Periodic function
= Periodic function
{wiki}
= Periodic
{synonym}
A function is periodic when $f(x+T)=f(x)$ for some nonzero period $T$ and every $x$ in its domain.
= Periodic function
{wiki}
= Periodic
{synonym}
A function is periodic when $f(x+T)=f(x)$ for some nonzero period $T$ and every $x$ in its domain.