Y add 7.2700000000000005 sub mul 34.2 cos add -81.60000000000001 mul -7.61 div div x_1 log add 2.31 mul 1.09 x_1 abs add -31.8 mul 6.67 x_0 mul 83.10000000000001 div mul cos add -0.71 mul -6.4 x_0 x_0 x_0