 #1
navneet9431
Gold Member
 107
 9
Homework Statement
I am facing problem in applying the chain rule.
The question which I am trying to solve is,
" Find the second derivative of
Homework Equations
The Attempt at a Solution
So, differentiated it the first time,
And now to find the second derivative I differentiated it once again,
so,
=>
But this is a wrong answer.
Please tell me where am I doing the mistake in applying the chain rule?
I will be thankful for help!
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