Area 51
achille hui's user avatar
achille hui's user avatar
achille hui's user avatar
achille hui
  • Member for 4 years, 6 months
  • Last seen more than 4 years ago
  • 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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100
Conjecture $\int_0^1\frac{\mathrm dx}{\sqrt{1-x}\ \sqrt[4]x\ \sqrt[4]{2-x\,\sqrt3}}\stackrel?=\frac{2\,\sqrt2}{3\,\sqrt[8]3}\pi$
74
Is $0.1010010001000010000010000001 \ldots$ transcendental?
70
Integral $\int_0^1\frac{\ln\left(x+\sqrt2\right)}{\sqrt{2-x}\,\sqrt{1-x}\,\sqrt{\vphantom{1}x}}\mathrm dx$
70
Does non-symmetric positive definite matrix have positive eigenvalues?
65
What are some examples of mathematics that had unintended useful applications much later?

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