Mathematics
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Hsing
  • Member for 7 years, 2 months
  • Last seen more than 3 years ago
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6
Irreducible components of $V(y^2-x(x^2-1))$
Feb 9, 2019
question
3
Prove that $\prod_{k=2}^{+\infty} (1+1/k^2) = \sinh(\pi)/(2 \pi)$. [duplicate]
Nov 11, 2018
question
3
Covering space of $\mathrm{SL}_2(\mathbb{R})$
Nov 26, 2018
question
3
The functor category $A^J$ is abelian category if $A$ is abelian
Dec 16, 2018
question
2
Is it possible that $n^{\alpha}$ is rational for all $n \in \mathbb{N}$ with $0 < \alpha <1$?
Nov 7, 2019
question
2
Finding other solutions for an ODE $ y=2\sqrt{x} - (y')^2/(2y'')$
Mar 10, 2020