` int _(1)^(2)e^(x) (1/x - 1/(x^(2)))dx ` is qual to - Sarthaks eConnect

Correct Answer - B
`int_(1)^(2)e^(x)((1)/(x)-(1)/(x^(2)))dx=[(1)/(x)e^(x)]_(1)^(2)+int_(1)^(2)(e^(x))/(x^(2))dx-int_(1)^(2)(e^(x))/(x^(2))dx`
`= (e^(2))/(2)-e`

` int _(1)^(2)e^(x) (1/x - 1/(x^(2)))dx ` is qual to

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