Mathlib v3 is deprecated. Go to Mathlib v4

Theorem non_unital_ring_hom.cancel_left

Modification history

2022-05-17 13:06
src/algebra/hom/ring.lean
split(algebra/hom/ring): Split off `algebra.ring.basic` (#14144) …
Modified non_unital_ring_hom.cancel_leftView on Github →
2022-04-22 08:34
src/algebra/ring/basic.lean
feat(algebra/ring/basic): define non-unital ring homs (#13430) …
Added non_unital_ring_hom.cancel_leftView on Github →