Y add 0.197 mul sub add mul -0.468 x_0 mul 1.19 div mul mul x_1 x_3 exp sub mul -34.0 x_0 sub mul 0.327 pow3 add -0.027 mul 0.222 x_1 mul -92.2 x_3 tan add -0.20700000000000002 mul 8.86 x_2 mul 4.8100000000000005 x_3 x_4