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Andrey Rekalo
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7
How the letter 'pi' came in mathematics?
9
What is an example of a second order differential equation for which it is known that there are no smooth solutions?
5
Solving the integral $\int_{0}^{\infty} \frac{\sin{x}}{x} \ dx = \frac{\pi}{2}$?
2
Function behavior with very large variables
59
Why is Euler's Gamma function the “best” extension of the factorial function to the reals?
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