Question

1+sinA/1-sinA=(secA+tanA)2

Answer 1

LHS =1 + sin a/1-sin a ×1+ sin a/1+ sin a

1+ sin a^2/1-sin^2 a

1+ sina^2/cos^2 a

splitting of terms..

1/cos^2 a+ sin^2 a/ cos^2 a

(sec a + tan a)2

Answer 2

I hope this will help you...


pls mark this as the brainliest answer...