Theorems · Theorem · logic and foundations
PSet.equiv_iff
∀ {x : PSet.{u_1}} {y : PSet.{u_2}},
x.Equiv y ↔ (∀ (i : x.Type), ∃ j, (x.Func i).Equiv (y.Func j)) ∧ ∀ (j : y.Type), ∃ i, (x.Func i).Equiv (y.Func j)- Defined in
- Mathlib.SetTheory.ZFC.PSet
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 7 from the axioms · uses no axioms
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.
- PSetstatement and proof · cited by 107
- PSet.Equivstatement and proof · cited by 44
- PSet.Typestatement and proof · cited by 34
- PSet.Funcstatement and proof · cited by 29
Cited by3
Results whose statement or proof uses this declaration.
- PSet.equiv_of_isEmptyproof · cited by 1
- PSet.Equiv.exists_leftproof · cited by 0
- PSet.Equiv.exists_rightproof · cited by 0