Y add -21.700000000000003 sub add mul -2.0300000000000002 x_4 mul 7.3 x_0 mul 45.900000000000006 div pow2 add 0.454 mul -0.303 x_2 add mul 58.0 x_2 mul -0.325 mul x_4 div x_1 cos add mul 51.300000000000004 x_1 mul 45.7 x_3