# Euclidean metric

From Maths

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## Definition

The *Euclidean metric* is the *metric* induced by the Euclidean norm.

- [math]d(x,y):=\sqrt{\sum_{i=1}^n(x_i-y_i)^2}[/math]

TODO: "Recall" the induced metric, and just generally make neater

TODO: See also section