Theorem Mathlib.Tactic.Ring.sub_congr

Modification history

2022-11-07 21:53
Mathlib/Tactic/Ring.lean
feat: `ring_nf` tactic (#552) …
Modified Mathlib.Tactic.Ring.sub_congrView on Github →
2022-11-01 23:28
Mathlib/Tactic/Ring.lean
feat: `ring_exp` tactic, subtraction in `ring` (#519) …
Added Mathlib.Tactic.Ring.sub_congrView on Github →