Theorem Subsemiring.unop_top

Modification history

2024-08-27 20:26
Mathlib/Algebra/Ring/Subsemiring/MulOpposite.lean
feat(Subgroup/MulOpposite): add Normal instance (#15497) …
Modified Subsemiring.unop_topView on Github →
2024-06-18 00:39
Mathlib/Algebra/Ring/Subsemiring/MulOpposite.lean
feat: add definition of opposite of subsemirings, subrings, and subalgebras (#12846) …
Added Subsemiring.unop_topView on Github →