Y add 6.88 div mul mul add sub mul 16.1 div sub mul -8.700000000000001 cos add -0.6930000000000001 mul -2.93 x_0 mul 3.5 x_6 x_3 mul -5.48 x_4 mul 9.51 sqrt add 9.94 mul -0.6970000000000001 mul x_2 x_4 div x_0 exp add -13.200000000000001 mul 8.51 x_5 x_1 inv add 64.5 mul 3.31 x_4