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Mathematics
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Nightgap
  • Member for 8 years, 1 month
  • Last seen more than 2 years ago
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13
Continuous $f:[0,1]\to\mathbb{R}$ such that $f(0)=f(1)$ and $\forall\alpha\in(0,1)\exists c\in[0,1-\alpha]|f(c)=f(c+\alpha)$?
Dec 17, 2017
5
What is the probability that this quadratic equation has real roots?
Dec 11, 2017
4
Compute polynomial $p(x)$ if $x^5=1,\, x\neq 1$ [reducing mod $\textit{simpler}$ multiples]
May 13, 2019
4
why this limit holds?
Nov 25, 2017
4
Spivak's Calculus: Proofs concerning Pascal's Triangle
Jun 6, 2018
3
Decomposition of tensor product of defining representation with itself for $G=\mathrm{SO}(5)$
Mar 27, 2020
3
Maximal compact subgroups of $\mathrm{GL}(2,\mathbb Q_p)$
May 30, 2022
3
Prove $T(W)\subset W$ if and only if $T^*(W^\perp)\subset W^\perp$
Nov 25, 2017
3
Prove that $\sum_{i=1}^n \frac{1}{\sqrt i} < 2 \sqrt n$ by induction - result doesn't match to wolfram alpha's result
Feb 8, 2019
3
Find $x^5+x^{-5}$ given the value of $x^2+x^{-2}$.
May 29, 2018