If `Sin^2theta / a = Cos^2theta/b ` then find the value of `theta`

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

If sin theta + cos theta = sqrt2 , then find the value of 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 sec theta=cos^(2)theta then find the value of sin^(4)theta+2sin^(3)theta+sin^(2)theta

If sin theta+cos theta=(5)/(4) then find the value of sin^(6)theta+cos^(6)theta+7sin^(2)theta*cos^(2)theta

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

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

If 2sin^(2)theta=3cos theta, where 0<=theta<=2 pi, then find the value of theta

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