Y add -2.07 div add sub mul -0.616 cos add -0.28 mul 14.600000000000001 x_2 mul 65.9 x_3 add sub mul -51.800000000000004 x_2 mul 47.900000000000006 x_2 mul -86.9 inv add mul 0.769 x_1 mul -0.8150000000000001 exp add 0.418 mul -0.704 x_0 x_0