(csc A)/(csc A-1)+(csc A)/(csc A+1)=2sec^(2)A

Prove the following identities : (cosec A)/ (cosec A - 1) + (cosec A)/ (cosec A + 1) = 2 sec^(2) A

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

Prove that (tan A)/(sec A-1)+(tan A)/(sec A+1)=2 cosec A .

Prove that (tan A)/(sec A -1) + (tan A)/(sec A +1) = 2 cosec A

Prove the following identity : (1+ cot A+tan A) (sin A-cos A) =(secA)/(cosec^2 A)- (cosec A)/(sec^2A) .

Prove that : (sin A + cos A) (sec A + cosec A) = 2 + sec A cosec A

Prove the following identities: (sin A+sec A)^(2)+(cos A+csc A)^(2)=(1+sec A csc A)^(2)cot^(2)A((sec A-1)/(1+sin A))+sec^(2)A((sin A-1)/(1+sec A))=0

Prove that sqrt((cosec A + 1)/(cosec A - 1)) - sqrt((cosec A - 1)/(cosec A + 1)) = 2tan A

sec (cosec^(-1) x)=