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Mathematics
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user437713
  • Member for 7 years, 3 months
  • Last seen more than a week ago
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8
It is possible to write open subsets in the form $\Omega=\{x\in \mathbb{R}^N:g(x)>0 \}$
Sep 27, 2017
7
$M^2=I_n$ implies $M$ diagonalizable
Dec 22, 2017
6
$f^{(n)}(0)=0$ and $|f^{(n)}(x)|\leq n!$ implies $f=0$
May 18, 2017
5
Surface measure=Lebesgue measure on $\mathbb{R}^{N-1}$?
Sep 27, 2017
5
Closed algebraic form of $\cos(\frac{\pi}{7})$
Feb 10, 2018
4
Prove the convergence or divergence of $\sum_{n=0}^\infty \left( (n+1)^\frac1n-(n)^\frac1n\right)$
May 12, 2017
3
Poincaré-Bendixson Theorem and diffusion
Sep 18, 2017
3
Compute $A^n$ where $A^2+bA+cI=0$
Jan 1, 2018
3
Proof that $\sum_{n=0}^{\infty}\frac{x^n}{n!}=\lim_{n\to \infty}\left( 1+\frac{x}{n}\right)^n$ [closed]
Jan 12, 2018
3
Asymptotic behavior of zeroes of $\ln(t)-t+n$
Jan 27, 2018
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5
Time varying delay differential equations