Question

PROVING IDENTITIES!!

Answer 1

\[\frac{ \cos x + 1 }{ \sin ^3 x } = \frac{ \csc x }{ 1-\cos x }\]

Answer 2

yes

Answer 3

\[\frac{1+\cos x}{\sin ^3x}\times\frac{1-\cos x}{1-\cos x}=\frac{1-\cos^ 2x}{\sin ^3x(1-\cos x)}\]

Answer 4

That might be a start. Can you continue?

Answer 5

yes....thank you.....i got the answer!

Answer 6

Good for you!!