1-e^(-x)=5e^(-2x)+3x^(-x)

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- Jul 17th 2011, 12:54 PMJamesBond16problems with Euler's number..
1-e^(-x)=5e^(-2x)+3x^(-x)

- Jul 17th 2011, 12:58 PMe^(i*pi)Re: problems with Euler's number..
I don't think there is an analytical way to solve because of the term. Should that read per chance?

- Jul 17th 2011, 01:03 PMJamesBond16Re: problems with Euler's number..
3x^(-x) is correct

- Jul 17th 2011, 02:57 PMAlso sprach ZarathustraRe: problems with Euler's number..
If

Then, and , so there is at least one root in .