Y add -0.914 add mul 9.78 x_4 add sub mul -42.400000000000006 mul div mul x_1 mul x_3 tan add 0.061 mul 9.0 x_0 x_2 sub mul -8.1 exp add 8.700000000000001 mul -3.3000000000000003 x_3 mul 85.10000000000001 inv add -4.58 mul -9.41 x_1 mul -0.811 tan add 0.41000000000000003 mul 13.700000000000001 x_4 mul -30.1 x_0