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Definition: Real Identity Function

Let \(a\) be real number. The identity function is a function defined by

\[f(x):=x\]

for all \(a\in\mathbb R\).

The following graph visualizes the identity function.

Table of Contents

1. Proposition: Identity Function is Continuous

Mentioned in:

Proofs: 1 2
Propositions: 3 4 5 6 7

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