" 10) "sin theta+sin3 theta+sin5 theta=0

Solve the equation : sin theta+sin 3 theta+ sin 5 theta =0 .

sin5theta + sin2theta=0

Solve that equation : sin theta+sin3 theta+sin5 theta=0

Solve the equations: sin theta + sin 3theta +sin 5 theta = 0

Prove the following identities : (sin theta +sin 3 theta + sin 5 theta + sin 7theta)/(cos theta + cos 3 theta + cos 5 theta + cos 7 theta)=tan 4 theta

sin5theta+sin3theta+sintheta=0