int(cot^(2)theta)/(cos theta)d theta

int(costheta-cos2theta)/(1-cos theta)d theta=

int (sin theta cos theta) / (cos ^ (2) theta-cos theta-2) d theta

int(sqrt(cos2 theta))/(sin theta)d theta=

Find :int(cos theta)/((4+sin^(2)theta)(5-4cos^(2)theta))d theta

int _(0) ^(pi) sin ^(2) theta cos theta d theta

int(2sin2 theta-cos theta)/(6-cos^(2)theta-4sin theta)d theta

int(sin^(6)theta+cos^(6)theta)/(sin^(2)theta cos^(2)theta)d theta=

The locus of the point (cot theta+cos theta,cot theta-cos theta) where 0<=theta<2 pi is

int((sin theta-cos theta)d theta)/((sin theta+cos theta)sqrt(sin^(2) theta cos^(2)theta+sin theta cos theta))