Question

solve : √1-sinA/1+sinA​

Answer 1

Answer:

√1-sinA/1+sinA

multiply numerator and denominator by (1-sinA )

√(1-sinA)²/√1-sin²A

= 1-sinx/√cos²A = 1-sinx/cosx = secx-tanx

Answer 2

Explanation:

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