Y add -83.7 sub mul -0.683 div add mul -3.81 x_1 mul -85.7 tan add 18.400000000000002 mul -0.54 x_1 add mul -7.8500000000000005 x_2 sub mul -2.17 x_3 mul 8.03 mul x_0 tan add 0.01 mul 0.6990000000000001 x_3 mul -0.24 div x_4 exp add 47.0 mul 2.64 x_2