Y add 20.400000000000002 sub add mul -1.4000000000000001 div x_0 add mul -27.8 x_7 mul -7.5600000000000005 x_5 mul -0.48 div sub sub mul -34.6 cos add -0.537 mul 6.04 mul x_6 x_0 sub mul -7.9 pow2 add 97.9 mul 7.5 x_3 sub mul 86.4 x_5 mul -88.4 mul x_2 x_1 mul 0.9390000000000001 x_6 cos add 1.2000000000000002 mul -0.981 x_4 mul 36.9 x_3