Theorems · Theorem · group theory
PresentedGroup.ext_iff
∀ {α : Type u_1} {G : Type u_3} [inst : Group G] {rels : Set (FreeGroup α)} {φ ψ : PresentedGroup rels →* G},
φ = ψ ↔ ∀ (x : α), φ (PresentedGroup.of x) = ψ (PresentedGroup.of x)- Defined in
- Mathlib.GroupTheory.PresentedGroup
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 82 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Group
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Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Setstatement and proof · cited by 53,352
- Groupstatement and proof · cited by 6,238
- MonoidHomstatement and proof · cited by 3,629
- FreeGroupstatement and proof · cited by 132
- PresentedGroupstatement and proof · cited by 21
- PresentedGroup.ofstatement and proof · cited by 12
- PresentedGroup.extproof · cited by 1
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