Mathematics
Stefan Lafon's user avatar
Stefan Lafon's user avatar
Stefan Lafon's user avatar
Stefan Lafon
  • Member for 5 years, 4 months
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All Questions Answers
Score Newest
answer
19
Showing $\sum_{k=0}^{n} {n \choose k}\frac{{(-1)}^k}{n+k+1}$ is positive
Mar 22, 2019
answer
17
Integrate Gumbel times Normal
Jul 10
answer
14
find matrix $A$ that satisfies $A^2=A$and $A^T=-A$
Aug 6, 2019
answer
10
Prove that function $f$ is identically $0$
May 3, 2020
answer
10
No Identity for Convolution
Sep 29, 2018
answer
10
Prove that $\lim_{m\to\infty} \sum_{n=0}^{m} \frac{(-1)^n}{n!} \binom{m}{n}=0$.
Dec 12, 2021
answer
9
$ \int_0^\frac{\pi}{2}\ln^n\left(\tan(x)\right)\:dx$
Jul 16, 2019
answer
9
Is it true that $A^TA=A \implies A^2=A$? Is the converse true?
Mar 9, 2019
answer
9
Definite integral of $\int e^{-\sin^2x}\cos\Bigl(6x-\frac{\sin(2x)}{2}\Bigr)dx$
Jul 16, 2021
answer
8
A Series of Integrals like $\sin (x^2)/x^2$
Oct 2
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7
How to protect Mars/Moon mission crews against meteors?

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