# Domains var x >= -1.0e8, <= 1.0e8; var y >= -1.0e8, <= 1.0e8; var z >= -1.0e8, <= 1.0e8; subject to cons1 : x^2 + y^2 + z^2 = 36; cons2 : x+y = z; cons3 : x*y + z^2 = 1; solve; display x, y, z;