[PLAIN]http://img31.imageshack.us/img31/9004/screenshot20111117at720.png [Broken]

Proofs always get to me for some reason. It's like other problems I can do, but when it comes to proofs I don't know what to put. Can anyone show me steps?

Thank you

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$$\frac{1}{x}=\frac{1}{x}^2x[\tex] HallsofIvy Science Advisor Homework Helper You want to look at [tex]\int_1^{1/x} \frac{1}{t}dt$$