Y add 65.8 div sub mul -0.616 x_0 mul 0.13 div cos add -7.88 mul 8.370000000000001 x_1 mul x_2 cos add 0.505 mul 0.256 x_4 div x_4 sin add 8.45 mul 0.559 mul x_2 tan add 8.950000000000001 mul 54.7 x_3