also:
solve([sqrt(2-1/x)=sqrt(x)], [x]);
--- Mar 27/11/12, Antonio Lapira <antoniolapira at yahoo.it> ha scritto:
> Da: Antonio Lapira <antoniolapira at yahoo.it>
> Oggetto: [Maxima] solve x
> A: maxima at math.utexas.edu
> Data: Marted? 27 novembre 2012, 01:06
> how to get 2 from this?
>
> (%i2) solve([sqrt(x+2)=x], [x]);
> (%o2)? ? ? ? ? ? ? ?
> ? ? ? ? ? [x = sqrt(x + 2)]
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