User Pranav Arora - Mathematics Meta Stack Exchange

Pranav Arora

Member for 9 years, 5 months
Last seen more than 2 years ago

example.org
India

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Jun 10, 2014
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82

Compute $\int_0^{\pi/4}\frac{(1-x^2)\ln(1+x^2)+(1+x^2)-(1-x^2)\ln(1-x^2)}{(1-x^4)(1+x^2)} x\exp(\frac{x^2-1}{x^2+1}) dx$

68

How can I efficiently cut out part of a video?

40

Integral: $\int_{-\infty}^{\infty} \frac{dx}{(e^x+x+1)^2+\pi^2}$

36

Evaluating $\sum_{n \geq 1}\ln \!\left(1+\frac1{2n}\right) \!\ln\!\left(1+\frac1{2n+1}\right)$

29

Integral: $\int_0^{\pi/12} \ln(\tan x)\,dx$