Given function is: …..(i)
Representing as second derivative of the function and as first derivative and , we get,
and
So,
Differentiating both sides with respect to , we get,
Hence verified.
Given function is: …..(i)
Representing as second derivative of the function and as first derivative and , we get,
and
So,
Differentiating both sides with respect to , we get,
Hence verified.