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Elementarule (lemmy.ca)

submitted 1 year ago by [email protected] to c/[email protected]

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[–] [email protected] 15 points 1 year ago (4 children)

Ahhh yes. A pair of pants, any surface that is homeomorphic to a sphere with three holes.

[–] murtaza64 4 points 1 year ago* (last edited 1 year ago)

Aren't pants a sphere with two holes? (A double torus?)

Edit: a 3d pair of pants is a double torus, a 2d one is a sphere with three holes

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