Prove the trigonometric identities: `sqrt((1-costheta)/(1+costheta))=cos e ctheta-cottheta`

Prove the following trigonometric identities: (sintheta)/(1-costheta)=cos e ctheta+cottheta

Prove that identity sqrt((1-costheta)/(1+costheta))=cosectheta-cottheta

Prove the following identities: sqrt((1-costheta)/(1+costheta))=cosectheta-cottheta

Prove that sqrt((1-costheta)/(1+cos theta))=cosectheta-cottheta .

Prove that: sqrt((1+costheta)/(1-costheta))=cos e ctheta+cottheta .

Prove that sqrt((1+costheta)/(1-costheta))=cosectheta+cottheta

Prove the following trigonometric identities: sqrt((1-sintheta)/(1+sintheta))=sectheta-tantheta sqrt((1+costheta)/(1-costheta))=cos e ctheta+cottheta

Prove that sqrt((1+costheta)/(1-costheta))=cosectheta+cottheta .

Prove that : sqrt((1+costheta)/(1-costheta))="cosec"theta+cottheta

Prove that : sqrt((1+costheta)/(1-costheta))="cosec"theta+cottheta