Theorems · Theorem · group theory
AddChar.card_eq
∀ {α : Type u_1} [inst : AddCommGroup α] [inst_1 : Fintype α], Fintype.card (AddChar α ℂ) = Fintype.card α- Cited by
- 2 results in Mathlib
- Foundations
- Depth 234 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- AddCommGroupFintype
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites26
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- AddCommGroupstatement and proof · cited by 12,871
- Fintypestatement and proof · cited by 7,736
- Complexstatement and proof · cited by 5,565
- Fintype.cardstatement · cited by 1,386
- AddEquivproof · cited by 1,087
- ZModproof · cited by 1,024
- ne_of_gtproof · cited by 637
- LE.le.antisymmproof · cited by 507
- Equiv.injectiveproof · cited by 464
- DirectSumproof · cited by 446
- AddCharstatement and proof · cited by 286
Cited by2
Results whose statement or proof uses this declaration.
- AddChar.sum_apply_eq_iteproof · cited by 1
- AddChar.doubleDualEmb_bijectiveproof · cited by 0