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Re: defining variables as Real


symbio wrote:
> Is there anyway in Mathematica to define a variable as say Real or Imaginary 
> or greater than zero, etc.. in the very beginning of all calculations and 
> keep it that way throughout, instead of having to use simplify with 
> assumptions each time?
> 
Hi,

Remember that you can always define your own version of Simplify that 
applies whatever assumptions you need.

David Bailey
dbaileyconsultancy.co.uk


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