And there you have it! to a mathematician, 3 letters
That's how it's done, 3 letters
Which was to be proved, for short, 3 letters
Abbr. after a proof, 3 letters
Abbr. at the end of a proof, 3 letters
Abbr. in a math textbook, 3 letters
Abbr. that a proof reader might come across?, 3 letters
Abbr. that means which was to be shown, 3 letters
Abbreviation in a proof, 3 letters
Argument-ending letters, 3 letters
As shown, for short, 3 letters
Calculus class letters, 3 letters
Concluding letters for a proof reader, 3 letters
Conclusion, in a proof, 3 letters
End of a demonstration?, 3 letters
End of a math proof, 3 letters
End of many an argument, 3 letters
End-of-proof letters, 3 letters
Equivalent of the end, 3 letters
Field theory, or what Richard Feynman called the jewel of physics; Abbr., 3 letters
Final letters encountered when proof reading?, 3 letters
Final letters in geometry, 3 letters
Geometer's exultation, e.g., 3 letters
Geometric proof conclusion (abbr.), 3 letters
Geometry proof ender, 3 letters
Geometry-proof letters, 3 letters
Gertrude Stein's first novel, published posthumously as Things As They Are, 3 letters
It is proven monogram, 3 letters
It's often caught by proof readers, 3 letters
Last letters of a math proof, 3 letters
Lat. abbr. in math proofs, 3 letters
Latin abbr. used in math class, 3 letters
Letters after a proof, 3 letters
Letters at the end of a math dissertation, perhaps, 3 letters
Letters at the end of a proof, 3 letters
Letters concluding a proof, 3 letters
Letters from a mathematician, 3 letters
Letters in math proofs, 3 letters
Letters seen by a proof reader?, 3 letters
Letters seen during proofreading?, 3 letters
Letters that end proofs, 3 letters
Letters to a mathematician, 3 letters
Logician's 'Proved!', 3 letters
Logician's and, therefore, 3 letters
Logician's final ltrs., 3 letters
Logician's sign-off, 3 letters
Math journal letters, 3 letters
Math prof's proof ender, 3 letters
Math-proof initials, 3 letters
Mathematical proof abbr., 3 letters
Mathematical proof letters, 3 letters
Mathematician's See, like I said, 3 letters
Mathematician's ta-da!, 3 letters
Mathematician's voil, 3 letters
Mathematician's abbr., 3 letters
Mathematician's initials, 3 letters
Mathematician's interjection, 3 letters
Mathematician's letters, 3 letters
Mathematician's sign-off, 3 letters
Peter Parnell play about physicist Richard Feynman, 3 letters
Proof finale letters, 3 letters
Proof letters (abbr.), 3 letters
Proof-ending abbreviation, 3 letters
Proof-ending initials, 3 letters
Proof-ending letters, 3 letters
Proof-ending trigram, 3 letters
Theorem prover's sign-off, 3 letters
What a prof might write at the end of a proof, 3 letters
Which was to be demonstrated, 3 letters
Therefore, I have proven the existence of jalape, 18 letters
Drugs that will help you finish your math proofs?, 14 letters
Which was to be done: Abbr., 3 letters
British monarch beginning in '52, 4 letters
British monarch, initially, 4 letters
Cunard flagship for 35 yrs., 4 letters
Cunard liner, informally, 4 letters
Cunard vessel named for a reigning monarch, familiarly, 4 letters
Famed British liner, briefly, 4 letters
Famed Cunard liner, familiarly, 4 letters
Famed Cunard liner, for short, 4 letters
Famed liner, briefly, 4 letters
Former Cunard flagship, for short, 4 letters
Former Cunard fleet member, for short, 4 letters
Grandmother of Wills, 4 letters
Great liner, for short, 4 letters
Helen Mirren's crowning role, informally?, 4 letters
Kate Middleton's mother-in-law, for short, 4 letters
Legendary ocean liner, familiarly, 4 letters
Liner of note, briefly, 4 letters
Liner retired on 11/27/08, 4 letters
Longtime Cunard flagship, 4 letters
Modern-day monarch who addresses her nation on Christmas annually, for short, 4 letters
Modern-day monarch, for short, 4 letters
Monarch moniker, for short, 4 letters
Noted liner, briefly, 4 letters
Ocean liner, briefly, 4 letters
Ocean liner, familiarly, 4 letters
Oscar-winning role for Helen Mirren, in brief, 4 letters
Prince Philip's wife, for short, 4 letters
Retired Cunard flagship, for short, 4 letters
Retired Cunard liner, briefly, 4 letters
Royally named liner, briefly, 4 letters