Mathlib v3 is deprecated. Go to Mathlib v4

Theorem subsemiring.comap_equiv_eq_map_symm

Modification history

2021-07-28 21:04
src/ring_theory/subsemiring.lean
feat(ring,group,monoid): map_equiv lemmas for different structures (#8453) …
Added subsemiring.comap_equiv_eq_map_symmView on Github →