Y add -0.879 sub mul -0.58 div x_3 add mul 7.75 x_0 mul 0.507 x_4 add mul -0.767 mul abs add mul -1.03 x_1 mul -1.7 pow2 add 86.0 mul 8.03 x_4 mul x_0 tan add -3.3000000000000003 mul -0.549 x_2 mul -97.30000000000001 x_1