Evaluate `int sinthetacos^5theta d theta`

int (sin theta + cos theta) * d theta

int tan^(5)theta d theta=

int sin^4 theta d theta

Evaluate: int sqrt(tan theta d theta)

Evaluate sinthetacos(90^(@)-theta)+costhetasin(90^(@)-theta) .

Evaluate: inte^tantheta(sectheta-sintheta)d theta

Evaluate int((2 sin theta + sin 2 theta)d theta)/((cos theta-1)sqrt(cos theta + cos^(2) theta + cos^(3) theta)) .

Evaluate: int sqrt(tan theta)d theta

int_0^(pi/2) sqrt(sintheta)cos^5theta d theta