Theorem Set.card_inv

Modification history

2024-10-18 16:28
Mathlib/Algebra/Group/Pointwise/Set/Card.lean
feat: more lemmas about the size of pointwise sets (#17231) …
Deleted Set.card_invView on Github →
2024-08-08 15:42
Mathlib/Data/Finset/Pointwise/Basic.lean
chore: avoid import Cardinal unnecessarily (#15580)
Modified Set.card_invView on Github →
2023-12-19 12:00
Mathlib/Data/Finset/Pointwise.lean
feat: Preimage of pointwise multiplication (#8956) …
Added Set.card_invView on Github →