Y add 6.3100000000000005 div add mul 8.42 x_0 add sub mul 0.497 x_5 mul 0.746 x_8 mul 0.43 x_2 mul sub mul 0.7030000000000001 cos add mul 8.01 x_9 mul 0.708 x_6 add mul -37.300000000000004 mul sub mul 68.8 x_3 mul -2.18 sqrt add 30.0 mul 4.2 x_6 x_7 mul -7.61 pow2 add -6.97 mul 0.835 mul x_4 x_1 x_8