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Mathematics
Nikolaos Skout's user avatar
Nikolaos Skout's user avatar
Nikolaos Skout's user avatar
Nikolaos Skout
  • Member for 8 years, 7 months
  • Last seen more than a month ago
  • Athens, Greece
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When not running marathons, half marathons, 10 k's, 5 k's etc, I work on mathematics (for many years now)!

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16
Why does the limit of this function not exist: $\lim_{x\to \infty} \frac{1}{1+\cos(x)}$
12
Convergence in law implies uniform convergence of cdf's
12
Proof (without use of differential calculus) that $e^{\sqrt{x}}$ is convex on $[1,+\infty)$.
9
If $g$ is 2 times differentiable in $[a,b]$ and $g''+g'\,g=g$ and $g(a)=g(b)=0$, prove that $g=0$.
9
Taylor polynomial: the higher the degree, the better the approximation?