this post was submitted on 21 Sep 2024
305 points (95.3% liked)

196

16501 readers
2363 users here now

Be sure to follow the rule before you head out.

Rule: You must post before you leave.

^other^ ^rules^

founded 1 year ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 3 points 1 month ago (1 children)

əəəə... What do you mean? /j

[–] [email protected] 1 points 1 month ago* (last edited 1 month ago) (1 children)
[–] [email protected] 1 points 1 month ago (1 children)

Any upsidedown A in the set of all real characters used in academia would immediately illicit mathematical memories.

[–] [email protected] 1 points 1 month ago (1 children)

Did you mean ALL the upside up A?

[–] [email protected] 2 points 1 month ago (1 children)

Nope, it means "for any" as in no matter which one you choose it will be correct.

[–] [email protected] 2 points 1 month ago (1 children)

https://en.m.wikipedia.org/wiki/Universal_quantification

I usually used it as "for all", but its looks like "for any" is used too

[–] [email protected] 1 points 1 month ago

I sit corrected. It's used as an arbitrary singular value within the proof, so for any always felt more appropriate.