Aug 28, 2026
How to Do the Approximately Equal Sign on Any Device
Learn how to do the approximately equal sign on Windows, iOS, Android, and more, including Alt codes, emoji keyboards, and when to use ≈ versus the tilde.
Read article →Notation field notes
Clear, sourced guides to mathematical relation symbols and input methods.
Aug 28, 2026
Learn how to do the approximately equal sign on Windows, iOS, Android, and more, including Alt codes, emoji keyboards, and when to use ≈ versus the tilde.
Read article →