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Re: the graphic of a function

  • To: mathgroup at smc.vnet.net
  • Subject: [mg92109] Re: the graphic of a function
  • From: Jean-Marc Gulliet <jeanmarc.gulliet at gmail.com>
  • Date: Sat, 20 Sep 2008 04:59:22 -0400 (EDT)
  • Organization: The Open University, Milton Keynes, UK
  • References: <gavt0r$g5a$1@smc.vnet.net>

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

Either,

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

or,

   f[x_] = x^2/(x + 1)^2;
   Plot[f[x], {x, -2, 2}]

Regards,
-- Jean-Marc


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