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)

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

If sqrt((1+cos alpha)/(1-cos alpha))=cosec alpha + cot alpha , then the quadrants in which alpha lies are

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

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

Prove that (1+ cos x)/(1-cos x) = "(cosec x + cot x)^(2)

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