Y add 0.687 div add mul 94.80000000000001 x_5 mul -19.700000000000003 mul x_4 x_3 add mul -0.43 x_2 mul -8.98 mul add mul -37.5 x_1 add mul 86.60000000000001 x_6 add mul -0.404 x_2 mul 0.631 x_2 div abs add 0.8170000000000001 mul -0.5 x_0 div x_7 div tan add -16.1 mul -0.59 x_7 x_1