Y add 81.30000000000001 sub sub mul -0.669 pow2 add -2.13 mul 86.10000000000001 x_0 mul 0.354 x_2 sub mul -40.6 pow2 add -12.100000000000001 mul 6.03 mul x_3 abs add 66.7 mul 0.34800000000000003 x_1 mul 0.912 tan add -0.633 mul -2.94 div x_4 x_4