User mysatellite - MathOverflow Meta

mysatellite

Member for 6 years, 9 months
Last seen more than 3 years ago

Los Angeles, CA, USA

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102

Cardioid in coffee mug?

31

What is the term for a person who doesn't waste time?

17

$\operatorname{rank} A = \operatorname{rank} A^2$ if and only if $\lim_{\lambda \to 0} (A+\lambda I)^{-1}A$ exists

15

Prove that ${x^7-1 \over x-1}=y^5-1$ has no integer solutions

8

Integral $\int_{-\infty}^{\infty} \frac{\cos t \sin( \sqrt{1+t^2})}{\sqrt{1+t^2}}dt$