Y add -0.738 mul x_0 add mul 97.9 pow2 add 9.39 mul 27.0 x_1 add mul -0.424 x_0 mul 72.8 abs add add mul -18.2 x_1 mul -0.003 abs add -0.003 mul -8.26 x_1 mul 4.68 cos add 53.2 mul 0.6910000000000001 x_1