statements dreamed up by the utterly deranged
Mathematicians write the most insane shit you’ve ever seen in your life then they’re just like □ peace out
If you wrote the equivalent of this in software I think linus torvalds himself would personally show up to destroy your pc.
Nah, formulas like that are basically the assembly code for logic.
OP, I need the definition for × and <,> too
× is the cartesian product and = {x, {x,y}} is the ordered pair of x and y. (i.e., if x is in X and y is in Y, then is the corresponding element of the cartesian product X × Y). hope this helps
Is this from Principia Mathematica or smth?
This is giving me PTSD flashbacks from Number Theory at uni. What a fascinating mindfuck.
oh god number theory… the things they make you do in that class…
QED.