Theorems · Theorem · combinatorics
FinEnum.card_fin
∀ {n : ℕ} [inst : FinEnum (Fin n)], FinEnum.card (Fin n) = n- Defined in
- Mathlib.Data.FinEnum
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 31 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- FinEnum
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Equiv.symmproof · cited by 3,681
- FinEnum.cardstatement · cited by 32
- FinEnumstatement and proof · cited by 21
- FinEnum.equivproof · cited by 9
- Fin.equiv_iff_eqproof · cited by 8
Cited by1
Results whose statement or proof uses this declaration.
- FinEnum.recEmptyOption_of_card_posstatement and proof · cited by 0