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(1)/(14sin A)(1)/(1-sin A)=2sec2A...

(1)/(14sin A)(1)/(1-sin A)=2sec2A

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

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

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

tan (45 ^ (@) + (A) / (2)) = sqrt ((1 + sin A) / (1-sin A)) = sec A + tan A

sqrt((1+sin A)/(1-sin A))=sec A+tan A

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

Prove (1)/(1+sin theta)+(1)/(1-sin theta)=2sec^(2)theta

sqrt((1-sin A)/(1+sin A))=sec A-tan A

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

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