Y add 74.10000000000001 div x_5 div add mul 5.59 mul tan add -0.219 mul -81.60000000000001 x_3 sub add mul -0.226 x_2 mul -1.27 x_6 mul -13.700000000000001 div x_0 add mul 0.221 x_6 mul -8.35 x_4 mul -52.7 x_6 x_1