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Huy

Switzerland

http://anhhuy.ch

MSc Mathematics @ ETH Zürich, currently studying to become a maths teacher.

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Top Questions
58 votes

Is there a vector space that cannot be an inner product space?

linear-algebra vector-spaces inner-product-space asked Nov 29, 2012 at 17:40
math.stackexchange.com

31 votes

iTunes starts automatically at startup on Windows 10

itunes windows-10 asked Jul 31, 2015 at 8:24
superuser.com

29 votes

Prove by induction that for all $n \geq 3$: $n^{n+1} > (n+1)^n$

inequality induction exponentiation asked Nov 1, 2011 at 19:23
math.stackexchange.com

24 votes

Current state of LaTeX on iPad?

ipad tablet asked Mar 15, 2015 at 21:30
tex.stackexchange.com

22 votes

For $G$ group and $H$ subgroup of finite index, prove that $N \subset H$ normal subgroup of $G$ of finite index exists

abstract-algebra asked Jun 24, 2013 at 13:53
math.stackexchange.com

21 votes

A program to draw simple geometry (points, lines, dotted lines etc.)

geometry math-software asked Apr 6, 2012 at 12:14
math.stackexchange.com

21 votes

A simple way to evaluate $\int_{-a}^a \frac{x^2}{x^4+1} \, \mathrm dx$?

integration analysis definite-integrals asked May 5, 2011 at 17:49
math.stackexchange.com

16 votes

Which sequences converge in a cofinite topology and what is their limit?

general-topology convergence asked Nov 6, 2011 at 19:33
math.stackexchange.com

16 votes

Where does this equation originate from? (found in the Big Bang Theory)

quantum-field-theory mathematics asked Jun 24, 2011 at 20:20
physics.stackexchange.com

14 votes

What is the volume of $\{ (x,y,z) \in \mathbb{R}^3_{\geq 0} |\; \sqrt{x} + \sqrt{y} + \sqrt{z} \leq 1 \}$?

homework analysis integration asked Apr 30, 2011 at 16:27
math.stackexchange.com

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Top Answers