# Model tp018 var x_1 >= 2, <= 50; let x_1 := 2; var x_2 >= 0, <= 50; let x_2 := 2; minimize obj: (1/100)*x_1^2 + x_2^2; subject to ci_1: x_1*x_2 - 25 >= 0; subject to ci_2: x_1^2 + x_2^2 - 25 >= 0; display obj; solve; display obj; display x_1; display x_2; display obj - 5; display x_1 - 15.8113883008419; display x_2 - 1.58113883008419;