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“qed”

Quod erat demonstrandum, Q.E.D., QED

Which was the thing to be demonstrated; Which was to be demonstrated.

A formula appended at the end of a proof in geometry, or other mathematical solution, with the meaning, "We have proven the proposition we set out to prove."

This entry is located in the following units:
Latin Proverbs, Mottoes, Phrases, and Words: Group Q
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monstro-, monstr-, mone-, monu-, moni-
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