Question

Hoe do you differentiate `f(x)=ln(1/x)`?

Answer 1

It is

`f(x)=ln(1/x)=>d/dxf(x)=(d/dx(1/x))/(1/x)=>f'(x)=-1/x`

Remember that if `f(x)=lng(x)` then

`f'(x)=(g'(x))/g(x)`