JEE Main 2013 — Differentiation Question with Solution
From: JEE Main 2013 (Offline)
Question
If then at is equal to :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Let
and
Thus, we have
As
At
and
Thus, we have
As
At
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This is a previous-year question from JEE Main 2013, covering the Differentiation chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.