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Re: plot

  • To: mathgroup at smc.vnet.net
  • Subject: [mg110732] Re: plot
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Sat, 3 Jul 2010 08:20:41 -0400 (EDT)

The function is real for x > 1 or x <= -1

If you want x to start at 1, specify 1 rather than -5.

Plot[((2 x + 1) Sqrt[x + 1])/Sqrt[x - 1], {x, 1, 5}]


Bob Hanlon

---- agua <auguaylupo at gmail.com> wrote: 

=============
Hi
With  Plot[( (2x+1) Sqrt[x+1] ) / Sqrt[x-1] ,{x,-5,5}]
hoped to obtain a graph only for x>1.

What happened?
regards.




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