Question

What is the derivative of `f(x)=cosx/cscx`?

Answer 1

`d/dx (cosx/(cosecx))=(-sinx*cosecx+cosx*cosecx*cotx)/(cosec^2x)`

Explanation:

Application of the quotient rule for differentiation yields

`d/dx (cosx/(cosecx))=(-sinx*cosecx+cosx*cosecx*cotx)/(cosec^2x)`