How to find generators in $U(n)$? - Mathematics Stack Exchange
Nov 12, 2017 · Your question is kind of ambiguous as it's been worded currently, but I assume that you're asking about the generators of $\mathrm{U}(n)$, i.e. the group of elements of …
For what $n$ is $U_n$ cyclic? - Mathematics Stack Exchange
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How do we calculate factorials for numbers with decimal places?
I was playing with my calculator when I tried $1.5!$. It came out to be $1.32934038817$. Now my question is that isn't factorial for natural numbers only? Like $2!$ is $2\\times1$, but how do …
Mathematics Stack Exchange
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Equation of a rectangle - Mathematics Stack Exchange
Oct 2, 2011 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
Divergence of series sin(1/n) - Mathematics Stack Exchange
Jul 2, 2017 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
Homotopy groups U(N) and SU(N): $\\pi_m(U(N))=\\pi_m(SU(N))$
Oct 3, 2017 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
Difference between "≈", "≃", and "≅" - Mathematics Stack Exchange
In my work "=" is the identity of a number so it states an equivalence. 1=1, 2x=10 ie x =5. The approximation sign "≈" I use for decimal approximations with tilde "~" being a rougher …
combinatorics - Probability of winning a prize in a raffle ...
Dec 16, 2011 · You'll be surprised. The correct probability of winning at least one ticket is around $0.2242$. Assuming exactly one prize is given, your answer of $\frac{1}{160}$ is the pr
$U(n)$ is a compact group. Proof. - Mathematics Stack Exchange
Oct 15, 2020 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …