Theorems · Theorem · group theory
FreeSemigroup.length_mul
∀ {α : Type u} (x y : FreeSemigroup α), (x * y).length = x.length + y.length- Defined in
- Mathlib.Algebra.Free
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 13 from the axioms · uses propext
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- FreeSemigroupstatement and proof · cited by 43
- FreeSemigroup.tailproof · cited by 6
- FreeSemigroup.lengthstatement · cited by 4
Cited by2
Results whose statement or proof uses this declaration.
- FreeMagma.length_toFreeSemigroupproof · cited by 0
- FreeSemigroup.length_mapproof · cited by 0