Y add 0.999 mul cos add -0.8200000000000001 mul -14.200000000000001 mul add mul -0.606 x_7 mul 4.15 x_6 x_2 sub mul -5.0600000000000005 x_4 mul -0.26 div pow2 add mul 0.463 x_3 mul 29.700000000000003 x_5 mul x_7 mul pow2 add 9.05 mul -0.374 x_0 sub mul 0.219 x_4 mul -72.9 x_1