sage: solve(x==sqrt(x+1),x,to_poly_solve='force') [x == 1/2*sqrt(5) + 1/2] On 10 Kwi, 09:01, ancienthart <joalheag...@gmail.com> wrote: > Here's a one liner to filter the solutions. > > filter((lambda x: n(eq.subs(x).lhs()) == n(eq.subs(x).rhs())),solns)
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