Y add -7.78 sub add mul -2.3000000000000003 log add 91.9 mul -4.14 x_2 mul -0.756 mul x_1 sub mul -0.425 x_0 sub mul -0.3 x_3 mul 9.34 x_0 mul -0.17500000000000002 tan sub sub mul 9.58 x_3 mul 18.2 x_0 mul -2.11 x_2