# Ex 7.6, 17 - Chapter 7 Class 12 Integrals

Last updated at May 29, 2018 by Teachoo

Last updated at May 29, 2018 by Teachoo

Transcript

Ex7.6, 17 𝑥𝑒𝑥 1 + 𝑥2 𝑥 𝑒𝑥 1 + 𝑥2 𝑑𝑥 = 𝑒𝑥 𝑥 1 + 𝑥2 𝑑𝑥 = 𝑒𝑥 𝑥 + 1 − 1 1 + 𝑥2 𝑑𝑥 = 𝑒𝑥 1 + 𝑥 1 + 𝑥2 − 1 1 + 𝑥2 𝑑𝑥 = 𝑒𝑥 1 1 + 𝑥 − 1 1 + 𝑥2 𝑑𝑥 Putting, 𝑓 𝑥= 11 + 𝑥 ∴ 𝑓′ 𝑥= − 1 1 + 𝑥2 𝑒𝑥 11 + 𝑥 − 1 1 + 𝑥2 𝑑𝑥 = 𝒆𝒙𝟏 + 𝒙+𝑪

Ex 7.6

Ex 7.6, 1

Ex 7.6, 2

Ex 7.6, 3

Ex 7.6, 4

Ex 7.6, 5

Ex 7.6, 6

Ex 7.6, 7 Important

Ex 7.6, 8

Ex 7.6, 9

Ex 7.6, 10

Ex 7.6, 11

Ex 7.6, 12

Ex 7.6, 13 Important

Ex 7.6, 14 Important

Ex 7.6, 15

Ex 7.6, 16

Ex 7.6, 17 You are here

Ex 7.6, 18 Important

Ex 7.6, 19

Ex 7.6, 20

Ex 7.6, 21

Ex 7.6, 22 Important

Ex 7.6, 23

Ex 7.6, 24 Important

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.