The Q.E.D. Thesaurus
A fake book offering 1,001 ways to end a proof.
Use this cartoon
Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.
Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2016-01-27-the-q-e-d-thesaurus/ (CC BY-NC 4.0)Transcript
[Book cover] "The Q.E.D. Thesaurus: 1001 ways to end your proof, from ■ to 'Boomshakalaka!'" [A reader: "for the win!"]