Hofmaimaierfunctional
panda_abyssThis proof is a banger, but I have a proof that the eqation x^n + y^n = z^n has no integer solutions for n > 2 on my buttocks
Unfortunately I can’t share it with you, as there might be british people on this website.
Your tattoo is likely not a proof, but just a formula. And if I am not mistaken: the assumption that the formula is true, got disproven a few years ago.