Y add 1.31 mul div sub sub sub add mul 3.2 sqrt add 44.800000000000004 mul -0.521 x_4 mul -0.908 x_6 mul 57.6 x_3 mul 0.115 x_5 add mul -3.21 cos add 0.785 mul -1.85 x_2 mul -0.8300000000000001 x_0 x_3 x_1