What is even function - Definition and Meaning

Even Function :

A real-valued function f(x) is said to be even iff f(x) = f(-x).


Formula :

f(x) = f(-x)

Example :

f(x) = x2 + 1, f(-x) = (-x)2 + 1, = x2 + 1. f(x) = f(-x)
Even Number Event

Learn what is even function. Also find the definition and meaning for various math words from this math dictionary.


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