Theorems · Theorem
Function.HasFiniteMulSupport.comp_of_injective
∀ {α : Type u_1} {M : Type u_2} [inst : One M] {β : Type u_3} {f : β → M} {g : α → β},
Function.Injective g → Function.HasFiniteMulSupport f → Function.HasFiniteMulSupport (f ∘ g)- Defined in
- Mathlib.Algebra.FiniteSupport.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 66 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- One
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.
- Function.HasFiniteMulSupportstatement and proof · cited by 99
- Set.injOn_of_injectiveproof · cited by 28
- Set.Finite.of_injOnproof · cited by 7
Cited by1
Results whose statement or proof uses this declaration.
- Function.HasFiniteMulSupport.fun_comp_of_injectiveproof · cited by 0