Theorem Nat.card_preimage_of_injective

Modification history

2024-07-01 09:41
Mathlib/SetTheory/Cardinal/Finite.lean
chore(SetTheory): remove use of autoImplicit (#14299)
Modified Nat.card_preimage_of_injectiveView on Github →
2023-12-19 12:00
Mathlib/SetTheory/Cardinal/Finite.lean
feat: Preimage of pointwise multiplication (#8956) …
Added Nat.card_preimage_of_injectiveView on Github →