Ex 7.6, 19 - Chapter 7 Class 12 Integrals (Term 2)
Last updated at Dec. 6, 2019 by Teachoo
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Ex 7.6, 19 You are here
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Ex 7.6, 19 - Chapter 7 Integration - Class 12 NCERT Book e^x (1/x - 1/x^2) โซ1โใ๐๐ฅ" " (1/๐ฅ โ 1/๐ฅ2) ๐๐ฅใ It is of form โซ1โใ๐^๐ฅ (๐(๐ฅ)+๐^โฒ (๐ฅ)) ใ ๐๐ฅ=๐^๐ฅ ๐(๐ฅ)+๐ถ Putting, ๐(๐ฅ)=1/๐ฅ " " โด ๐^โฒ (๐ฅ)= (โ 1)/๐ฅ2 Thus, โซ1โใ๐๐ฅ" " (1/๐ฅ โ 1/๐ฅ2) ๐๐ฅใ = ๐^๐/๐+๐ช