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Theorems · Theorem · linear algebra

TensorProduct.sum_tmul_basis_left_injective

∀ {R : Type u_1} {M : Type u_3} {N : Type u_4} {ι : Type u_5} [inst : CommSemiring R] [inst_1 : AddCommMonoid M]
  [inst_2 : Module R M] [inst_3 : AddCommMonoid N] [inst_4 : Module R N] (ℬ : Module.Basis ι R M),
  Function.Injective ⇑((Finsupp.lsum R) fun i => (TensorProduct.mk R M N) (ℬ i))
Defined in
Mathlib.LinearAlgebra.TensorProduct.Basis
Cited by
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Foundations
Depth 102 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommSemiringAddCommMonoidModuleAddCommMonoidModule

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