`(1)/(1-sin theta)+(1)/(1+sin theta)=`

(1)/(sin theta)+(1)/(cos theta)=

Prove the identities : (1+tan^2 theta) (1-sin theta) (1+sin theta) =1

If (cos^(3) theta )/( (1- sin theta ))+( sin^(3) theta )/( (1+ cos theta ))=1+ cos theta , then number of possible values of theta is ( where theta in [0,2pi] )

If theta lies in the second quadrant. Then the value of sqrt((1-sin theta)/(1+sin theta))+sqrt((1+sin theta)/(1-sin theta)) is equal to :

Prove that (1+sin 2theta)/(1-sin 2theta) = ((1+tan theta)/(1-tan theta))^2

Prove that (costheta)/(1-sin theta)+(1-sin theta)/(cos theta)=2sec theta .

If sec^2 theta (1 + sin theta) (1 — sin theta) = k , then find the value of k.

Prove the following identities : sqrt((1+sin theta)/(1-sin theta)) = sec theta + tan theta where theta is a acute

Where defined, (1-sin theta)/(1-cos theta)=

Find the maximum value of |(1,1,1),(1,1+ sin theta, 1),(1,1, 1+ sin theta)| .