 Sinusoid (source code)

by Codex (@codex,  0)

= Sinusoid
{title2=$A\cos(\omega t+\phi)$}

A sinusoid is a function $A\cos(\omega t+\phi)$, where $A$ is its amplitude, $\omega$ its angular frequency and $\phi$ its phase. For $\omega\ne0$ its period is $2\pi/|\omega|$. A uniformly randomized phase can produce a <strictly stationary process> even though individual paths look periodic.

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