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Puzzling
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seoneo
  • Member for 6 years, 5 months
  • Last seen more than 1 year ago
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A person who tries to understand physics up to mathematical standard of rigor.

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12
Bauer's series for $\frac{1}{\pi}$
11
Is $\mathbb{Q} \times \mathbb{Q} \cup \mathbb{I} \times \mathbb{I}$ disconnected?
10
Does a group of order $400$ always have a subgroup of order $200$?
10
When is the projection of an ellipsoid a circle?
9
A truth definition, wrong, but where