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Mathematics
Olivier Moschetta's user avatar
Olivier Moschetta's user avatar
Olivier Moschetta's user avatar
Olivier Moschetta
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  • Last seen more than 1 year ago
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11
Complex numbers question
Sep 15, 2016
10
$\frac{1}{e}=$"Probability that every chocolate goes into a wrong spot".
Dec 9, 2016
8
Prove that for each $n \in \mathbb N$, $\gamma_n=1+\frac{1}{2}+\dots+\frac{1}{n}-\int_1^n \frac{1}{x}dx$ is convergent
Dec 26, 2016
8
Proof that a number evenly divides the difference of two numbers to the nth power
Sep 19, 2016
7
Convergence/divergence of $\sum_{k=1}^\infty\frac{2\times 4\times 6\times\cdots\times(2k)}{1\times 3\times 5\times\cdots\times(2k-1)}$
Sep 15, 2016
7
Let $f$ a real function defined on a neighbourhood of a point $x$ and in the form $f''(x)=(f')'(x)$. Show that:
Sep 25, 2016
6
Do limits evaluated at infinity exist?
Sep 18, 2016
6
Proving $\int_{x}^{\alpha x} 1/y dy $ is constant if $\alpha$ is constant without logarithms
Oct 2, 2020
5
large numbers as counterexamples
Nov 26, 2018
5
Does $\int_1^\infty \sin^2 (x^2) \, dx$ converge?
Oct 19, 2016