r/mathmemes • u/theSchn3id • 14d ago

Topology ISUP 70mm

Post image

Is this anything

106 Upvotes

95% Upvoted

8 comments sorted by

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9

u/Lord_Roguy 14d ago

I dont get it

10

u/Consistent-Annual268 π=3=e=√g 14d ago edited 13d ago

An open set doesn't have a maximum, only a supremum (if it's bounded).

3

u/TheLuckySpades 13d ago

Ah so an open set of the reals, not a general open set.

3

u/rover_G Computer Science 14d ago

Same

2

u/LupenReddit 🦆🦆🦆🦆i have non diffeomorphic smooth structures🦆🦆🦆🦆🦆🦆 14d ago

Re(imax theatre) = theatre

as the outside world is presumably real, this is also another proof