Re: Log Equation

*To*: mathgroup at smc.vnet.net*Subject*: [mg44775] Re: Log Equation*From*: Bill Rowe <readnewscix at mail.earthlink.net>*Date*: Tue, 25 Nov 2003 00:45:54 -0500 (EST)*Sender*: owner-wri-mathgroup at wolfram.com

On 11/24/03 at 12:05 AM, bernard at bouree.net (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 Solve[y==(1-x)/Log@x,x] which will return {{x->y ProductLog[Exp[1/y]/y]}} or with a real value assigned to y you can use NSolve[y==(1-x)/Log@x,x] -- To reply via email subtract one hundred and nine