# Tiny Periodicness

Algebra Level 3

True or False?

Every function ($$f: \mathbb{R} \rightarrow \mathbb{R}$$) which has a period has a smallest period.

A period of $$f: \mathbb{R} \rightarrow \mathbb{R}$$ is a number $$T > 0$$ such that $$f(x)=f(x+T) \space \forall x \in \mathbb{R}$$.

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