Y add 1.96 add add mul -68.10000000000001 div add add mul -0.13 div x_6 x_3 mul 4.73 cos add 0.985 mul -9.33 x_9 mul -57.800000000000004 x_4 div div div x_7 x_8 x_1 mul x_2 x_0 mul -0.81 x_5 mul -3.66 cos add 6.88 mul -4.2700000000000005 x_2