LaTeX Double Left Arrow (⇐) - Complete Guide

The double left arrow (⇐) represents reverse logical implication.

Symbol Preview

⇐

Double Left Arrow

LaTeX Code

No package required

Recommended
\Leftarrow

Double left arrow

What is the LaTeX Double Left Arrow?

The double left arrow (⇐) is used to show implication from right to left, or the converse of a statement.

How to Use Double Left Arrow in LaTeX

Method 1: Using \Leftarrow

✅No package required

Double left arrow

Example: Using \Leftarrow

latex
\documentclass{article}

\begin{document}

% Using the Double Left Arrow
Text with \Leftarrow

\end{document}

Common Use Cases

The Double Left Arrow symbol is commonly used in the following contexts:

Reverse Implication

Opposite direction implication.

Code

$x^2 = 4 \Leftarrow x = 2$

Output

x² = 4 ⇐ x = 2

Complete Examples

Reverse Implication

Reverse implication

latex
\documentclass{article}
\begin{document}

Reverse: If $x^2 = 4$, then $x = \pm 2$

\end{document}

Frequently Asked Questions about Double Left Arrow (⇐)

Which LaTeX code should I use for Double Left Arrow?

For the Double Left Arrow symbol (⇐), we recommend using the method marked as "Recommended" above. However, the best method depends on your specific needs:

  • \Leftarrow: Double left arrow

Where can I use the Double Left Arrow symbol?

The Double Left Arrow symbol (⇐) is typically used:

  • In mathematical equations (math mode)
  • In regular text (if supported)
  • In various LaTeX environments

Can I use the Double Left Arrow symbol in display mode?

Yes, the Double Left Arrow symbol (⇐) works in display mode (between $$ $$). This allows you to render the symbol on its own line with better visibility.

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