Y add 0.08 div mul x_3 sub add mul 6.0 exp add 6.94 mul 0.28 x_1 mul 0.15 x_3 add mul -2.18 mul x_5 add add mul 0.981 x_7 mul 0.8240000000000001 div cos add -0.279 mul 0.281 mul x_1 x_5 x_0 mul -0.81 div x_6 cos add -0.908 mul 39.800000000000004 x_2 mul -9.22 x_3 x_4