Theorems · Theorem · group theory
Finset.card_zero
∀ {α : Type u_2} [inst : Zero α], Finset.card 0 = 1- Cited by
- 3 results in Mathlib
- Foundations
- Depth 26 from the axioms · uses propext, Quot.sound
- Assumes
- Zero
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finsetstatement · cited by 13,712
- Finset.cardstatement · cited by 2,327
- Finset.card_singletonproof · cited by 144
- Finset.zerostatement · cited by 74
Cited by3
Results whose statement or proof uses this declaration.
- CovByVAdd.of_subsetproof · cited by 2
- IsApproximateAddSubgroup.card_nsmul_leproof · cited by 1
- CovByVAdd.rflproof · cited by 0