The solution of the equation `cos^2theta-2costheta=4sintheta-sin2theta` where `theta in [0,pi]` is

The solution of the equation cos^(2)theta-2cos theta=4sin theta-sin2 theta where theta in[0,pi] is

Solve: costheta+sintheta=cost2theta+sin2theta

Solve the following equation: costheta+sintheta=cos2theta+sin2theta

The number of solutions of the pair of equations 2sin^2theta-cos2theta=0 2cos^2theta-3sintheta=0 in the interval [0,2pi] is

The number of solutions of the pair of equations 2sin^2theta-cos2theta=0 2cos^2theta-3sintheta=0 in the interval [0,2pi] is

The number of solutions of the equation sin^(5)theta + 1/(sintheta) = 1/(costheta) +cos^(5)theta where theta int (0, pi/2) , is

The number of solutions of the equation sin^(5)theta + 1/(sintheta) = 1/(costheta) +cos^(5)theta where theta int (0, pi/2) , is

The number of solution of the equation sin theta cos theta cos 2 theta .cos 4theta =1/2 in the interval [0,pi]

The number of solution of the equation sin theta cos theta cos 2 theta .cos 4theta =1/2 in the interval [0,pi]