map(rhs,...)
On Wed, Apr 11, 2012 at 15:02, Holger Schulz <qdl at gmx.net> wrote:
>
> Am 2012-04-11 um 20:55 schrieb Stavros Macrakis:
>
> > sols: solve(8*x^3-6*x-1,x)$
> > subset(setify(sols),lambda([q],is(equal(imagpart(rhs(q)),0)))
> >
> Thanks.
>
> Further, is there a chance to oppress the leading "x=" parts in the set?
> Solutions would be easier to read.
>
> Thanks.
>
> hs
>
>