" 40."sqrt(45)" Tax "f_(क)sqrt((1+cos A)/(1-cos A))=cosec A+cot A

sqrt ((1-cos A) / (1 + cos A)) = cos ecA-cot A

Prove that: sqrt ((1 + cos A) / (1-cos A)) = cos ecA + cot A

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

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

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

sqrt((1+cos theta)/(1-cos theta))=csc theta+cot theta

Show that sqrt((1+cos alpha)/(1-cos alpha))=cosec alpha + cot alpha

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

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?

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