Mathematics
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OlegK
  • Member for 9 years, 10 months
  • Last seen more than 7 years ago
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All Questions Answers
Score Newest
question
50
Infinite Series $\sum_{n=1}^\infty\frac{H_n}{n^32^n}$
Aug 25, 2014
question
30
How to calculate $\sum_{n=1}^\infty\frac{(-1)^n}n H_n^2$?
May 29, 2013
question
28
A closed form for $\int_0^\infty\ln x\cdot\ln\left(1+\frac1{2\cosh x}\right)dx$
Nov 8, 2013
question
27
A closed form for $\int_0^\infty\frac{e^{-x}\ J_0(x)\ \sin\left(x\,\sqrt[3]{2}\right)}{x}dx$
Sep 26, 2013
question
26
The positive root of the transcendental equation $\ln x-\sqrt{x-1}+1=0$
Jun 24, 2013
question
24
Simplify $7\arctan^2\varphi+2\arctan^2\varphi^3-\arctan^2\varphi^5$
Jun 24, 2015
question
20
Extract real and imaginary parts of $\operatorname{Li}_2\left(i\left(2\pm\sqrt3\right)\right)$
Oct 11, 2014
question
20
Integral $\int_0^1\frac{\log(x)\log(1+x)}{\sqrt{1-x}}\,dx$
Jul 24, 2015
answer
16
How to compute $\int_0^\infty \frac{\sin t}{t^{s+1}} dt $?
May 24, 2013
answer
14
An integral $\int_0^\infty P_s(x-1)\,e^{-x}\,dx$ involving Legendre functions
Nov 23, 2013
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22
How to calculate the volume of a convex hull?
16
Is it possible to generalize functions like $x^y, \ln x, \sin x, \arctan x$ to surreal numbers or surcomplex numbers?
13
Is a race condition possible when updating the environment variable PATH? Is it avoidable?
10
Is it possible to find a limit of a sequence given by its recurrence relation?

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