Y add 8.11 add mul -0.045 mul sub mul 50.0 div x_4 x_2 mul 0.25 x_2 inv add mul 52.300000000000004 x_2 add mul 3.4000000000000004 x_0 mul 0.962 x_3 sub mul 0.20600000000000002 x_3 mul -0.297 sin add -0.027 mul 6.75 x_1