@[email protected] to [email protected] • 2 days agoMath(s)lemmy.worldmessage-square34fedilinkarrow-up1569
arrow-up1569imageMath(s)lemmy.world@[email protected] to [email protected] • 2 days agomessage-square34fedilink
minus-square@[email protected]linkfedilink10•2 days agohttps://brilliant.org/wiki/proof-of-divisibility-rules/ The 7 and 13 rules are pretty cool too.
minus-square@[email protected]linkfedilink3•edit-22 days agoThis is insane stuff. 13 is truly mesmerizing. Although I don’t think I’m sharp enough for the proofs. Even the divisibility by 2 proof looks hellish.
https://brilliant.org/wiki/proof-of-divisibility-rules/
The 7 and 13 rules are pretty cool too.
This is insane stuff. 13 is truly mesmerizing. Although I don’t think I’m sharp enough for the proofs. Even the divisibility by 2 proof looks hellish.