Y add -7.890000000000001 sub add sub mul 15.4 cos add -0.9550000000000001 mul 87.7 mul x_0 x_0 mul 53.300000000000004 div x_0 cos add -0.678 mul 0.507 x_2 sub mul -0.891 cos add 0.013000000000000001 mul -6.8 x_3 mul -0.34 x_2 mul 51.1 x_1