Y add -3.91 mul x_1 add mul 9.89 div div div abs add 34.800000000000004 mul -3.75 x_0 add mul 2.56 exp add 76.80000000000001 mul 13.200000000000001 x_4 mul -4.86 x_2 tan add -0.78 mul -3.79 x_0 x_3 mul 9.96 div x_2 x_4