Doing a practise paper question.
My answer to an earlier part for using composite rule on
I got
Now I need to use quotient rule to differentiate
The working so far is
and here I'm stuck with how to reach the answer i have of
Doing a practise paper question.
My answer to an earlier part for using composite rule on
I got
Now I need to use quotient rule to differentiate
The working so far is
and here I'm stuck with how to reach the answer i have of