Theorems · Definition · group theory
Set.inv
{α : Type u_2} → [Inv α] → Inv (Set α)The pointwise inversion of set s⁻¹ is defined as {x | x⁻¹ ∈ s} in scope Pointwise. It is
equal to {x⁻¹ | x ∈ s}, see Set.image_inv_eq_inv.
- Cited by
- 132 results in Mathlib
- Foundations
- Depth 5 from the axioms, rests on 11 definitions · uses no axioms
- Assumes
- Inv
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites2
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement · cited by 53,352
- Set.preimageproof · cited by 4,946
Cited by136
Results whose statement or proof uses this declaration.
- Set.image_inv_eq_invstatement · cited by 44
- Set.inter_invstatement · cited by 11
- Subgroup.closure_toSubmonoidstatement · cited by 9
- Set.inv_singletonstatement · cited by 9
- Set.inv_mem_invstatement · cited by 7
- Set.inv_Iiostatement · cited by 6
- Set.inv_Ioistatement · cited by 6
- Set.inv_Icistatement · cited by 5
- Set.inv_Iicstatement · cited by 5
- IsApproximateSubgroup.inv_eq_selfstatement · cited by 5
- Set.mem_invstatement · cited by 5
- Set.inv_Iccstatement · cited by 4