Find all values of `theta in [0,2pi]` for which `costheta=1/2`

Find all values of theta in[0,2 pi] for which cos theta=(1)/(2)

find all values of theta varepsilon[0,2 pi] for which 1)sin theta+cos theta=02)cos^(2)theta=1+sin theta

All possible values of theta in [0, 2pi] for which sin 2theta +tan 2theta gt 0 lie in :

Find the value of theta varepsilon(0,2 pi) for which sin(theta+(pi)/(6))+cos(theta+(pi)/(6)) is maximum:

Find the value of theta in [0,2 pi] where sin theta=(1)/(sqrt(2))

Find all value of theta, between 0& pi, which satisfy the equation; cos theta*cos2 theta*cos3 theta=(1)/(4)

Find all the values of theta in (-(pi)/(2),(pi)/(2)) which satisfy the equation (1-tan theta)(1+sin2 theta)=(1+tan theta) is

The sum of all values of theta in (0 , pi) satisfying sin^(2) 2 theta + cos^(4) 2 theta = 1 is:

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

Find the values of theta which satisfy r sin theta=3 and r=4 (1 + sin theta), 0 <= theta <= 2 pi