The general value `theta` obtained from the equation `cos3theta=sinalpha` is

General value of theta obtained from the equation cos 2 theta = sin alpha is

The general value of x obtained from the equation cos2x=sinalpha is

Find the general value of theta from the equation costheta+cos2theta + cos3theta=0 .

Find the general value of theta from the equation costheta+cos2theta + cos3theta=0 .

The general value of theta which satisfies the equation (costheta+isintheta) (cos3theta+isin3theta)...[(cos(2r-1)theta+isin(2r-1)theta)]=1 is

The general value of theta which satisfies the equation (costheta+isintheta)(cos3theta+isin3theta) (cos5theta+isin5theta)…………((cos2n-1)theta+isin(2n-1)theta) = 1 is

Find the general value of theta from the equation sinalpha+sin(alpha+theta)+sin(alpha+2theta)=0 .

Find the general value of theta from the equation sinalpha+sin(alpha+theta)+sin(alpha+2theta)=0 .

find the general values of ' theta ' from the following equations cos3thetacos5theta-cos7thetacos9theta=0