Unit vector

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

In mathematics, a unit vector in a normed vector space is a vector (often a spatial vector) of length 1. A unit vector is often denoted by a lowercase letter with a circumflex, or "hat", as in

Excerpt from the Wikipedia article “Unit vector”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Quartl, CC BY-SA 3.0, via Wikimedia Commons.