Theorems · Theorem · commutative algebra
Function.support_const_smul_subset
∀ {α : Type u_1} {R : Type u_2} {M : Type u_3} [inst : Zero M] [inst_1 : SMulZeroClass R M] (a : R) (f : α → M),
Function.support (a • f) ⊆ Function.support f- Defined in
- Mathlib.Algebra.Module.Basic
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 7 from the axioms · uses no axioms
- Assumes
- ZeroSMulZeroClass
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.
- Setstatement · cited by 53,352
- Function.supportstatement · cited by 610
- SMulZeroClassstatement and proof · cited by 213
- Function.support_smul_subset_rightproof · cited by 5
Cited by2
Results whose statement or proof uses this declaration.
- HahnSeries.support_smul_subsetproof · cited by 1
- MeasureTheory.FinStronglyMeasurable.const_smulproof · cited by 1