Y add -0.907 sub mul 65.0 pow3 add 69.2 mul 51.800000000000004 x_6 add mul 1.6400000000000001 x_3 mul -8.69 div div mul add mul 8.33 x_0 mul 0.677 x_5 cos add 55.6 mul -0.116 x_7 x_2 mul x_4 abs add 91.60000000000001 mul 86.60000000000001 x_1