Theorems · Theorem · linear algebra
Submodule.mem_span
∀ {R : Type u_1} {M : Type u_4} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] {x : M}
{s : Set M}, x ∈ Submodule.span R s ↔ ∀ (p : Submodule R M), s ⊆ ↑p → x ∈ p- Defined in
- Mathlib.LinearAlgebra.Span.Defs
- Cited by
- 5 results in Mathlib
- Foundations
- Depth 18 from the axioms · uses propext, Quot.sound
- Assumes
- SemiringAddCommMonoidModule
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- Modulestatement and proof · cited by 20,661
- Semiringstatement and proof · cited by 13,802
- AddCommMonoidstatement and proof · cited by 12,281
- SetLike.coestatement · cited by 8,199
- Submodulestatement · cited by 7,192
- Submodule.spanstatement · cited by 1,504
- Set.mem_iInter₂proof · cited by 54
Cited by5
Results whose statement or proof uses this declaration.
- Submodule.subset_spanproof · cited by 234
- Submodule.span_leproof · cited by 164
- vectorSpan_eq_span_vsub_set_rightproof · cited by 7
- vectorSpan_eq_span_vsub_set_leftproof · cited by 4
- Module.Basis.groupSMul_span_eq_topproof · cited by 2