![Ex 7.1, 21 - Chapter 7 Class 12 Integrals - Part 2](https://d1avenlh0i1xmr.cloudfront.net/d3b48b87-499b-4b0f-8d6f-d9065e9b6937/slide28.jpg)
Ex 7.1
Last updated at April 16, 2024 by Teachoo
Ex 7.1, 21 The anti derivative of 𝑥+ 1 𝑥 equals (A) 13 x 13 + 2x 12 + C (B) 23 x 23 + 12 x2 + C (c) 23 x 32 +2x 12 + C (D) 23 x 32 + 12 x 12 + C 𝑥+ 1 𝑥𝑑𝑥 = 𝑥 12+ 1 𝑥 12𝑑𝑥 = 𝑥 12+ 𝑥 −12𝑑𝑥 = 𝑥 12𝑑𝑥+ 𝑥 −12𝑑𝑥 = 𝑥 12 + 1 12 + 1 + 𝑥 −12 + 1 −12 + 1 + 𝐶 = 𝑥 32 32 + 𝑥 12 12 + 𝐶 = 23 𝑥 32 +2 𝑥 12+ 𝐶 ∴ Option (C) is correct .