Inverse function: Difference between revisions

Revision as of 08:39, 3 November 2022

Revision as of 10:30, 3 November 2022

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{{short description|Mathematical concept}}

{{Distinguish|Multiplicative inverse|additive inverse}}

{{use dmy dates|date=August 2020|cs1-dates=y}}

[[Image:Inverse Function.png|thumb|right|A function {{mvar|f}} and its inverse {{math|''f''⁻¹}}. Because {{mvar|f}} maps {{mvar|a}} to 3, the inverse {{math|''f''⁻¹}} maps 3 back to {{mvar|a}}.]]