- #1

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This is a case of a book answer going against Wolfram's and my answer.

The problem is ∫

^{∞}

_{e}(ln(x)/x)dx

The book claims the answer is ∞.

I would think it is a case of ∞/∞ and use L'Hospital's Rule. Wolfram has the same solution.

*= lim

_{a->∞}(1/x)/1

= 0

Which would be correct?