The value of the definite integral dx is equal to

Maths Definite Integral and Area Under Curves Fundamental Definite Integration, Definite Integration by Substitution Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

Text Solution

Verified by Experts

The correct answer is:

Let 5(4x – 5) = t 2

⇒ 20x – 25 = t 2 ⇒ x =

Also 20 dx = 2t dt or dx = dt

∴ Ι = dt = dt

= dt = = =

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