If `2sin^2theta-cos^2theta=2,` find the value of `theta.`

If 2sin^(2)theta-cos^(2)theta=2 , then find the value of theta .

If 2sin^(2)theta-cos^(2)theta=2 , then find the value of theta .

If 5sin^(2)theta+3cos^(2)theta=4 . Find the value of sin theta and cos theta :

if sin theta=cos theta, then find the value of 2tan theta+cos^(2)theta

If 2sin theta=2-cos theta find sin theta

If A=[cos theta-sin theta sin theta cos theta], then find the values of theta satisfying the equation A^(T)+A=I_(2)

If sqrt(3)sin theta=cos theta, find the value of (3cos^(2)theta+2cos theta)/(3cos theta+2)

If sin theta = cos theta , then find the value of 2 tan theta + cos^(2) theta .

If 2 sin theta cos theta = 1 , then find the value of sin theta-cos theta .

If sin theta = cos theta find the value of : 3 tan ^(2) theta+ 2 sin ^(2) theta -1