Theorems · Theorem · general algebraic systems

DFinsupp.nonempty_neLocus_iff

∀ {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 g : Π₀ (a : α), N a}, (f.neLocus g).Nonempty ↔ f ≠ g

Defined in

Mathlib.Data.DFinsupp.NeLocus

Cited by

1 results in Mathlib

Foundations

Depth 81 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

DecidableEqDecidableEqZero