Mathematics
P. Teruo Nagasava's user avatar
P. Teruo Nagasava's user avatar
P. Teruo Nagasava's user avatar
P. Teruo Nagasava
  • Member for 3 years, 6 months
  • Last seen this week
  • São Paulo, Brazil
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About

I'm a Business Management student that enjoys to solve math problems during my spare time.

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View all questions and answers
All Questions Answers
Score Newest
answer
7
Question about finite analog of $\int_0^\infty \frac{\sin x\sinh x}{\cos (2 x)+\cosh \left(2x \right)}\frac{dx}{x}=\frac{\pi}{8}$
May 7, 2020
answer
6
Prove $\int_0^1 \frac{\tanh^{-1} (\beta t) dt}{t\sqrt{(1-t)(1- \alpha t)}}=\log (a) \log (b)$
Jan 22, 2020
answer
6
Improper integral $\int_{0}^{\infty}\tan^{-1}(\alpha x) \tan^{-1}(\beta x)/ x^2 dx, \alpha, \beta>0.$
Nov 17, 2020
answer
5
Variation of Putnam Integral
Jan 4, 2020
answer
5
Evaluating $\int^1_0 \frac{\log(1+x)\log(1-x) \log(x)}{x}\, \mathrm dx$
Jan 15, 2020
answer
5
Proving a closed form for an integral with nested radicals
Apr 11, 2020
answer
5
Arctan and Log Integration Problem
Dec 22, 2020
answer
5
How to integrate $\int_0^1\frac{dx}{1+x+x^2+\cdots+x^n}$
Dec 24, 2020
answer
4
How to prove $\int_{0}^{\infty} \frac{(1-x^2) \, \text{sech}^2\left(\frac{\pi x}{2} \right)}{(1+x^2)^2}\, dx = \frac{\zeta(3)}{\pi}$?
Sep 21, 2021
answer
4
Complex Analysis to solve this integral? $\int_0^{\pi/2} \frac{\ln(\sin(x))}{\sqrt{1 + \cos^2(x)}}\text{d}x$
Jul 12, 2022

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