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vonbrand

Associate Professor, Departamento de Informática, Universidad Técnica Federico Santa María

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23 Intuitively, why does $\int_{-\infty}^{\infty}\sin(x)dx$ diverge? Jun 12 '14
17 Determining Ambiguity in Context Free Grammars Feb 9 '13
17 Proof of the single factor theorem over an arbitrary commutative ring Feb 5 '14
15 Why can't the Polynomial Ring be a Field? Mar 12 '14
13 Solving recurrence relation in 2 variables Apr 15 '14
13 Infinite Product $\prod_{n=1}^\infty\left(1+\frac1{\pi^2n^2}\right)$ Apr 12 '13
13 how to prove : $(p-1)!\equiv p-1 \pmod {p(p-1)})$ Apr 5 '13
13 Prove that $n+1$ elements of a set will contain a co-prime pair Apr 11 '13
12 Is it irrational? Feb 19 '16
12 If $f(x) = e^{-x}+2e^{-2x}+3e^{-3x}+\cdots$ then find $\int_{\ln2}^{\ln3}f(x)dx$ Mar 29 '13
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