Y add 7.640000000000001 div add mul 43.0 x_1 add sub mul 6.4 x_3 sub mul -0.619 x_0 mul -95.7 x_2 mul 0.461 x_0 add mul 0.378 sqrt add 21.5 mul -0.1 x_1 mul -0.7030000000000001 mul pow3 add -0.989 mul -0.864 x_3 x_1