Y add 0.961 div div mul x_3 cos add 3.99 mul -0.659 x_7 mul add mul -30.0 x_4 mul 86.10000000000001 x_1 x_2 mul x_8 sub add mul 4.88 x_7 mul 42.1 cos add 0.196 mul -0.069 x_6 mul -24.1 mul pow2 add 73.60000000000001 mul -7.97 x_0 sub mul 5.82 x_5 mul 0.059000000000000004 mul x_0 pow2 add -49.900000000000006 mul 0.377 x_8