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Theorem opposite.unop_eq_one_iff

Modification history

2021-11-19 12:03
src/algebra/opposites.lean
refactor(algebra/opposites): use mul_opposite for multiplicative opposite (#10302) …
Deleted opposite.unop_eq_one_iffView on Github →
2021-05-22 06:50
src/algebra/opposites.lean
fix(algebra): change local transparency to semireducible (#7687) …
Modified opposite.unop_eq_one_iffView on Github →
2020-06-04 16:18
src/algebra/opposites.lean
chore(is_ring_hom): remove some uses of is_ring_hom (#2884) …
Added opposite.unop_eq_one_iffView on Github →