Ex 7.6, 17 - Chapter 7 Class 12 Integrals
Last updated at April 16, 2024 by Teachoo
Integration by parts - e^x integration
Integration by parts - e^x integration
Last updated at April 16, 2024 by Teachoo
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