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Mathematics
Chen Guo's user avatar
Chen Guo's user avatar
Chen Guo's user avatar
Chen Guo
  • Member for 6 years, 8 months
  • Last seen more than 6 years ago
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10
Is there a function satisfying the following equation: $f(\sin x)+f(\cos x) = \frac{\tan x}{2}$?
Dec 6, 2017
3
Is it possible to evaluate this indefinite integral?
Dec 26, 2017
2
Evaluating the integral: $\int\limits_{0}^{\infty}\left(\frac{\sin(ax)}{x}\right)^2 dx , a \neq 0 $
Jan 2, 2018
2
Calculate the integral $\int_0^{\infty} \frac{1}{\lambda + \left(\frac{1}{\lambda} - \lambda\right) e^{-s}} ds$
Dec 12, 2017
1
Evaluating $\sum_{n=0}^\infty\frac{(-1)^n}{3n+1}$ [closed]
Nov 11, 2017
1
The sum of all integers $n$ satisfying $\frac{1}{4} < \sin\frac{\pi}{n} < \frac{1}{3}$ [closed]
Dec 1, 2017
1
probability that the white balls are left in the urn
Jan 20, 2018
0
Prove the required form [closed]
Dec 20, 2017
0
Probability of Random Selection [duplicate]
Jan 14, 2018
0
matrices - linear algebra
Dec 12, 2017