Mathematics
XPenguen's user avatar
XPenguen's user avatar
XPenguen's user avatar
XPenguen
  • Member for 8 years
  • Last seen more than a week ago
  • Cologne, Germany
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143
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About

Studying math at the university of cologne.

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All Questions Answers
Score Newest
answer
22
How to prove that $\log(x)<x$ when $x>1$?
Dec 26, 2015
answer
12
Find $\lim_{n\to \infty} \int_n^{n+1} {\sin x \over x} dx$
Dec 26, 2015
question
9
$\sqrt[31]{12} +\sqrt[12]{31}$ is irrational
Dec 31, 2015
question
6
Formula for cos(k*x)
Nov 27, 2015
question
6
Showing an equality of complex numbers
Apr 28, 2021
question
5
vertex coloring of a graph $G$ such that colors appear twice
Jun 15, 2018
question
5
A real symmetric matrix $A$ positive definite if all its eigenvalues are positive
Dec 26, 2015
question
5
Solutions of $x^2+3y^2=p$ for $p$ prime [duplicate]
May 13, 2019
question
4
Finding the center of an ellipse
Jan 13, 2017
question
4
system set theory
May 19, 2017

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