Solve `sin theta/cos theta`.

Solve sin 2 theta+cos theta=0 .

Solve sin2 theta+cos theta=0

Solve sin^2 theta- cos theta =1/4 " for " theta and write the value of theta in the interval 0 le theta le 2 pi

Solve sin^(3)theta cos theta-cos^(3)theta sin theta=(1)/(4)

Solve sin^(2) theta-cos theta=1/4, 0 le theta le 2pi .

Solve : sin2theta=cos3theta

Solve ((1-sin theta)/(cos theta))

Solve (-sin theta)/(1-cos theta)

Solve: sin3theta+cos2theta=0

Solve sin 3 theta-sin theta=4 cos^(2) theta-2 .