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Jan 12 at 15:19 comment added Oscar Lanzi In four dimensions a second such polytope exists, which is the orthoplex/16-cell/dual of the hypercube.
Jun 28, 2020 at 14:07 review First posts
Jun 28, 2020 at 14:43
Jun 28, 2020 at 14:06 history edited user160331
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Jun 28, 2020 at 13:56 history asked user160331 CC BY-SA 4.0