Y add -0.58 mul x_4 sub mul 0.9 pow3 add 54.300000000000004 mul 52.1 x_2 sub mul -0.1 x_3 mul 7.1000000000000005 mul add add mul -0.786 x_4 mul -4.7700000000000005 tan sub mul 2.16 x_1 mul -8.83 x_4 mul -9.53 sin add -0.8 mul 0.803 div x_0 x_4 x_2