Home Maths Differentiation and Applications of Derivatives Differentiation of Implicit Function, Parametric and Composite Functions, Logarithmic Differentiation, Differentiation of Infinite Series Let and then is
Maths Differentiation and Applications of Derivatives Differentiation of Implicit Function, Parametric and Composite Functions, Logarithmic Differentiation, Differentiation of Infinite Series Single Correct MCQ
Published on: August 12, 2026

Let and then is

A
B
C
D
None of these

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The correct answer is:
C

Here and

So,

Differentiate both sides w.r.t. x,

Again, differentiate both sides w.r.t. x,

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