Re: perturbing constant in Para plots
- To: mathgroup at smc.vnet.net
- Subject: [mg38956] Re: perturbing constant in Para plots
- From: Bill Rowe <listuser at earthlink.net>
- Date: Wed, 22 Jan 2003 06:12:21 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
On 1/21/03 at 7:38 AM, google.news.invalid at web2news.net (Narasimham
G.L.) wrote:
>How to perturb the constant f in parametric plots?
>
>f= 1 ;' for single f value'
>xy= { 2 f Sin[t]^2 ,Sinh[f t]+f Log[t] };
>ParametricPlot[ xy , {t,0,2}];
>An attemt to Map did not work.
>' f={ .5,1,1.5};'
>'trj = Map [ xy &, f];'
Assuming what you wrote is what you have in your Mathematica session, it doesn't work becuase you definied xy to be something independent of f before trying to map it to the new values of f.
Try trj = { 2 # Sin[t]^2 ,Sinh[f t]+# Log[t] }&/@{ .5,1,1.5};