Inverse

From CS2800 wiki

Inverse may refer to one of several things:

  • A left inverse function [math]g [/math] of a function [math]f : A \href{/cs2800/wiki/index.php/%5Cto}{\to} B [/math] is a function [math]g : B \href{/cs2800/wiki/index.php/%5Cto}{\to} A [/math] satisfying [math]g \href{/cs2800/wiki/index.php/%5Ccirc}{\circ} f = \href{/cs2800/wiki/index.php?title=Id&action=edit&redlink=1}{id}_A [/math]