Skip to main content
MathOverflow
Colin Tan's user avatar
Colin Tan's user avatar
Colin Tan's user avatar
Colin Tan
  • Member for 5 years, 9 months
  • Last seen more than a month ago
  • Singapore
Profile Activity
Stats
331
reputation
0
reached
0
answers
0
questions
Communities
About

I teach mathematics tuition freelance.

Badges
View all badges
This user doesn’t have any gold badges yet.
2
silver badges
2
bronze badges
Posts

This user hasn’t posted yet.

Top network posts
View all network posts
34
Alternatives to the law of the excluded middle
8
Find the integral of $\int_0^\infty \frac{1}{x}\ln(x)\ln\left(\frac{1+x^2}{(1+x)^2}\right)dx$
7
Number of $k$-element linearly equivalence classes of ${\mathbb{F}_2}^4$
6
Is there a ternary Cayley graph on $27$ vertices that is a non-complete core?
6
For positive real numbers $x,y,z$ with $xy+yz+zx=1$, prove that $\frac{2}{xyz}+9xyz \geq 7(x+y+z).$