Proofs Without Words and Beyond
theorem - Latex- Lemma shows black rectangle at the end - Stack Overflow
How to End a Proof – Math with Bad Drawings
Theorems and proofs - Overleaf, Online LaTeX Editor
Output of \qed symbol in LaTeX within a proof environment at the end of an enumerate statement - Stack Overflow
LyX --- QED symbol same as last line of the proof (instead of line below) - TeX - LaTeX Stack Exchange
The Joy of Slightly Fishy Proofs – Math with Bad Drawings
What is the point of writing QED after a mathematical proof? - Quora
Establish a formula for alternating sum of squares - Stumbling Robot
How to make the end-of-proof symbol (the square on the far right) thicker (or bolder) than it actually is - TeX - LaTeX Stack Exchange
Proof: √(2) is irrational. | ChiliMath
Theorems and Proofs - LaTeX Tutorial (Part 9) - YouTube
Tennenbaum's proof of the irrationality of the square root of 2 – David Richeson: Division by Zero
Different proofs in amsmath with different QED symbol? - TeX - LaTeX Stack Exchange
Q.E.D. - Wikipedia
What does this black square mean? Here it's used for a definition but later on it's used after a proof too. : r/askmath
Proof: The Square Root of a Prime Number is Irrational | ChiliMath
Geometry - Pythagoras & Thales
Pythagoras and his theorem | The Aperiodical
Square Curved Shower/bath Mat, Non-slip, Mildew Proof And Machine Washable For Walk-in Shower Tray, Ideal For Children And Elderly (grey) | Fruugo ES
symbols - How to make a box bold at the end of proof? - TeX - LaTeX Stack Exchange
Mathematical Proofs Without Words: What are they?
Ending a Proof with Square instead of Starting with Proof - Proof package
math mode - Flushright square mark - TeX - LaTeX Stack Exchange
