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MathGroup Archive 2006

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Re: Integral problem

  • To: mathgroup at
  • Subject: [mg65664] Re: Integral problem
  • From: dh <dh at>
  • Date: Wed, 12 Apr 2006 06:00:23 -0400 (EDT)
  • References: <e1fq2r$bmo$>
  • Sender: owner-wri-mathgroup at

Hi Ivan,
Both are correct, amazing, but easy.
Remember that an indefinite is determined up to a constant. Now, the 
only difering term is:
this can be written as:
Log[-1(2-x^4)] == Log[-1] + Log[2-x^4]
and you see that they differ only by a constant.


ivan.svaljek at wrote:
> I've tried running an integral expression through mathematica 5.0 and
> came up with this:
> First two are from mathematica, and the last one is from a site running
> web mathematica.

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