Ex 7.2, 35 - Chapter 7 Class 12 Integrals
Last updated at Dec. 6, 2019 by Teachoo
Transcript
Ex 7.2, 35 1 + log𝑥2𝑥 Step 1: Let 1+ log𝑥= 𝑡 Differentiating both sides 𝑤.𝑟.𝑡.𝑥 0+ 1𝑥= 𝑑𝑡𝑑𝑥 1𝑥= 𝑑𝑡𝑑𝑥 𝑑𝑥 = 𝑥 . 𝑑𝑡 Step 2: Integrating the function 1 + log𝑥2𝑥. 𝑑𝑥 Putting 1− 𝑙𝑜𝑔𝑥=𝑡 & 𝑑𝑥=𝑥 . 𝑑𝑡 = 𝑡2𝑥 . 𝑥 . 𝑑𝑡 = 𝑡2. 𝑑𝑡 = 𝑡2 + 12 + 1 +𝐶 = 𝑡33 +𝐶 = 𝟏𝟑 𝟏+ 𝒍𝒐𝒈𝒙𝟑+𝑪
Ex 7.2
Ex 7.2, 1
Ex 7.2, 2
Ex 7.2, 3 Important
Ex 7.2, 4
Ex 7.2, 5
Ex 7.2, 6
Ex 7.2, 7 Important
Ex 7.2, 8
Ex 7.2, 9
Ex 7.2, 10
Ex 7.2, 11 Important
Ex 7.2, 12
Ex 7.2, 13
Ex 7.2, 14 Important
Ex 7.2, 15
Ex 7.2, 16
Ex 7.2, 17
Ex 7.2, 18
Ex 7.2, 19 Important
Ex 7.2, 20 Important
Ex 7.2, 21
Ex 7.2, 22
Ex 7.2, 23
Ex 7.2, 24
Ex 7.2, 25
Ex 7.2, 26 Important
Ex 7.2, 27
Ex 7.2, 28
Ex 7.2, 29
Ex 7.2, 30
Ex 7.2, 31
Ex 7.2, 32 Important
Ex 7.2, 33 Important
Ex 7.2, 34 Important
Ex 7.2, 35 You are here
Ex 7.2, 36 Important
Ex 7.2, 37 Important
Ex 7.2, 38 Important
Ex 7.2, 39 Important
About the Author
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.