Y add -7.1000000000000005 mul x_1 sub mul 9.21 pow3 add 87.2 mul -4.84 x_4 sub mul 79.2 mul abs add -98.60000000000001 mul 0.791 x_4 tan add -0.986 mul 96.2 div x_0 inv add 5.05 mul -81.0 x_3 mul 89.5 x_2