About the Rules & Moderation category (Part 1)

you can tell i didnt copy paste it because i only had the patience to type two words


NYAAAAAAAAAAAAAAAAAAAAAAAA SO TRUE

2 Likes

why are letters like this

ω

thats not epsilon by the way thats still omega

nyaaaaaaaaaa yeah that gets used for infinity in some contexts nya nya nya

I found a youtube video about Mate in ω on an infinite chessboard

1 Like

why are letters

no thats not letters thats people

isnt this just having both kings left

good video (it gave a sane motivation for infinite ordinals)

Angular velocity…

getting checkmate never and checkmate in an indefinite amount of time is functionally the same thing yet theoretically different and i hate that

…i almost failed mathematics

no
on a finite chessboard, Mate in ω isn’t possible
But on an infinite chessboard, you can get strange positions

Suppose it’s black to move, and white is threatening mate. Also suppose that black can defend mate by moving back their rook N spaces (for any N), and then white will be able to force mate in N moves after that (and assume black has no better defense) (you can construct positions to have these properties)

So, while it’s still black to move, white has forced mate - but we can’t say White has forced mate for any finite number… so we come up with a new ordinal number, ω, which is greater than all finite ordinals

1 Like

thanks

nyaaaaaaa these are different! one of them will eventually happen!

video if you’re interested

IN AN INFINITE AMOUNT OF TIME IS LOGICALLY THE SAME AS NEVER

infinity is neverending!!

not an infinite amount of time. an arbitrarily large amount of time.

im killing john maths