sum_(21.)^(oo)(j)sqrt((1+sin theta)/(1-sin theta))=(sec theta+tan theta)

(8) (1+sin theta)/(1-sin theta)=(sec theta+tan theta)^(2)

(1)/(1-sin theta)-(1)/(1+sin theta)=2sec theta*tan theta

Prove that sqrt((1+sin theta)/(1-sin theta))=sec theta+tan theta

Prove that sqrt((1-sin theta)/(1+sin theta))=sec theta-tan theta

Prove: (cos theta)/(1+sin theta) = sec theta - tan theta

(cot theta)/((1-sin theta)(sec theta + tan theta)) is equal to :

(cot theta)/((1-sin theta) (sec theta + tan theta)) is equal to:

Prove that : sqrt((1 - sin theta)/(1 + sin theta)) = sec theta - tan theta

Prove that : sqrt((1-sin theta)/(1+sin theta))= {(sec theta- tan theta, if -pi/2 < theta< pi/2), (-sec theta+ tan theta, if pi/2 < theta< (3 pi)/2):} .