The function is .

If , then the function is said to be even.

If , then the function is said to be odd.

Substitute  in .

 is not equal to either  or .

The function  is neither even nor odd function.

Graph :

Graph the function .

Observe the above graph, it is not symmetry with respect to neither origin nor     axis.

So the function is neither even nor odd function.

The function  is neither even nor odd function.