Find the principal soulution of the following equation : `sin theta = - 1/2`

Find the principal solution of the following equation: sinx= √3/2

Find the principal soulution of the following equation : cot x = -sqrt(3)

Find the general solutions of the following equation: 2\ sin\ theta+1=0

Find the general solutions of the following equation: cos3theta=1/2

Find the general solutions of the following equation: sin9theta=sintheta

Find the general solutions of the following equation: \ cos3theta=\ -1/2

Find the general solutions of the following equations: sin 2theta=0 (ii) sin ((3theta)/2)=0 (iii) sin^2 2theta=0

Find the general solutions of the following equation: sin2theta=cos3theta

Find the general solutions of the following equation: sin2theta=\ (sqrt(3))/2

Find the general solutions of the following equation: sin\ 2theta+costheta=0