Y add 0.17500000000000002 add mul -0.85 pow2 add -73.10000000000001 mul -0.668 mul x_1 cos add 7.640000000000001 mul 9.64 x_0 add mul 3.67 exp add -21.0 mul 0.2 x_3 mul 84.30000000000001 abs add -1.52 mul 1.99 x_2