Y add -0.808 sub mul -9.700000000000001 x_1 add mul -4.91 x_0 add mul -0.152 x_5 mul 0.325 mul add mul 0.724 x_3 mul -11.700000000000001 cos add sub mul -7.3500000000000005 x_2 mul 19.5 x_4 mul 17.0 x_2 x_6