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MathGroup Archive 2005

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Re: numerical solutions to two non algebraic equations.

  • To: mathgroup at smc.vnet.net
  • Subject: [mg55505] Re: [mg55492] numerical solutions to two non algebraic equations.
  • From: DrBob <drbob at bigfoot.com>
  • Date: Sat, 26 Mar 2005 06:06:32 -0500 (EST)
  • References: <200503260739.CAA21843@smc.vnet.net>
  • Reply-to: drbob at bigfoot.com
  • Sender: owner-wri-mathgroup at wolfram.com

FindRoot[Sin[x] - Exp[-x] == 0, {x, Pi}]

{x -> 3.0963639324106462}

FindRoot[x^(9^x) == 9, {x, 1}]

{x -> 1.1790679941305466}

Bobby

On Sat, 26 Mar 2005 02:39:22 -0500 (EST), Robert G. Wilson v <rgwv at rgwv.com> wrote:

> Hello,
>
> 	I am trying to get the decimal expansion of solution to
> sin(x)-exp(-x)=0 around pi, its about 3.093639, and the decimal
> expansion of solution to x^(9^x)=9, its about 1.179.
>
> 	Thank you for your time and consideration.
>
> Bob.
>
>
>
>



-- 
DrBob at bigfoot.com


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