Y add -0.297 add mul -8.700000000000001 inv add -20.400000000000002 mul -4.39 x_7 add mul 0.424 mul cos add add mul 6.83 x_6 mul 44.5 x_4 mul -65.10000000000001 x_2 inv add 7.22 mul 5.67 x_3 sub add mul -1.5 x_5 mul 0.461 x_0 mul 85.5 log add 75.2 mul 0.171 x_1