Y add 0.52 mul add mul 3.79 exp add -5.51 mul -0.341 x_0 mul 0.71 abs add add mul -8.31 x_1 mul -8.5 x_3 mul 0.213 x_2 add sub mul -13.100000000000001 x_6 mul -6.24 x_7 mul 66.4 inv add -6.46 mul -5.04 mul x_5 cos add -51.5 mul 0.913 x_4