Question

show that
$\frac{1}{ \ \csc( \beta ) - \cot( \beta ) } - \frac{1}{ \sin( \beta ) } = \frac{1}{ \sin( \beta ) } - \frac{1}{ \ \csc ( \beta ) + \cot( \beta ) }$

Answer 1

Answer:

Step-by-step explanation:ikk