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TOPICS Algebra Applied Mathematics Calculus and Analysis Discrete Mathematics Foundations of Mathematics Geometry History and Terminology Number Theory Probability and Statistics Recreational Mathematics Topology Alphabetical Index New in MathWorld Calculus and Analysis Functions MathWorld Contributors Renze Image If is a map (a.k.a. function , transformation , etc.) over a domain , then the image of , also called the range of under , is defined as the set of all values...