Theorems · Theorem · group theory
IsAddUnit.neg_add_cancel_right
∀ {α : Type u} [inst : SubtractionMonoid α] {b : α}, IsAddUnit b → ∀ (a : α), a + -b + b = a- Defined in
- Mathlib.Algebra.Group.Units.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 12 from the axioms · uses propext
- Assumes
- SubtractionMonoid
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- IsAddUnitstatement and proof · cited by 215
- SubtractionMonoidstatement and proof · cited by 208
- IsAddUnit.addUnit'proof · cited by 11
- AddUnits.neg_add_cancel_rightproof · cited by 4
Cited by1
Results whose statement or proof uses this declaration.
- IsAddUnit.sub_add_cancelproof · cited by 4