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Physics 15 Online
OpenStudy (anonymous):

Would you help me with this integral? ∫ 1 / lnx dx from 3 to + infinity. I need to know it it diverges.

OpenStudy (anonymous):

It's the 5th one on this list: http://en.wikipedia.org/wiki/List_of_integrals_of_logarithmic_functions It is discussed in a forum as: not expressible in finite terms.

OpenStudy (anonymous):

Substitute ln x for u, it gets easier.

OpenStudy (anonymous):

oh, what do you got? This doesn't help?

OpenStudy (anonymous):

Oh, she left.

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