Re: Mathematica 7 - Miscellaneous`RealOnly`

*To*: mathgroup at smc.vnet.net*Subject*: [mg99825] Re: Mathematica 7 - Miscellaneous`RealOnly`*From*: Helen Read <hpr at together.net>*Date*: Fri, 15 May 2009 04:21:22 -0400 (EDT)*References*: <gugca9$fii$1@smc.vnet.net>

lwapner2 at gmail.com wrote: > The above package no longer exists in Mathematica 7 and must be > downloaded. Then to use the feature it seems there must be additional > code entered to turn off certain warnings. It's an annoyance. When > graphing functions such as f(x) = x^(1/3) is there a workaround to get > the full graph, -inf<x<inf? > f[x_] = Sign[x] Abs[x]^(1/3) Plot[f[x], {x, -10, 10}] And for x^(2/3): g[x_] = Abs[x]^(2/3) -- Helen Read University of Vermont