JEE Main 2009MathematicsDifferentiationMediumMCQ

JEE Main 2009 — Differentiation Question with Solution

JEE Main 2009

Question

Let be an implicit function of defined by . Then equals

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Show full solutionCorrect option: A
Correct answer
A

Step-by-step explanation

Now , Now differentiating eq. (1) w.r.t. ' ' Now at

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About this question

This is a previous-year question from JEE Main 2009, 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.