Re: Crossing of 3D functions
- To: mathgroup at smc.vnet.net
- Subject: [mg56994] Re: [mg56978] Crossing of 3D functions
- From: Chris Chiasson <chris.chiasson at gmail.com>
- Date: Thu, 12 May 2005 02:32:34 -0400 (EDT)
- References: <200505110925.FAA24136@smc.vnet.net>
- Reply-to: Chris Chiasson <chris.chiasson at gmail.com>
- Sender: owner-wri-mathgroup at wolfram.com
Can you post your code in "input form"?
On 5/11/05, Paawel <fonfastik at interia.pl> wrote:
> Hello
> I have two functions of surfaces
>
> F1=\!\(\(-7.516\)*\
> Exp[\(-3.076\)*\((r - 1.184)\)]*\((1 -
> 8.28*10\^\(-5\)*\((180\ - \ f)\)\^2)\)*0.7\^0.5 +
> 3.758*Exp[\(-6.152\)*\((r - 1.184)\)] + 3.92\)
>
> and
>
> F2=\!\(\(-0.958\)*\ Exp[\(-4.993\)*\((r - 1.375)\)]*\((1 - \
> 1.07*10\^\(-3\)*\((133\ - \ f)\)\^2)\)*1\^0.5 + 0.479*
> Exp[\(-9.986\)*\((r - 1.375)\)] + 0.479\)
>
> variables are r and f
>
> I want to find a plot which describes crossing of these functions.
>
> I tried Solve command but without any success
>
> I also tried a simpler example
> Fa=Exp[-(x^2 + y^2)]
> and
> Fb=0.5
> and when I used
> Solve[Fa == Fb, {y}]
> I received y1 and y2 - two parts of wanted function
> How to obtain one function (circle) from the above Fa nad Fb?
>
> Please Help
> Pawel
>
>
--
Chris Chiasson
http://chrischiasson.com/
1 (810) 265-3161
- References:
- Crossing of 3D functions
- From: fonfastik@interia.pl (Paawel)
- Crossing of 3D functions