For infinite compositions of a single function see Iterated function.

To understand how this works, it's best to look inside a shock absorber to see its structure and function.

(see beta function for more on integrals of this form).

For its use in data structure, database and cryptographic applications, see hash function or unique key.

Using the unit circle, one can extend them to all positive and negative arguments (see trigonometric function).

(see Lambert W function and references therein for more details).

Watch carefully the ways in which "eyes" and "seeing" function throughout the play.

No error in thinking about social facts is more serious than the failure to see their place and function" (Asch, 1952, p. 61).

Let me therefore take this opportunity to lay out how I see my role and function.

This is the case at least for all t on the unit circle , see characteristic function.