Theorems · Theorem · general algebraic systems
DFinsupp.neLocus_zero_right
∀ {α : Type u_1} {N : α → Type u_2} [inst : DecidableEq α] [inst_1 : (a : α) → DecidableEq (N a)]
[inst_2 : (a : α) → Zero (N a)] (f : Π₀ (a : α), N a), f.neLocus 0 = f.support- Defined in
- Mathlib.Data.DFinsupp.NeLocus
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 80 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DecidableEqDecidableEqZero
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
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 · cited by 13,712
- DFinsuppstatement and proof · cited by 694
- Finset.extproof · cited by 565
- DFinsupp.supportstatement and proof · cited by 158
- Pi.zero_applyproof · cited by 70
- DFinsupp.neLocusstatement · cited by 26
- DFinsupp.mem_support_iffproof · cited by 13
- DFinsupp.mem_neLocusproof · cited by 6
- DFinsupp.coe_zeroproof · cited by 1
Cited by2
Results whose statement or proof uses this declaration.
- DFinsupp.neLocus_zero_leftproof · cited by 1
- DFinsupp.neLocus_eq_support_subproof · cited by 0