We know that
I =
=
I =
= ……….(i)
Putting
=
I =
=
I =
[Applying product rule]
I =
I =
I =
Putting
I =
I =
I =
We know that
I =
=
I =
= ……….(i)
Putting
=
I =
=
I =
[Applying product rule]
I =
I =
I =
Putting
I =
I =
I =