[" Firs anfrore: "],[" (i) "(1-sin theta)/(1+sin theta)=(sec theta-tan theta)^(2)]

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

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

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

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)

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

Value of sec theta(1-sin theta)(sin theta+tan theta) is

Value of sec theta(1-sin theta)(sin theta+tan theta) is

Value of sec theta(1-sin theta)(sin theta+tan theta) is