Theorem IsROrC.normSq_neg

Modification history

2024-03-28 10:26
Mathlib/Data/RCLike/Basic.lean
chore: Rename `IsROrC` to `RCLike` (#10819) …
Deleted IsROrC.normSq_negView on Github →
2023-05-12 05:54
Mathlib/Data/IsROrC/Basic.lean
feat: port Data.IsROrC.Basic (#3654)
Added IsROrC.normSq_negView on Github →