Find the principal value of `(1+cos^2theta)sin^2theta=1`

Evaluate 2(cos^2theta-sin^2theta)=1

Find the principal value of "tan"^(2)theta=1 .

Find the general solution of cos^2theta(sin^2theta)=1

Find the exact value of theta if cos^2theta(1+sin^2theta)=1

If cot theta=(1)/(sqrt(3)), find the value of (1-cos^(2)theta)/(2-sin^(2)theta)

What is the simplified value of [(cos^(2) theta)/(1+sin theta)- (sin^(2) theta)/(1 + cos theta)]^(2) ?

Find the minimum value of 2cos theta+(1)/(sin theta)+sqrt(2)tan theta in(0,(pi)/(2))

Find the value of (sin^4theta+cos^4theta)/(1-2sin^2 thetacos ^2 theta)

If sin theta=12/13 find the value of (sin^2 theta-cos^2 theta)/(2sin theta cos theta)xx1/(tan^2 theta)

If sin theta=(12)/(13), find the value of (sin^(2)theta-cos^(2)theta)/(2sin theta cos theta)xx(1)/(tan^(2)theta)