sage: bool(x.conjugate() == x)
False
sage: assume(x, 'real')
sage: bool(x.conjugate() == x)
True




On Saturday, June 14, 2014 6:12:06 AM UTC+8, Chris Maness wrote:
>
> Is there a way that I can define my variables to be real, so that when I 
> take square the modulus, I don't get variables with bars over them when 
> they are assumed real.
>
> Thanks,
> Chris 
>

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