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Re: Plotting singularities

  • To: mathgroup at smc.vnet.net
  • Subject: [mg116987] Re: Plotting singularities
  • From: Peter Breitfeld <phbrf at t-online.de>
  • Date: Sun, 6 Mar 2011 05:45:18 -0500 (EST)
  • References: <ikt5mk$35$1@smc.vnet.net>

Jörg Schröder wrote:

> Dear Group,
>
>  
>
> how can I omit to plot singularities, for example in Tan[x] in Version 8? It
> seems, that something has changed since Version 7. When I copy the example
> from the Documentation Center (Basic Plotting) Version 8 shows an error
> message.
>
>  
>
> J. Schroder
>

I get the same error as you do
Version 8.0 for Mac OS X x86 (64-bit) (November 6, 2010)

but using the Exclusions Option will work:

Plot[Tan[x], {x, -3, 3}, Exclusions -> {-\[Pi]/2, \[Pi]/2}]

-- 
_________________________________________________________________
Peter Breitfeld, Bad Saulgau, Germany -- http://www.pBreitfeld.de


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