Maesumi

Lamar University, TX

I am interested in developing interactive texts and accessibility issues.

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165

266 votes

115 answers

What was the first bit of mathematics that made you realize that math is beautiful? (For children's book)

soft-question recreational-mathematics education big-list teaching May 6 at 4:59 Jori Mäntysalo

math.stackexchange.com

150

202 votes

8 answers

MathJax basic tutorial and quick reference

discussion tex faq-proposed reference May 14 at 16:49 user53153

meta.math.stackexchange.com

143 votes

1 answer

How many fours are needed to represent numbers up to $N$?

combinatorics elementary-number-theory discrete-mathematics asymptotics puzzle Feb 26 at 4:43 JoshuaZ

math.stackexchange.com

131 votes

17 answers

Different methods to compute $\sum\limits_{n=1}^\infty \frac{1}{n^2}$

sequences-and-series complex-analysis fourier-analysis big-list faq Mar 8 at 13:57 xpaul

math.stackexchange.com

115 votes

12 answers

Compiling documents online

compiling tools online Mar 15 at 8:29 user27429

tex.stackexchange.com

62 votes

2 answers

Torn page effect

typography Dec 16 '12 at 20:29 Mohan

tex.stackexchange.com

60 votes

6 answers

Best Sets of Lecture Notes and Articles

big-list self-learning learning May 9 at 21:19 Andrew

math.stackexchange.com

60 votes

6 answers

Prove elementarily that $\sqrt[n+1] {(n+1)!} - \sqrt[n] {n!}$ is strictly decreasing

sequences-and-series Apr 3 at 3:36 Mark Hurd

math.stackexchange.com

56 votes

8 answers

Self-Contained Proof that $\sum\limits_{n=1}^{\infty} \frac1{n^p}$ Converges for $p > 1$

calculus real-analysis sequences-and-series Sep 24 '12 at 6:50 chatur

math.stackexchange.com

54 votes

7 answers

Sandbox for drafts of long, complex answers

support editing sandbox 2 days ago Twiceler

meta.math.stackexchange.com

49 votes

16 answers

If $AB = I$ then $BA = I$

linear-algebra matrices May 1 at 22:19 user3302

math.stackexchange.com

47 votes

4 answers

Modern book design, margins and typed area

margins typography Sep 14 '12 at 10:13 Optionparty

tex.stackexchange.com

46 votes

9 answers

Preparing PDF files for ebook readers, etc.

pdf margins ebook Aug 27 '12 at 15:16 JohnReed

tex.stackexchange.com

42 votes

6 answers

Starting a line where the previous line finishes

horizontal-alignment indentation verse poetry Apr 27 at 8:51 lockstep

tex.stackexchange.com

42 votes

2 answers

Shaving the last 50 ms off NMinimize

performance-tuning mathematical-optimization Apr 8 at 5:11 Oleksandr R.

mathematica.stackexchange.com

41 votes

3 answers

Alice and Bob matrix problem.

combinatorics matrices Oct 30 '12 at 18:52 dineshdileep

math.stackexchange.com

36 votes

14 answers

Solving the integral $\int_{0}^{\infty} \frac{\sin{x}}{x} \ dx = \frac{\pi}{2}$?

analysis complex-analysis Mar 12 at 13:08 user9413

math.stackexchange.com

36 votes

7 answers

Innovative ways of visualizing financial data

data derivatives visualization Jun 27 '12 at 10:06 Mark Boulder

quant.stackexchange.com

35 votes

5 answers

Why haven't any TeX->HTML converters been updated to use current web standards/style?

conversion html tex4ht latex2html Jan 27 at 18:48 Grant Petty

tex.stackexchange.com

35 votes

13 answers

Proving $\int_{0}^{+\infty} e^{-x^2} dx = \frac{\sqrt \pi}{2}$

calculus integral improper-integrals May 14 at 8:59 Sharkos

math.stackexchange.com

35 votes

2 answers

Symmetry of function defined by integral

calculus Jan 4 at 19:20 Sasha

math.stackexchange.com

33 votes

2 answers

Convergence of $\sqrt{n}x_{n}$ where $x_{n+1} = \sin(x_{n})$

sequences-and-series Jan 11 at 14:53 David Speyer

math.stackexchange.com

32 votes

7 answers

Inequality: $(a^3+a+1)(b^3+b+1)(c^3+c+1) \leq 27$

inequality Apr 1 at 20:01 Iuli

math.stackexchange.com

30 votes

2 answers

Prove that $\int_0^{\infty} \frac{\sin(2013 x)}{x(\cos x+\cosh x)}dx=\frac{\pi}{4}$

calculus real-analysis trigonometry definite-integral improper-integrals Feb 26 at 8:15 robjohn

math.stackexchange.com

29 votes

4 answers

Run away from lions in a cage

optimization proof-strategy Oct 10 '12 at 9:09 Alan Gee

math.stackexchange.com

29 votes

2 answers

Prove $\int_0^1 \left| \frac{f^{''}(x)}{f(x)} \right| dx \geq4$

calculus real-analysis Mar 11 '12 at 4:55 Nick Strehlke

math.stackexchange.com

28 votes

2 answers

LaTeX to Braille

tex4ht accessibility Nov 3 '11 at 8:40 michal.h21

tex.stackexchange.com

28 votes

5 answers

How to make a plus sign with arrowheads on each of the four endpoints?

math-mode symbols Oct 23 '12 at 9:35 Harish Kumar

tex.stackexchange.com

27 votes

2 answers

Eigenvalue problem: Prove that all of the eigenvalues of $A$ are 1.

linear-algebra eigenvalues May 2 at 13:59 Community

math.stackexchange.com

26 votes

5 answers

LaTeX accessibility

graphics pdf equations accessibility Apr 30 at 23:43 LostBrit

tex.stackexchange.com