Y add -85.80000000000001 div div x_5 mul x_2 mul x_3 sub mul -9.3 log add 6.22 mul 1.36 x_7 add mul 0.729 mul tan add -1.1400000000000001 mul -4.3100000000000005 x_4 x_6 mul 61.400000000000006 inv add -0.002 mul 5.03 div x_0 x_1 x_1