Theorem Rat.num_pos

Modification history

2024-08-17 13:18
Mathlib/Algebra/Order/Ring/Rat.lean
chore(Algebra.Order.Ring.Rat): split into unbundled and bundled ordered algebra results (#15071) …
Modified Rat.num_posView on Github →
2024-02-28 17:59
Mathlib/Data/Rat/Order.lean
feat: `ℕ`, `ℤ` and `ℚ≥0` are star-ordered rings (#10633) …
Modified Rat.num_posView on Github →
2024-02-22 14:01
Mathlib/Data/Rat/Order.lean
feat: `positivity` extension for `Rat.num`, `Rat.den` (#10218) …
Added Rat.num_posView on Github →