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Definition of Even function
1. Noun. (mathematics) Any function whose value is unchanged if the independent variable changes sign i.e. ''f(x)'' = ''f(-x)'' ¹
¹ Source: wiktionary.com
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1. Noun. (mathematics) Any function whose value is unchanged if the independent variable changes sign i.e. ''f(x)'' = ''f(-x)'' ¹
¹ Source: wiktionary.com