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Pinteco

Apparently, this user prefers to keep an air of mystery about them.

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Top posts (91) All Questions Answers | Votes Newest

12 How do I solve quadratic equations when the coefficients are complex and real? Dec 22 '16
11 Evaluating $\int_0^1 \frac{x-x^2}{\sin \pi x} dx = \frac{7 \zeta(3)}{\pi^3}.$ May 24 '18
10 Trying to prove that $\pi$ is irrational using Legendre Polynomials. Apr 14
7 Why we can't differentiate both sides of a polynomial equation? [duplicate] Mar 24
6 Integral expressed as a finite sum of $r_n \zeta(2n+1) \pi^{-(2n+1)}$. Jun 12 '18
6 Is possible to use “Feynman's trick” (differentiate under the integral or Leibniz integral rule) to calculate $\int_0^1 \frac{\ln(1-x)}{x}dx\:?$ Jan 29 '18
6 Is $(\ln 2)^2$ transcendental? Oct 7 '18
4 Proof of this formula for $\sqrt{e\pi/2}$ and similar formulas. Jan 6
4 Different results in the apparently same improper integral (wolfram) Sep 10 '17
4 Tried to prove that $e$ is irrational but ended up proving it's not a real number. Mar 17
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