Home Maths Differentiation and Applications of Derivatives JEE Main 2019 For , if then is equal to :
Maths Differentiation and Applications of Derivatives JEE Main 2019 Single Correct MCQ
Published on: August 12, 2026

For , if then is equal to :

A
B
C
D

Share this question

WhatsApp

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
A

JEEN Main 2019

Consider the equation,

Taking log on both sides

… (i)

Differentiating both sides w.r.t. ,

… (ii)

From (i) and (ii),

Previous Question Next Question

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

If and , then the value of at , is :
Let be a function such that . Then equals:
If , then at is equal to :
Let be a differentiable function such that and for all . If , then is equal to :
If then is equal to :
If , then the derivative of at is :
CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.