Y add 0.621 div sub mul -7.03 x_0 mul 20.1 cos add 0.34700000000000003 mul 0.036000000000000004 x_4 add add mul 55.900000000000006 x_3 mul -0.017 inv sub add mul 76.5 x_3 mul 9.58 sin add 0.166 mul -0.5 x_0 mul 0.365 x_1 mul -0.405 x_2