Y add -1.21 sub mul -0.592 x_1 add sub mul 59.300000000000004 pow2 add -17.900000000000002 mul -26.8 x_1 mul 0.07 cos add mul 0.257 pow3 add -0.048 mul -7.75 x_0 mul -5.28 x_0 mul 4.16 inv add -0.874 mul -0.999 x_1