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Mathematics
Breaking M's user avatar
Breaking M's user avatar
Breaking M's user avatar
Breaking M
  • Member for 9 years, 3 months
  • Last seen more than 1 year ago
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9
Vladimir Arnold on formal thinking
Aug 11, 2018
8
Prove that $\sum\limits_{n=1}^{\infty} \frac{n}{3^n} = \frac{3}{4}$
Feb 6, 2017
7
How to integrate $ \int_0^\infty \sin x \cdot x ^{-1/3} dx$ (using Gamma function)
Apr 6, 2015
7
Open Unit Ball diffeomorphic to the Open Unit Cube
Apr 19, 2015
7
Prove $\int_0^\infty \frac{x^{k-1} + x^{-k-1}}{x^a + x^{-a}}dx = \frac{\pi}{a \cos(\frac{\pi k}{2a})}$.
Feb 15, 2016
4
Solvability in radicals, elementary functions and monodromy/Galois groups
Feb 8, 2020
4
Convergence of $\prod\limits_{k=1}^n \left(1+\frac{1}{k^2}\right) $
Jun 21, 2015
3
Inverse function of $f(x,y,z) = (xy-z^2, x+z)$?
Jun 19, 2015
3
Why is $\frac{d^2}{dx^2} e^{-|x|} = e^{-|x|} - 2 \delta(x)$
Jan 23, 2016
3
Is this conjecture about Gaussian integral right or not? $ \int_{-\infty}^{\infty} e^{ix^2} dx=\sqrt{i \pi} = \frac{(1+i)\sqrt{\pi}}{\sqrt{2}}$?
Jan 24, 2016