Re: the graphic of a function

*To*: mathgroup at smc.vnet.net*Subject*: [mg92099] Re: [mg92083] the graphic of a function*From*: Franco Milicchio <franco.milicchio at gmail.com>*Date*: Sat, 20 Sep 2008 04:57:29 -0400 (EDT)*References*: <200809190956.FAA16548@smc.vnet.net>

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 gmail.com> DiS - Dept. of Studies on Structures DIA - Dept. of Computer Science and Engineering University Roma Tre http://plm.dia.uniroma3.it/milicchio/

**References**:**the graphic of a function***From:*Serg <edy13ro20000@yahoo.com>