Home Maths Differentiation and Applications of Derivatives Differentiation of Implicit Function, Parametric and Composite Functions, Logarithmic Differentiation, Differentiation of Infinite Series Let be the inverse of the function and . …
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 be the inverse of the function and . Then is equal to

A
B
C
D

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The correct answer is:
C

Since is the inverse of , therefore

Now, ⇒ ⇒

⇒ ⇒ [using

⇒ ⇒ (replacing y by x ).

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