Change your notation mid-way through a problem to make sure the reader is paying attention.
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Change your notation mid-way through a problem to make sure the reader is paying attention.
Homeschool your children and raise and teach them in an environment where everything is normal but all numbers are in base 9, for maximum confusion when they finally encounter the outside world.
Use 0, ○, and O as subscripts (handwritten)
Write "the proof is trivial" under lemmas for which you have a vague outline of the proof in your head but can't be bothered to actually write it down. Do this regardless of the proof's actual difficulty.
Piss someone off by talking about oyclid and yooler.
Add superscript numbers for footnotes inside of equations.
Let 1 denote the additive identity.
In lieu of a proof for your second case, write "Similarly,"