Find the sum of all the solution of the equation `costheta-sin3theta=cos2theta` in `[0,2pi]`

Find the general solution of the equation cos 3 theta = sin 2 theta

The sum of all the solution of the equation costhetacos(pi/3+theta)cos(pi/3-theta)=1/4theta in [0,6pi]

The sum of all the solution is of the equation cos theta cos ((pi)/3+theta)cos ((pi)/3-theta)=1/4, theta in [0,6pi ]

The number of solutions of equations 3cos2theta+5costheta =1 in [0,2pi] is

The number of solutions of equations 3cos2theta+5costheta =1 in [0,2pi] is

Find the number of solution for sin 5theta cdot cos 3theta = sin 9theta cos 7theta in [0, pi/2]

Find the number of solution of the equation (2sintheta-sin3theta)/(1+costheta)+(3costheta+cos3theta)/(1-sintheta)=4sqrt(2)cos(theta+(pi)/(4)) in the interval (-10pi,8pi].

Find the general solutions of the following equation: sin3theta+cos2theta=0