Y add -6.47 div mul x_0 x_2 sub mul 0.374 div div x_1 div add mul 0.9440000000000001 sin add -9.950000000000001 mul -0.63 x_0 mul -3.5100000000000002 x_2 sub mul -9.11 tan add 0.373 mul -0.667 x_1 mul 9.21 x_2 x_3 mul 0.891 x_4