Theorem Nat.eq_zero_of_le_half

Modification history

2025-06-07 14:10
Mathlib/Data/Nat/Init.lean
chore(Nat): deprecate lemmas which are now in core (#25494) …
Deleted Nat.eq_zero_of_le_halfView on Github →
2025-05-02 23:00
Mathlib/Data/Nat/Init.lean
chore: bump toolchain to v4.20.0-rc2 (#24561)
Modified Nat.eq_zero_of_le_halfView on Github →
2024-04-05 18:00
Mathlib/Data/Nat/Defs.lean
chore: reduce mathlib dependencies in Data.Nat.Defs (#11918) …
Modified Nat.eq_zero_of_le_halfView on Github →
2024-03-26 23:09
Mathlib/Data/Nat/Defs.lean
chore(Data/Nat): Use Std lemmas (#11661) …
Modified Nat.eq_zero_of_le_halfView on Github →
2022-12-10 13:28
Mathlib/Data/Nat/Order/Basic.lean
feat: port Data.Nat.Order.Basic (#907) …
Added Nat.eq_zero_of_le_halfView on Github →