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Re: missing in Manipulate

  • To: mathgroup at smc.vnet.net
  • Subject: [mg132645] Re: missing in Manipulate
  • From: Bob Hanlon <hanlonr357 at gmail.com>
  • Date: Sun, 27 Apr 2014 21:44:23 -0400 (EDT)
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Freeze the other variable

Manipulate[
 ParametricPlot[F[2, v, w], {w, 0, Pi}, PlotRange -> All], {v, 0, 2 Pi,
  Pi/12}]



Bob Hanlon




On Sun, Apr 27, 2014 at 2:07 AM, Narasimham <mathma18 at gmail.com> wrote:

> Clear[F,f,g,u,v,w]
> f[u_,v_,w_]=Cos[w]Cos[u]Cos[v]-Sin[w]Sin[u]Sin[v];
> g[u_,v_,w_]=Cos[w]Cos[u]Sin[v]+Sin[w]Sin[u]Cos[v] ;
> F[u_,v_,w_]={Cos[w]Cos[u]Cos[v]-Sin[w]Sin[u]Sin[v],Cos[w]Cos[u]Sin[v]+Sin[w]Sin[u]Cos[v]}
> ;
> ParametricPlot[{f[2,v,w],g[2,v,w]},{v,0,2 Pi},{w,0,Pi},PlotRange->All]
> Manipulate[ParametricPlot[F[2,v,w],{v,0,2
> Pi},PlotRange->All],{w,0,Pi,Pi/12}]
>
> In function definition two function arguments f,g are combined in a list
> of F.
>
> When one variable is frozen, the Manipulate works to produce circles only,
> while it should be displaying ellipses.What do I miss here?
>
> Regards
> Narasimham
>
>



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