Y add -0.905 div x_9 add mul -54.2 x_3 mul 9.540000000000001 mul exp add -0.228 mul 0.796 div x_6 div exp add 0.222 mul 0.179 x_4 x_8 sub mul -89.30000000000001 mul x_1 sub mul 3.89 tan add 60.300000000000004 mul 0.374 x_5 mul 0.1 inv sub mul -0.391 x_7 mul 0.678 x_2 mul 8.05 x_0