Y add 1.6500000000000001 sub add mul 0.188 x_4 add mul 0.87 x_2 mul -0.04 cos add mul 7.23 x_3 mul 28.200000000000003 pow3 sub mul -0.28200000000000003 x_4 mul 7.2 x_2 mul -90.4 mul exp add mul 0.34 x_0 mul 2.82 x_1 div x_4 x_0