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

sin2theta-sin4theta+sin6theta=0

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

Solve 4sin theta sin2 theta sin4 theta=sin3 theta

Solve the following equation: sintheta+sin2theta+sin3theta+sin4theta=0

sin2theta+sin4theta=sin6theta

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

Sum to terms of the series sintheta sin2theta + sin2thetasin3theta + sin3theta sin4theta +..... is equal to

If the expression (sin theta sin2theta+sin3theta sin60theta+sin4theta sin13theta)/(sin theta cos 2theta+sin3theta cos 6theta+sin4theta cos13theta)=tan k theta , where k in N . Find the value of k.

If the expression (sin theta sin2theta+sin3theta sin60theta+sin4theta sin13theta)/(sin theta cos 2theta+sin3theta cos 6theta+sin4theta cos13theta)=tan k theta , where k in N . Find the value of k.

Solve the following: sin theta + sin 2 theta + sin 3 theta + sin 4 theta=0