If where is a parameter, then at is equal to

Maths Functions, Limits, Continuity and Differentiability Karnataka - CET Previous Year Question Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

Text Solution

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The correct answer is:

: We have, (i)

(ii)

Differentiating (i) & (ii) w.r.t. , we have

and

Now,
(iii)

From (i) & (ii), we get

At , we have,

From (iii), we get

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