Y add 0.532 sub mul 1.47 x_6 mul 0.404 div sub mul -91.80000000000001 div mul div sub mul -5.18 x_6 mul -43.800000000000004 x_5 x_0 x_4 add mul 6.05 x_2 mul 6.75 x_3 mul 0.2 div x_7 x_5 cos add -0.40800000000000003 mul -0.244 x_1