[R] How can R be used to solve algebra equations?

Søren Højsgaard Soren.Hojsgaard at agrsci.dk
Thu Nov 29 23:06:17 CET 2007

The Ryacas package might be able to do it...


Fra: r-help-bounces at r-project.org på vegne af francogrex
Sendt: to 29-11-2007 22:00
Til: r-help at r-project.org
Emne: [R] How can R be used to solve algebra equations?

suppose I have this equation:

and I want to find x in relation to the other variables which actually is:

x=sqrt(-3*z^3-y^2) or x=-sqrt(-3*z^3-y^2)

Can R give me this expression solution? I know there is uniroot, but here I
want the "expression" not the value, because I do  not have values for y and

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