Find the integral of ln(1 + tanx) between the limits 0 and PI|4.

INTÉGRATION BAC+1
Find the integral of ln(1 + tanx) between the limits 0 and PI|4.
Find the integral of ln(1 + tanx) between the limits 0 and PI|4.
Find the integral of ln(1 + tanx) between the limits 0 and PI|4.

PI/4.