sin theta+sin2 theta+sin3 theta+sin4 theta=0

Solve 4sin theta sin2 theta sin4 theta=sin3 theta

sin3 theta=4sin theta sin2 theta sin4 theta in0<=theta<=pi has

Sum to terms of the series sin theta sin2 theta+sin2 theta sin3 theta+sin3 theta sin4 theta+... is equal to

sin theta +sin 2theta+sin3theta+sin4theta=0

Prove that sin theta+sin2 theta+sin4 theta+sin5 theta=4cos((theta)/(2))cos((3 theta)/(2))sin3 theta

Find the number of solutions of sin theta+2sin2 theta+3sin3 theta+4sin4 theta=10in(0,pi)

sin theta + sin3 theta + sin5 theta = 0

Let f_(n)(theta)=(sin theta+sin2 theta+sin3 theta++sin n theta)/(cos theta+cos2 theta+cos3 theta++cos n theta)

Find the number of values of theta satisfying the equation sin3 theta=4sin theta*sin2 theta sin4 theta in 0<=theta<=2 pi

sin4 theta-sin2 theta=cos3 theta