---
title: "Not equal mathematical notation"
description: "Not equal is a recurring research-paper notation family. States that the expressions on the two sides do not have the same value."
canonical_url: "https://fanout.sh/labs/math-decoder/symbol/not-equal"
md_url: "https://fanout.sh/labs/math-decoder/symbol/not-equal.md"
last_updated: "2026-08-09"
access: "public"
---

# Not equal mathematical notation

Not equal is a recurring research-paper notation family. States that the expressions on the two sides do not have the same value.

## Public overview

Not equal: States that the expressions on the two sides do not have the same value. Example: The two numbers are different.

---
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