Y add -0.633 sub mul -0.195 x_2 add mul -0.47100000000000003 mul exp add 15.700000000000001 mul -0.642 x_3 x_2 add mul -0.329 x_0 add mul -31.200000000000003 sin add -0.529 mul 3.45 x_4 mul 0.014 abs add -0.79 mul 15.100000000000001 x_1