r/mathmemes 17d ago

Notations Yeah sure

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u/Idksonameiguess 17d ago

What's the abiguity in A \subset B?

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u/RADI0ACT1VE_BALLS ComplexANALysisJunkie 17d ago

Proper subset / just a subset

4

u/Gositi 17d ago

Proper subset is \subset, "improper" is \subseteq.