Y add 72.60000000000001 div sub mul -0.41500000000000004 x_5 sub mul -78.10000000000001 x_4 add mul -1.26 x_1 add sub mul 4.83 cos add mul -0.768 x_0 mul -8.64 x_2 mul 0.8320000000000001 x_2 mul -8.9 mul x_3 mul pow2 add 6.29 mul -6.87 x_3 tan add -27.900000000000002 mul 0.866 x_1 x_6