Graphum (mathematica)

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GraphumFormula:FD ref est quaedam imago functionis alicuius in systemate coodinatarum.

Definitio

Sit talis functio $f : X \to Y, x \mapsto f (x) .$ Tum graphum est copia $G_{f} = {(x / y) \in X \times Y : x \in X, y = f (x)} .$

Exempla graphorum

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Mathematica