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Evaluate: (i) inte^x\ (1/x-1/(x^2))\ dx...

Evaluate: (i) `inte^x\ (1/x-1/(x^2))\ dx`

Text Solution

Verified by Experts

Let `I=int e^{x}(frac{1}{x}-frac{1}{x^{2}}) d x`
As we know that `int e^{x}f(x)+f^{prime}(x) d x=e^{x} f(x)+C`
` therefore I=frac{e^{x}}{x}+C`
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