Y add 51.6 div div cos add -3.34 mul -6.890000000000001 x_2 sub mul 0.743 mul cos add -0.32 mul -85.30000000000001 x_0 div div cos add 0.419 mul 0.8260000000000001 x_0 sub mul -0.221 x_0 mul -0.549 x_0 log add 5.59 mul 0.9470000000000001 x_1 mul 1.35 x_3 x_1