Theorem Rat.cast_inv_of_ne_zero

Modification history

2024-04-15 14:21
Mathlib/Data/Rat/Cast/Defs.lean
refactor(Rat): Streamline basic theory (#11504) …
Modified Rat.cast_inv_of_ne_zeroView on Github →
2023-01-04 12:39
Mathlib/Data/Rat/Cast.lean
feat: port data.rat.cast (#1261) …
Added Rat.cast_inv_of_ne_zeroView on Github →