A cool result: int (0,1) arctan(x)ln(x)
14:56
A fascinating integral solved using Feynman's technique: int (0,infty) ln(x)/(1+cosh(x))
20:07
This integral is RIDICULOUS
19:06
¡La integral trigonométrica más genial!
12:56
ONE BALLER INTEGRAL: int(0, π/4) ln(1-tan(θ))/tan(θ)
13:15
A RIDICULOUSLY AWESOME INTEGRAL: int 0 to π/2 xsin(x)cos(x)ln(sin(x))ln(cos(x))
13:50
A tough integral from the Berkeley Math Tournament
14:08
Una hermosa integral trigonométrica
19:41