Question

$\boxed{\textbf{\large{HELLO}}}$
Prove that :
$\frac{ \sqrt{1 + sinx} }{ \sqrt{1 - sinx} } = tan( \frac{\pi}{4} + \frac{ x}{2} )$​

Answer 1

Hii its tom85

solution is attached above ........

_________/\__________☹️

hope it may helps you

Answer 2

If x=π/4x=π/4 we have:

◀=▶

◂=▸1+11=2

on the left, but

1+12√1/2–√=2–√+1

◂/▸1+121/2=2+1

on the right.

These are not equivalent.