples is always even
15
A real function problem
13
Prove $\lim\limits_{n\to \infty}\frac{1}{\sqrt n}\left|\sum\limits_{k=1}^n (-1)^k\sqrt k\right|= \frac{1}{2}$
8
Does this conjecture about prime numbers exist? If $n$ is a prime, then there is exist at least one prime between $n^2$ and $n^2+n$.
8
Let $a_n=\cos(a_{n-1}), L=[a_1,a_2,...,a_n,...].$ Is there an $a_0$ such that $L$ is dense in$[-1,1]?$

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