Y add -0.968 add mul 6.1000000000000005 div x_1 sub mul -2.46 div add mul -1.34 div x_4 x_2 mul 21.700000000000003 x_0 cos add -54.300000000000004 mul -8.1 x_4 mul -2.32 x_0 mul 0.9540000000000001 tan add 5.05 mul 0.899 x_3