" (ii) "sqrt((1-cos A)/(1+cos A))=cosec A-cot A

Prove the following identities : sqrt ((1 - cos A) /(1 + cos A)) = cosec A - cot A

sqrt((1-cos A)/(1+cos A))+sqrt((1+cos A)/(1-cos A))=2cosec A

Prove that : (1 + cos A)/(1 - cos A) = (cosec A + cot A)^(2)

(cosec A)/(cot A+tan A)=cos A

Prove the following identity : sqrt ((1-cos theta)/(1+cos theta)) = cosec theta-cot theta .

Prove each of the following identities : (i) sqrt((1+ sin theta)/(1- sin theta)) = ( sec theta + tan theta) (ii) sqrt((1- cos theta)/(1+ cos theta))= ("cosec" theta - cot theta) (iii) sqrt((1+ cos theta)/(1- cos theta))+ sqrt((1- cos theta)/(1+ cos theta)) = 2 "cosec" theta

sqrt((1-cos theta)/(1+cos theta))=cosec theta-cot theta (Prove It)

Prove the trigonometric identities: sqrt((1-cos theta)/(1+cos theta))=csc theta-cot theta

Prove that sqrt((1+cos theta)/(1- cos theta)) = cosec theta + cot theta, (0^(@) lt theta lt 90^(@))

Consider the following: 1. sqrt((1-cos theta)/(1+cos theta)) = "cosec" theta -cot theta 2. sqrt((1+cos theta)/(1-cos theta))="cosec" theta +cot theta Which of the above is/are identity/ identities?