a very classic "selection" problem
17:39
the integral that Feynman('s trick) couldn't solve
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a very aesthetic equation
27:26
This open problem taught me what topology is
9:55
Is x^x=0 solvable?
12:25
Find all natural numbers satissfying the equation
22:59
The Dome Paradox: A Loophole in Newton's Laws
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This Physicist Says We’re Using Maths Entirely Wrong
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