Y add 0.15 sub mul 6.74 mul add mul -73.7 cos sub mul -3.72 sin add -23.700000000000003 mul -4.17 x_1 mul -8.26 x_2 mul -0.7030000000000001 exp add 7.51 mul 8.76 x_0 pow2 add 0.062 mul 4.7 x_3 mul 0.23 x_4