Question

√1+sin theta/√1-sin theta is equal to

Answer 1

★Heya★

1 - Sin x = ( Cos x/2 - Sin x/2)²

1+ Sin x = ( Cos x/2 + Sin x/2 )²

=>

√(1 + Sin x ) / √( 1 - Sin x ) =

Cos x/2 + Sin x/2
______________
Cos x/2 - Sin x/2

=>

Tan { π/4 + x/2 }