Ex 7.2, 8 - Integrate x root(1 + 2x2) - Chapter 7 NCERT - Integration by substitution - x^n

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  1. Chapter 7 Class 12 Integrals
  2. Serial order wise

Transcript

Ex 7.2, 8 Integrate the function: 1+2 2 Step 1: Let 1 + 2 2 = Differentiating both sides . . . 0+2.2 = 4 = = 4 Step 2: Integrating the function 1+2 2 . Putting =1+2 2 & = 4 = . 4 = 1 4 . = 1 4 1 2 . = 1 4 . 1 2 + 1 1 2 + 1 + = 1 4 . 3 2 3 2 + = 1 2 . 3 2 3 + = 1 6 . 3 2 + = . + +

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.