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Misal partikel A bergerak pada kurva $x(t)=3\\sin(t)$, $y(t)=2\\cos(t)$, $t\\in [0,2\\pi]$ dan partikel B bergerak pada kurva $x(t)=-3+\\cos(t)$, $y(t)=1+\\sin(t)$, $t\\in[0,2\\pi]$.

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Kedua partikel tersebut akan bertabrakan ketika $t = k\\pi$ dengan $k = \\ldots$.

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