Not really, it's the standard convention to mark the end of a proof, which appears everywhere in mathematical papers. I have yet to see one academic who does not use it or some symbol to denote end of proof in a proper document.
The default end of proof symbol in LaTeX is a box, although that can be changed to other shapes (including clover leave).
Not really, it's the standard convention to mark the end of a proof, which appears everywhere in mathematical papers. I have yet to see one academic who does not use it or some symbol to denote end of proof in a proper document.
The default end of proof symbol in LaTeX is a box, although that can be changed to other shapes (including clover leave).