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Mathematics 19 Online
OpenStudy (anonymous):

\[\int\limits \frac{e^x}{x}dx=?\]

OpenStudy (anonymous):

please help..

OpenStudy (dumbcow):

integration by parts won't work and neither will any substitution, this cannot be solved with elementary functions http://www.wolframalpha.com/input/?i=integrate+e^x%2Fx+dx

OpenStudy (anonymous):

one approach is series solution..but that will not give any compact answer...

OpenStudy (anonymous):

anyone please ??

OpenStudy (anonymous):

Hey , Nice question.. This integral can only be solved by Taylor sereis...

OpenStudy (anonymous):

\[e ^{x}=1+x ^{2}+x ^{3}/3!+....................... \] |dw:1329470589525:dw| Hope you can do it now...

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