Type in a command, or "ls dictionary" to search all commands for "dictionary", etc.

mathworld

http://mathworld.wolfram.com/search/?query=%s
Quick search for mathworld.worlfram.com, probably the best online 
math-encyclopedia
236 uses - Created 2006-04-05 00:08:53 - Last used 2021-12-08 01:34:17
Is this command broken? Tell Jon if you know how to fix it.
Do you find this command offensive? Let Jon know.
What Is This Thing? | List All Commands (ls) | Create a New Command | Installing Yubnub | Advanced Syntax
Most-Used Commands | Golden Eggs (Notable Commands) | Jeremy's Picks | Leave a Tip ♥
Community (Google Group) | Wiki | Yubnub Blog | Source Code | Acknowledgements | Typos? Spam? Contact Jon