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Theorems · Theorem · logic and foundations

Set.encard_inv

∀ {G : Type u_1} [inst : InvolutiveInv G] (s : Set G), s⁻¹.encard = s.encard
Defined in
Mathlib.Algebra.Group.Pointwise.Set.Card
Cited by
1 results in Mathlib
Foundations
Depth 90 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
InvolutiveInv
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Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Set.ncard_inv · cited by 1Set.ncard_invDFunLike.coe · cited by 62936DFunLike.coeSet · cited by 53352SetSet.Elem · cited by 7166Set.ElemENat · cited by 4985ENatCardinal.mk · cited by 942Cardinal.mkSet.encard · cited by 327Set.encardSet.inv · cited by 132Set.invInvolutiveInv · cited by 102InvolutiveInvCardinal.toENat · cited by 92Cardinal.toENatCardinal.mk_inv · cited by 1Cardinal.mk_invSet.encard_invCITED BYCITES

Cites10

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Cited by1

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