Theorem Set.image_preimage_eq_iff

Modification history

2026-04-29 14:58
Mathlib/Data/Set/Image.lean
chore(*): remove unnecessary parentheses around `''` and `⁻¹'` (#38626) …
Modified Set.image_preimage_eq_iffView on Github →
2025-08-01 01:40
Mathlib/Data/Set/Image.lean
feat: start using `grind` in `Set` API (#27670) …
Modified Set.image_preimage_eq_iffView on Github →
2022-12-14 04:57
Mathlib/Data/Set/Image.lean
chore: restore set image notation (#1000) …
Modified Set.image_preimage_eq_iffView on Github →
2022-12-12 07:45
Mathlib/Data/Set/Image.lean
feat: Port Data.Set.Image (#949) …
Added Set.image_preimage_eq_iffView on Github →