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Huy

Switzerland

anhhuy.ch

Age: 20

My name is Anh Huy Truong and I am currently studying mathematics at the ETH Zürich.

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Top Questions
28 votes

Anecdotes about famous mathematicians or physicists

math-history asked Mar 24 '11 at 21:59
math.stackexchange.com

15 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 integral asked Apr 30 '11 at 16:27
math.stackexchange.com

12 votes

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

homework analysis integral asked May 5 '11 at 17:49
math.stackexchange.com

10 votes

How to prove $\lim_{n \to \infty} \sqrt{n}(\sqrt[n]{n} - 1) = 0$?

calculus limit asked Oct 17 '11 at 18:02
math.stackexchange.com

9 votes

How to prove $C_1 \|x\|_\infty \leq \|x\| \leq C_2 \|x\|_\infty$?

homework real-analysis vector-spaces norm asked Mar 5 '11 at 13:42
math.stackexchange.com

9 votes

For which $p \in \mathbb{R}_{>0}$ does the integral $\int_{[0,1]^n} \frac{\mathrm dx}{(x_1^p+2x_2^p + … + nx_n^p)^{1/3}}$ converge?

homework analysis integral asked Apr 23 '11 at 18:25
math.stackexchange.com

9 votes

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

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

8 votes

How to prove that a torus has the same volume as a cylinder (with the height equal to the torus' perimeter)

geometry asked Nov 24 '10 at 18:56
math.stackexchange.com

8 votes

How to prove $\max_{x \in I} |f(x)| \leq \max_{x \in I} |f'(x)|$?

analysis asked Feb 21 '11 at 13:09
math.stackexchange.com

8 votes

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

quantum-field-theory mathematics asked Jun 24 '11 at 20:20
physics.stackexchange.com

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Top Answers