MathGroup Archive 2003

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Re: Log Equation

On 11/24/03 at 12:05 AM, bernard at (Bernard BourÃ?e) wrote:

> I 'm trying to find a way to solve the equation

> y = (1-x)/ Log(x)

> How can I find x when y is known ?

Have you tried either NSolve or Solve? With no values assigned to either y or x, you can use


which will return

{{x->y ProductLog[Exp[1/y]/y]}}

or with a real value assigned to y you can use

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