Re: the graphic of a function

*To*: mathgroup at smc.vnet.net*Subject*: [mg92125] Re: [mg92083] the graphic of a function*From*: Bob Hanlon <hanlonr at cox.net>*Date*: Sat, 20 Sep 2008 05:02:23 -0400 (EDT)*Reply-to*: hanlonr at cox.net

f[x_] := x^2/(x + 1)^2 Plot[f[x], {x, -4, 4}] Bob Hanlon ---- Serg <edy13ro20000 at yahoo.com> 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? -- Bob Hanlon