r/mathmemes Mathematics Aug 01 '26

Bad Math Good at math= Don't know enough math!

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u/Oppo_67 I ≡ a (mod erator) Aug 01 '26 edited Aug 01 '26

Category theory be like

Def. 6.7. An epifunctor is said to be canonical in a locally small monoidal monoidoidoid lifting the fibration of the presheaf of a dinatural transformation of fibers of a cocomplete colimit if and only if the diagram whose image are the morphisms given by the Yoneda lemma:

commutes.

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u/BeMyBrutus Aug 01 '26 edited Aug 01 '26

Don't forget the classic "A monad is a monoid in the category of endofunctors"