Glossary · term

Dot product

Mathematics

Aliases
scalar product
Domain
Mathematics

Definition

The product of two vectors that gives a number: their lengths times the cosine of the angle between them — how much of one lies along the other. Zero for perpendicular vectors. Work is force dot displacement.

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From the Glossary database in Notion, last edited 2026-08-18. This page is the row, rendered by the build; nothing on it is written by hand.