Question

Question #06f33

Answer 1

See below.

Explanation:

`LHS=cscx/(cscx-cotx)`

`=cscx/(cscx-cotx)*((cscx+cotx)/(cscx+cotx))`

`=(cscx(cscx+cotx))/(csc^2x-cot^2x)`

`=csc^2x+cscx*cotx=RHS`