If , then : (where . | CGP Edu

Maths Inverse Trigonometric Functions All Topic Question for Revision Test Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

If , then : (where .

A

B

C

D

None of these

Text Solution

Verified by Experts

The correct answer is:

Let

Then

Given

For ,

Also .

If , then

So

But , impossible.

Hence , i.e.

Thus

Using endpoint check from the options,

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