(1 + x + x 2 )d(cot –1 x) is equal to-

Maths Indefinite Integral General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Text Solution

Verified by Experts

The correct answer is:

I = –

Let tan –1 x = t

So I = – = –

= – e t . tan t + C = – x

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