affiliate@lemmy.world to 196 · 11 months agoaddition rulelemmy.worldimagemessage-square20fedilinkarrow-up1208
arrow-up1208imageaddition rulelemmy.worldaffiliate@lemmy.world to 196 · 11 months agomessage-square20fedilink
minus-squareSoplinkfedilinkarrow-up7·11 months agoThis looks like classical ordinal set theory in relatively modern notation. I’d guess that Principia Mathematica uses batshit notation compared to this but I haven’t read it.
This looks like classical ordinal set theory in relatively modern notation. I’d guess that Principia Mathematica uses batshit notation compared to this but I haven’t read it.