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Theorem category_theory.limits.coequalizer.π_epi

Modification history

2020-03-09 14:27
src/category_theory/limits/shapes/equalizers.lean
feat(category_theory): images (#2100) …
Deleted category_theory.limits.coequalizer.π_epiView on Github →
2020-03-06 06:56
src/category_theory/limits/shapes/equalizers.lean
feat(category_theory/limits): the kernel of the cokernel of an epimorphism is an isomorphism (#2088) …
Added category_theory.limits.coequalizer.π_epiView on Github →