Keywords: Codomain2.SVG <math>f</math> is a function from domain <math>X</math> colored in red to codomain <math>Y</math> colored in blue The smaller oval inside <math>Y</math> is the image of <math>f</math> Transferred from http //en wikipedia org en wikipedia<br/> Original text I created this work entirely by myself 2008-12-03 Damien Karras talk Original uploader was Damien Karras at http //en wikipedia org en wikipedia Released into the public domain by the author en wikipedia Damien Karras Original upload log page en wikipedia Codomain2 SVG 2008-12-03 16 35 Damien Karras 1024×768× 11069 bytes <nowiki></nowiki> 2008-12-03 16 32 Damien Karras 1024×768× 10618 bytes <nowiki></nowiki> 2008-12-03 16 29 Damien Karras 1024×768× 10689 bytes <nowiki> I created this work entirely by myself ~~~ </nowiki> Arrow diagrams of bijections |