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Kamil

I'm a theoretical physicist (master's student) who likes to do pure mathematics from time to time.

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12 Please explain definition of determinant using permutations? Jan 6 '15
9 Why does the sequence of functions $f_n(x)=nx^n(1-x)$ not converge uniformly? Aug 24 '16
9 Second fundamental form for Lie group $SO(n)$ Jun 5 '19
7 Computing $(3^{999^{100}} + 7^{960^{961}}) \bmod 225 $ Aug 14 '16
6 Understanding part of the proof of Spectral Theorem for symmetric matrices Sep 4 '15
5 Trouble with understanding dual space $V^{*}$. Aug 31 '15
5 Proving that a relation $R$ is transitive iff $R \circ R \subset R$. Aug 6 '15
5 closure of inverse image is subset of inverse image of closure, given that $f$ is continuous Mar 5 '16
5 An element $f$ that is integral over its affine coordinate ring: show there exists this open neighborhood Dec 18 '19
4 How to show this is a homotopy operator between $f_0$ and $f_1$? May 30 '20
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