Mathematics
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MathIsHard

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 5 years, 5 months
  • 684 profile views
  • Last seen Apr 7 at 20:45

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5 Is this a bad proof for Cauchy mean value theorem or is it valid? Dec 13 '16
5 $\tan(z)=i$, no solution Jul 9 '18
4 Show that the following is asymptotically stable - Liapunov function May 21 '18
4 If it exists, the inverse of a compact linear operator in infinite dimensional space cannot be bouded Jul 24 '18
4 $u_t+[u(1-u)]_x=0$ with initial conditions - Need help with rarefaction wave portion Mar 26 '19
4 Principal root of the third root of 8 Jan 21 '17
4 A set of $n$ vectors is a basis if and only if… Jan 28 '16
4 Let A be skew-symmetric, and denote its singular values by $\sigma_1\geq \sigma_2\geq \dots \sigma_n\geq0$. Oct 5 '16
4 Trying to use Matlab to find Numerical Solution to $u''(x)+e^{u(x)}=0, u(0)=0, u(1)=0$ - Newton's method Feb 21 '18
3 Prove using Schur decomposition $\lim_{n \rightarrow \infty}||A^n||=0 \iff p(A)<1$ Oct 28 '17
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