Theorems · Theorem · group theory
MulActionWithZero.zero_smul
∀ {M₀ : Type u_2} {A : Type u_7} {inst : MonoidWithZero M₀} {inst_1 : Zero A} [self : MulActionWithZero M₀ A] (m : A),
0 • m = 0Scalar multiplication by the scalar 0 is 0.
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 6 from the axioms · uses no axioms
- Assumes
- MulActionWithZero
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites2
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- MonoidWithZerostatement and proof · cited by 456
- MulActionWithZerostatement and proof · cited by 79
Cited by2
Results whose statement or proof uses this declaration.
- MulActionWithZero.subsingletonproof · cited by 3
- IsSMulRegular.subsingletonproof · cited by 1