How to use LaTeX Northwest Arrow Symbol

July 30, 2023

To write the northwest arrow symbol (⇖) in LaTeX, use the LaTeX command \nwarrow. It will add ⇖ arrow in the text.

In this article, we will discuss how to use northwest arrow (⇖) in the LaTeX document and their significance in the mathematical expressions and logical statements.

Symbol Overview

Symbol: Northwest Arrow Symbol

Unicode: U+2926

Type: Mathematical

Package Requirement: None (built-in symbol)

Argument: None (no additional arguments needed)

LaTeX Command: \nwarrow

Example: ⇖

Description

The northwest arrow symbol represented as an arrow pointing towards the northwest direction (⇖) is available in LaTeX. It is widely used in mathematics and diagrams.

It is used to represents a movement or transformation towards the northwest direction. It is also used in diagrams to show mappings between objects.

Syntax

The LaTeX command \nwarrow is used to display the northwest arrow symbol.

\nwarrow

Let’s understand using northwest arrow symbol in various domains like mathematics, commutative diagram with the help of examples.

Using the Northwest Arrow Symbol in a Mathematical Expression

\documentclass{article}
\begin{document}
\[ x \nwarrow y \]
\end{document}

Output: 👇️

x ↖ y

Here in the above example, x \nwarrow y represents a movement or transformation from x to y in the northwest direction.

Using the Northwest Arrow Symbol in Commutative Diagram

\documentclass{article}

\begin{document}
\[
A \xrightarrow{f} B \nwarrow C
\]
\end{document}

Output: 👇️

A→fB↖C

In the above example, it has four nodes (A,B, and C) and two arrows. The arrow from A to B is labeled f, and the arrow from B to C points to the northwest direction using \nwarrow command.

Applications

The northwest arrow symbol has versatile applications in LaTeX documents such as:

Represents movement or transformation towards the northwest direction in mathematical expression or equations.
Indicates mapping between objects in commutative diagrams.

Conclusion

Using the northwest arrow symbol in LaTeX documents, you can use it in document where movement, transformation or mapping between objects are required. It helps to create visually appealing and formatted documents with enhanced mathematical and logical representations.