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Anonymous at Fri, 19 Apr 2024 22:26:34 UTC No. 16136545
>this is a tetrahedron with a fifth vertex at infinity
Why is maths like this?
Anonymous at Fri, 19 Apr 2024 22:29:59 UTC No. 16136551
Why do you care? Did a mathematician touch you in a bad place?
Anonymous at Fri, 19 Apr 2024 22:56:22 UTC No. 16136588
>>16136545
projective geometry and simplexes
it's as simple as it gets
Anonymous at Fri, 19 Apr 2024 23:02:03 UTC No. 16136600
>>16136551
Great point, it's not like this has any impact in real life.
>>16136588
Infinity has not yet been observed and tetrahedrons can't have more than 4 vertexes.