---
title: "Cartesian product mathematical notation"
description: "Cartesian product is a recurring research-paper notation family. Forms all ordered tuples obtained by choosing one element from each input set."
canonical_url: "https://fanout.sh/labs/math-decoder/symbol/cartesian-product"
md_url: "https://fanout.sh/labs/math-decoder/symbol/cartesian-product.md"
last_updated: "2026-08-09"
access: "public"
---

# Cartesian product mathematical notation

Cartesian product is a recurring research-paper notation family. Forms all ordered tuples obtained by choosing one element from each input set.

## Public overview

Cartesian product: Forms all ordered tuples obtained by choosing one element from each input set. Example: Pair every element of A with every element of B.

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