Questions tagged [qed]
Q.E.D., quod erat demonstrandum, what had to be shown. A common way to end a mathematical proof often marked by a square. This tag is about questions concerning ways to typeset such marks.
Q.E.D., quod erat demonstrandum, what had to be shown. A common way to end a mathematical proof often marked by a square. This tag is about questions concerning ways to typeset such marks.