[" Find the value of "theta" ."],[qquad (cos^(2)theta-3cos theta+2)/(sin^(2)theta)=1]

If "cosec" theta = sqrt(5) , find the value of (i) 2-sin^(2)theta - cos^(2)theta (ii) 2 + (1)/(sin^(2)theta) - (cos^(2)theta)/(sin^(2)theta)

find value of |A|=|[sin^(2)theta,-cos^(2)theta],[cos^(2)theta,-sin^(2)theta]|

Find the value of theta, which satisfy 3-2cos theta-4sin theta-cos2 theta+sin2 theta=0

Find the value of 2(sin^(6)theta+cos^(6)theta)-3(sin^(4)theta+cos^(4)theta)

Find the value of 2(sin^(6)theta+cos^(6)theta)-3(sin^(4)theta+cos^(4)theta)-(sin^(2)theta+cos^(2)theta)^(2)

Find the value of (sin^4 theta - cos^4 theta)/(sin^2 theta - cos^2 theta)

If sin theta+sin^(2)theta=1 find the value of cos^(12)theta+3cos^(10)theta+3cos^(8)theta+cos^(6)theta+2cos^(4)theta+2cos^(2)theta-2