Y add -0.521 sub mul 17.5 x_3 add add mul -7.890000000000001 x_4 mul -0.386 div sub mul 67.3 x_6 mul 11.700000000000001 x_2 x_1 add mul 8.120000000000001 cos add -7.09 mul 22.5 x_3 mul -3.09 mul x_0 exp add -56.5 mul 29.8 x_5