# Model tp078 var x_1; let x_1 := -2; var x_2; let x_2 := 1.5; var x_3; let x_3 := 2; var x_4; let x_4 := -1; var x_5; let x_5 := -1; minimize obj: x_1*x_2*x_3*x_4*x_5; subject to ce_1: x_1^2 + x_2^2 + x_3^2 + x_4^2 + x_5^2 - 10 = 0; subject to ce_2: x_2*x_3 - 5*x_4*x_5 = 0; subject to ce_3: x_1^3 + x_2^3 + 1 = 0; display obj; solve; display obj; display x_1; display x_2; display x_3; display x_4; display x_5; display obj + 2.919700408963679; display x_1 + 1.717143570394382; display x_2 - 1.595709690183554; display x_3 - 1.827245752927195; display x_4 + 0.7636430781841304; display x_5 + 0.7636430781841304;