Mathlib Map

Theorems · Theorem · order theory

negPart_of_nonpos

∀ {α : Type u_1} [inst : Lattice α] [inst_1 : AddGroup α] {a : α} [AddLeftMono α], a ≤ 0 → a⁻ = -a

Alias of the reverse direction of negPart_eq_neg.

Defined in
Mathlib.Algebra.Order.Group.PosPart
Cited by
11 results in Mathlib
Foundations
Depth 16 from the axioms · uses propext
Assumes
LatticeAddGroupAddLeftMono

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites5

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by11

Results whose statement or proof uses this declaration.