I have equation
Please check my working.(I started expanding the right hand side of the numerator first , i hope you can follow.
ok i know thats alot to read but if anyone is able to let me know if ive gone wrong anywhere it would be much appreciated.
Logarithmic differentiation can also be used: Logarithmic Differentiation
... perhaps matheagle is right to suggest avoiding the quotient rule, which often raises the power in the denominator unnecessarily. Another way of avoiding it is to use a chain rule...
inside a product rule...
giving...
or
...where the simplest common denominator is formed directly.
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