Re: Re: Log(ln) Function + 2 Parameters + Greater

• To: mathgroup at smc.vnet.net
• Subject: [mg89289] Re: Re: [mg89272] Log(ln) Function + 2 Parameters + Greater
• From: Bob Hanlon <hanlonr at cox.net>
• Date: Tue, 3 Jun 2008 07:31:51 -0400 (EDT)

```Also

Plot[Table[f[a, x], {a, 0, 10}], {x, 0, 5}]

Bob Hanlon

---- Bob Hanlon <hanlonr at cox.net> wrote:
> f[a_, x_] := x (a + Log[x])^2;
>
> Plot3D[f[a, x], {x, 0, 5}, {a, 0, 10}]
>
>
> Bob Hanlon
>
> ---- Felipe Mannshardt <vexie.infamous at googlemail.com> wrote:
> > Hello,
> >
> > i am having problem telling Mathematica to:
> >
> > First Try,
> >
> > Clear[x, f]
> > f[x_] := x (a + Log[x])^2
> >
> > a > 0
> > Plot[f[x], {x, -5, 5}]
> >
> > Second Try,
> >
> > f[x_] := x (a + Log[x])^2
> >
> > Plot[f[x], {x, -5, 5}] /.a-> a>0
> >
> >
> > What i want is to tell Mathematica to draw a Graph of f[x] when a>0
> >
> > Thanks for the help.
> >

```

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