Let I = Put x2 = t ⇒ 2x dx = dtWhen x = 0; t = 0When x = 1; t = 1Substituting t and dt in I⇒ I = = � []⇒ I = ∴ = � (e – 1)

Q15 of 271 Page 338

Evaluate

Let I =

Put x² = t ⇒ 2x dx = dt

When x = 0; t = 0

When x = 1; t = 1

Substituting t and dt in I

⇒ I = = � []

⇒ I =

∴ = � (e – 1)

Evaluate