# Example 38 - Chapter 7 Class 12 Integrals

Last updated at May 29, 2018 by Teachoo

Last updated at May 29, 2018 by Teachoo

Transcript

Example 38 Evaluate 4 1 4 5 4 1 4 5 Taking 4 common from numerator = 4 1 4 1 4 1 4 5 = 1 1 3 1 4 5 = 1 1 3 1 4 4 Let t = 1 1 3 = 3 4 Substituting values, = 1 4 3 = 1 3 1 4 + 1 1 4 +1 + C = 1 3 5 4 5 4 + C = 4 15 5 4 + C = + C

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Example 25 (Supplementary NCERT)

About the Author

Davneet Singh

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.