Let and be twice differentiable functions such that and … | CGP Edu

Maths Functions, Limits, Continuity and Differentiability Telangana & AP CET Previous Year Question Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

Let and be twice differentiable functions such that and . Then

A

B

C

D

Text Solution

Verified by Experts

The correct answer is:

Given that,

......(i)

Put

.......(ii)

Put

......(iii)

From Eq. (ii) and Eq. (iii), we get

Now differentiating again,

We know that,
Put

Now,

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