wwwww

⸺ by Charles Iliya Krempeaux

wwwww is a Mathematical Abbreviation that means either —

which was what was wanted, or
• which was what we wanted.

wwwww is put at the end of Mathematical proofs, to signify that you are at the end of the proof.

Other things that are also used in the same way as WWWWW include —

QED (which is an abbreviation for the Latin phrase , which means "which was to be proved" or "which was to be demonstrated"), and
• a filled in — such as ∎ (U+220E).