Y add 0.268 div x_5 div mul sub mul 0.974 inv add mul 5.36 x_2 sub mul 62.7 x_0 mul 6.1000000000000005 pow2 add -4.13 mul 2.7 x_7 mul -0.867 inv add -6.3500000000000005 mul -4.84 x_3 cos add mul -0.55 x_6 mul 5.7 x_1 x_4