Y add 48.6 div inv add 0.623 mul 9.69 x_3 add add mul -15.200000000000001 x_4 mul 52.900000000000006 tan add 9.11 mul 0.71 x_0 add mul -25.700000000000003 mul x_0 add sub mul -0.055 x_2 mul -64.4 inv add 27.3 mul -95.80000000000001 x_1 mul 83.2 inv add -0.093 mul 42.900000000000006 x_1 mul -98.30000000000001 x_4