fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 个月前s p h e r emander.xyzimagemessage-square23fedilinkarrow-up1152arrow-down14
arrow-up1148arrow-down1images p h e r emander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 个月前message-square23fedilink
minus-squarelauha@lemmy.worldlinkfedilinkEnglisharrow-up12·2 个月前What is contractible in mathematics? Wikipedia had article on contractible spaces but that was way beyond be.
What is contractible in mathematics? Wikipedia had article on contractible spaces but that was way beyond be.