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Theorems · Theorem · commutative algebra

IsTensorProduct.map_one

∀ {R : Type u_1} [inst : CommSemiring R] {M₁ : Type u_2} {M₂ : Type u_3} {M : Type u_4} [inst_1 : AddCommMonoid M₁]
  [inst_2 : AddCommMonoid M₂] [inst_3 : AddCommMonoid M] [inst_4 : Module R M₁] [inst_5 : Module R M₂]
  [inst_6 : Module R M] {f : M₁ →ₗ[R] M₂ →ₗ[R] M} (hf : IsTensorProduct f), hf.map hf 1 1 = 1
Defined in
Mathlib.RingTheory.IsTensorProduct
Cited by
1 results in Mathlib
Foundations
Depth 63 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommSemiringAddCommMonoidAddCommMonoidAddCommMonoidModuleModuleModule

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