So the question is, can it irritated the revenues of the same function? The different functions. So start an example in a grove that's the X sex over two cliff now secretly inconstant. So X squared plus two x squared over two. Us, too. I'm expired over two plus three has taken your evidence of these two. Price. Surprised about the same thing? Two. It's true. 100 it is of the same function can be different functions up to a constant of immigration, the new sense.