Y add -45.300000000000004 div div add mul 67.9 pow3 add -0.5670000000000001 mul 1.68 x_2 mul -19.3 x_2 add mul -0.8260000000000001 mul x_2 x_2 sub mul 88.60000000000001 sin add -0.735 mul 0.663 x_1 mul 59.7 x_0 x_2