Theorem inv_neg''

Modification history

2024-10-28 14:12
Mathlib/Algebra/Order/GroupWithZero/Unbundled.lean
feat: `a / b < 0 → 0 ≤ a → b < 0` (#18260)
Modified inv_neg''View on Github →
2024-08-26 13:45
Mathlib/Algebra/Order/GroupWithZero/Unbundled.lean
refactor: Generalise ordered field lemmas to ordered groups with zero (#16036) …
Added inv_neg''View on Github →