Published by:
CGP EDU Academic Team
Published on: August 12, 2026
The differential coefficient of
w . r . t .
is
Text Solution
Verified by ExpertsThe correct answer is:
A
Let
and 
Differentiating w . r . t . x of
and
, we get

Putting
, 
and 
Again
.....(i)
and
.....(ii)
Hence
.
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