Y add -57.5 sub sub mul -0.159 mul mul cos add 8.17 mul 8.57 div log add 7.86 mul -0.34600000000000003 x_1 x_4 x_5 sub mul -6.4 pow2 sub mul -0.6890000000000001 pow3 add -6.7700000000000005 mul 3.12 x_4 mul 0.135 x_0 mul -0.667 div x_6 x_2 mul 9.02 x_3 mul 0.668 x_1