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Topic: Cannot get inverse of y=x/logx to work
Replies: 5   Last Post: May 30, 2011 2:03 PM

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Posts: 109
Registered: 12/6/04
Re: Cannot get inverse of y=x/logx to work
Posted: May 30, 2011 1:54 AM
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On Mon, 30 May 2011 15:16:32 +1000, Brad Cooper wrote:

> I cannot get the correct result for the inverse calculation of y =
> x/log(x).

Equations of this type are solvable in terms of the
Lambert function:

x = -y * W(-1/y), where W is the Lambert function

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