Y add -0.644 sub mul -75.10000000000001 inv add 87.7 mul -0.337 x_6 mul 71.2 div mul x_2 add mul -69.60000000000001 x_0 mul 2.2600000000000002 mul mul x_1 div x_7 x_3 add mul -3.94 tan add 3.69 mul 0.8320000000000001 x_4 mul -9.68 x_5 x_8