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Tianlalu
5,027
reputation
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Hong Kong
Member since
November 30 2016
999 profile views
Last seen
Jun 05 '22 at 02:20
My Favourite question:
Prove
$\int_0^\pi \sin(x+\sin(x+\sin(x+\cdots))) \ \mathrm dx=2$
My Favourite answer:
Prove
$\sum_{n=1}^\infty\frac{\cot(\pi n\sqrt{61})}{n^3}=-\frac{16793\pi^3}{45660\sqrt{61}}$