Y add -1.47 sub mul -89.30000000000001 x_1 mul 0.9400000000000001 mul sub mul -0.622 inv add 9.040000000000001 mul 0.17 x_1 sub mul -0.8230000000000001 x_1 add mul 0.9410000000000001 x_0 mul -7.300000000000001 div add mul -1.32 cos add -0.327 mul 40.300000000000004 mul x_2 x_3 mul -7.69 x_4 pow3 add -0.315 mul -54.800000000000004 x_1 pow2 add -0.63 mul 5.72 x_4