Y add -1.78 mul x_1 add sub add mul 4.5200000000000005 x_7 mul -45.400000000000006 x_4 mul 0.836 pow3 add 8.03 mul -0.049 x_6 mul 13.3 mul add mul -38.900000000000006 x_8 mul -0.117 div add mul -5.54 x_2 mul -53.300000000000004 mul div div x_0 x_7 inv add -31.6 mul 0.534 x_3 x_5 cos add -3.1 mul 8.370000000000001 x_0 x_1