Example 19 - Chapter 7 Class 12 Integrals (Term 2)
Last updated at May 29, 2018 by Teachoo
Last updated at May 29, 2018 by Teachoo
Transcript
Example 19 Find 𝑥 𝑒𝑥𝑑𝑥 𝑥 𝑒𝑥𝑑𝑥 Using ILATE, we take First function :- 𝑓 𝑥=𝑥 Second function :- g 𝑥= 𝑒𝑥 𝑥 𝑒𝑥𝑑𝑥=𝑥 𝑒𝑥𝑑𝑥− 𝑑𝑥𝑑𝑥 𝑒𝑥𝑑𝑥𝑑𝑥 = 𝑥 𝑒𝑥− 1. 𝑒𝑥 𝑑𝑥 = 𝑥 𝑒𝑥− 𝑒𝑥+𝐶
Integration by parts
Ex 7.6, 3
Ex 7.6, 23 (MCQ)
Example 17
Ex 7.6, 1
Ex 7.6, 2 Important
Ex 7.6, 12
Example 21 Important
Ex 7.6, 21
Ex 7.6, 5 Important
Ex 7.6, 4
Ex 7.6, 6
Ex 7.6, 15
Example 18 Important
Ex 7.6, 14 Important
Ex 7.6, 7 Important
Ex 7.6, 9
Ex 7.6, 8
Ex 7.6, 11
Example 20 Important
Ex 7.6, 13 Important
Ex 7.6, 22 Important
Ex 7.6, 10 Important
Example 40 Important
Integration by parts
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