Question

prove that square root of 1 + sin a by 1 minus sin a is equal to secant a + tan a where is a cute ​

Answer 1

Answer:

√1-sina/1+sina

√(1-sina)(1+sina)x√(1-sina)/(1-sina)

√(1-sina)²/(1-sin²a)

√(1-sina)²/cos²a

(1-sina)/cos

(1-cosa-sina/cosa)

seca-tena.

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