" Q."37." Prove that ":cot^(2)A((sec A-1)/(1+sin A))+sec^(2)A((sin A-1)/(1+sec A))=0

(cot^(2)A(sec A-1))/(1+sin A)=sec^(2)A((1-sin A)/(1+sec A))

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

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 :(1-sin A)/(1+sin A)=(sec A-tan A)^(2)

((sin 2A)/(sec A -1))((sec 2A)/(sec 2A+1))=

Prove that sec A (1 -sin A) (sec A + tan A) =1.

Prove that (sec A-tan A)^(2)(1+sin A)=1-sin A

The value of (cot^(2)alpha)((sec alpha-1)/(1+sin alpha))+sec^(2)alpha((sin alpha-1)/(1+sec alpha)) is

Prove that ( 1+ sec A)/( sec A) =(sin ^(2) A)/( 1-cos A)

Prove that ( 1+ sec A)/( sec A) =(sin ^(2) A)/( 1-cos A)