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Re: the graphic of a function

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  • Subject: [mg92099] Re: [mg92083] the graphic of a function
  • From: Franco Milicchio <franco.milicchio at>
  • Date: Sat, 20 Sep 2008 04:57:29 -0400 (EDT)
  • References: <>

On Sep 19, 2008, at 11:56am, Serg wrote:

> i think i've asked this before. anyway, i am new in mathematica and =

> i want how can I create the graphic of an exact function the same as =

> I do for Sin[].
> for example f(x)=x^2/(x+1)^2
> can anyone help?

Yes, just do what you do with Sin[], substituting your f (as well as 
the plot range):

Plot[Sin[x],{x,-3 Pi,3 Pi}]

Plot[x^2/(x + 1)^2, {x, -3, 3}]

If you want, you may create a function named f. Then you should read 
in the Documentation Center "ref/SetDelayed" (if you have version 6).

=E0 plus

Franco Milicchio <franco.milicchio at>

DiS - Dept. of Studies on Structures
DIA - Dept. of Computer Science and Engineering
University Roma Tre

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