Choose the correct answer in each of the following questions:
`sqrt((1-sinA)/(1+sinA))=?`

sqrt((1+sinA)/(1-sin A ))=

Choose the correct answer in each of the following questions: sec^(2)60^(@)-1=?

Choose the correct answer in each of the following questions: If sinA + sin^(2)A=1 " then " cos^(2)A+cos^(4)A=?

sqrt((1-sinA)/(1+sinA))=secA-tanA

sqrt((1-sinA)/(1+sinA))=secA-tanA

Choose the correct answer in each of the following questions: If A and B are acute angles such that sinA = cos B " then " (A+B)=?

Prove: sqrt((1+sinA)/(1-sinA))=secA+tanA

Prove the following identities : sqrt((1+sinA)/(1-sinA))=(cos A)/(1-sin A)

Select and write the correct answer from the given alternatives in each of the following: (frac(1+sinA+cosA)(1+sinA-cosA))=