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MathGroup Archive 2007

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Re: Exclusions in V6

  • To: mathgroup at smc.vnet.net
  • Subject: [mg78311] Re: Exclusions in V6
  • From: "ET" <etoussieh at resourceinsight.com>
  • Date: Thu, 28 Jun 2007 04:22:04 -0400 (EDT)
  • References: <f5tbve$2ah$1@smc.vnet.net>

Moreover, the following also gives the same result:
Plot[Tan[x], {x, -3 \[Pi], 3 \[Pi]}]

or

Plot[Tan[x], {x, -3 \[Pi], 3 \[Pi]}, Exclusions -> None]


"David Park" <djmpark at comcast.net> wrote in message 
news:f5tbve$2ah$1 at smc.vnet.net...
> The new Exclusions option in V6 is quite nice.
>
> The following works:
>
> Plot[Tan[x], {x, -3 \[Pi], 3 \[Pi]}, Exclusions -> Cos[x] == 0]
>
> However, in view of the Exclusions Help page:
>
> "Exclusions -> Automatic excludes all subregions where discontinuities are
> found in functions being plotted. The discontinuities can involve either
> finite or infinite jumps in function values."
>
> I don't understand why the following fails.
>
> Plot[Tan[x], {x, -3 \[Pi], 3 \[Pi]}, Exclusions -> Automatic]
>
>
> -- 
> David Park
> djmpark at comcast.net
> http://home.comcast.net/~djmpark/
>
>
> 



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