" (ii) "(1)/(1+sin theta)+(1)/(1-sin theta)=2sec^(2)theta

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

(1-sin^(2)theta)sec^(2)theta=1

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

Prove each of the following identities : (1)/((1+ sin theta)) + (1)/((1- sin theta)) = 2 sec^(2) theta

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

Prove : (cos theta)/(1+sin theta) + (cos theta)/(1-sin theta)= 2 sec theta

Prove :(cos theta)/(1+sin theta)+(cos theta)/(1-sin theta)=2sec theta

Prove that (1-sin^(2)theta)sec^(2)theta=1

Prove the following identities: (cos theta)/(1-sin theta)+(cos theta)/(1+sin theta)=2sec theta

Prove that (i) (1- sin theta)/(1+ sin theta)=(sec theta - tan theta )^(2) (ii) ((1+cos theta))/((1- cos theta))= ("cosec" theta + cot theta)^(2)