Mathematics
achille hui
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  • Hong Kong
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Look deep into my icon, you will see the answer.

Take a prime that's not a prime, what needs to make it ninety nine.

L'enfer est plein de bonnes volontés ou désirs - sci.math has been killed by crackpots, I predict math.SE will be killed by over-spontaneous-moderation (2018/12/10)

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27
Formatting Sandbox
Mar 31 '14
25
What did you try?
Apr 9 '14
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Hierarchical spoilers
May 16 '14
19
How to Post Pictures in an Array/Table, on MSE, with MathJax
May 24 '14
13
Updates to the site
Mar 26 '15
9
Should experienced users be held for higher standards when posting questions?
Apr 14 '14
9
Does MathJaX have a command to stretch or reduce vertical space?
May 9 '14
4
Reforming closure's reputation: ideas to make closure more useful, less scary and more likely to be undone
Sep 11 '13
3
What went astray in this code — based on Proofwiki — but I tried to edit?
Jan 6 '14
3
Requests for Reopen & Undeletion Votes, etc. (volume 01/2015 - 07/2018 )
May 24 '17
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Conjecture $\int_0^1\frac{\mathrm dx}{\sqrt{1-x}\ \sqrt[4]x\ \sqrt[4]{2-x\,\sqrt3}}\stackrel?=\frac{2\,\sqrt2}{3\,\sqrt[8]3}\pi$
72
Is $0.1010010001000010000010000001 \ldots$ transcendental?
67
Integral $\int_0^1\frac{\ln\left(x+\sqrt2\right)}{\sqrt{2-x}\,\sqrt{1-x}\,\sqrt{\vphantom{1}x}}\mathrm dx$
63
What are some examples of mathematics that had unintended useful applications much later?
58
Does non-symmetric positive definite matrix have positive eigenvalues?

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