Theorems · Theorem · general algebraic systems
Finsupp.indicator_injective
∀ {ι : Type u_1} {α : Type u_2} [inst : Zero α] (s : Finset ι), Function.Injective fun f => Finsupp.indicator s f- Defined in
- Mathlib.Data.Finsupp.Indicator
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 60 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Zero
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Finsetstatement and proof · cited by 13,712
- Finsuppstatement · cited by 5,255
- DFunLike.congr_funproof · cited by 288
- Finsupp.indicatorstatement and proof · cited by 22
- Finsupp.indicator_of_memproof · cited by 5
Cited by3
Results whose statement or proof uses this declaration.
- Finset.finsuppproof · cited by 4
- Finset.card_finsuppproof · cited by 2
- Finset.mem_finsupp_iffproof · cited by 1