Q.E.D.

Q.E.D.
Q.E.D. 1760, abbreviation of L. quod erat demonstrandum "which was to be demonstrated."

Etymology dictionary. 2014.

Игры ⚽ Нужен реферат?

Share the article and excerpts

Direct link
https://etymology.en-academic.com/3089/Q.E.D. Do a right-click on the link above
and select “Copy Link”