Y add 0.421 mul mul div x_1 div x_1 add mul 0.217 x_2 mul -55.400000000000006 x_2 sub add sub mul -9.620000000000001 x_0 mul -66.10000000000001 div x_5 x_6 mul -73.7 x_1 mul 0.5760000000000001 tan add add mul -0.11800000000000001 x_3 mul 6.140000000000001 x_8 mul 0.28300000000000003 pow2 add -0.91 mul 4.89 x_4 add mul -3.43 x_7 mul -98.2 x_4