Question score of 10 or more. This badge can be awarded multiple times.
earned this badge 3 times
Awarded may 28 at 10:16
Awarded jan 18 at 7:04
Maximize $\int_0^1 x^2f(x)~\mathrm dx - \int_0^1 xf(x)^2~\mathrm dx$ among continuous $f:[0,1]\to\Bbb R$
Awarded nov 24 '13 at 3:55