Prove that:
`sqrt((1-sintheta)/(1+sintheta))=sectheta -tan theta`.

Prove that: sqrt((1-sintheta)/(1+sintheta))= sec theta- tan theta when (-pi/2) < theta < pi/2 and -sec theta+tan theta when pi/2< theta< (3pi)/2

Prove that sqrt((1+sintheta)/(1-sin theta))=sectheta+tantheta .

Prove that- (1-sintheta)/(1+sintheta)= (sectheta-tantheta)^2

Prove that- (1+sintheta)/(1-sintheta)= (sectheta+tantheta)^2

Prove that: sqrt((1-sintheta)/(1+s intheta))+sqrt((1+sintheta)/(1-s intheta)=){2/(costheta),if0lt=theta

What is sqrt((1 + sin theta)/(1 -sintheta)) equal to ?

Find the value of sqrt((1-sintheta)/(1+sintheta)) .

Prove that- 1-cos^2theta/(1+sintheta)=sintheta

Prove that (cos theta-sintheta)/(cos theta+sintheta)=sec 2 theta-tan 2theta .