Y add -42.400000000000006 div sub mul 6.97 x_3 sub mul -0.168 inv add -0.036000000000000004 mul -9.4 mul pow3 add -0.257 mul -2.2 x_2 x_2 add add mul -0.214 pow3 add 0.937 mul -5.58 div x_1 cos add 0.2 mul -8.0 mul x_1 x_0 mul -3.8200000000000003 x_4 mul 22.5 x_2 x_1