Question

simplify sin ∅ / 1- cos 2 ∅​

Answer 1

Step-by-step explanation:

answer in the image attached

Answer 2

Step-by-step explanation:

$\frac{ \sin( \alpha ) }{1 - \cos(2 \alpha ) } = \frac{ \sin( \alpha ) }{2 \ { \sin }^{2} \alpha } \\ = \frac{1}{2 \sin( \alpha ) } = \frac{1}{2} \csc( \alpha )$