Mathlib Map

Theorems · Theorem · commutative algebra

LinearEquiv.coe_trans

∀ {R₁ : Type u_2} {R₂ : Type u_3} {R₃ : Type u_4} {M₁ : Type u_8} {M₂ : Type u_9} {M₃ : Type u_10} [inst : Semiring R₁]
  [inst_1 : Semiring R₂] [inst_2 : Semiring R₃] [inst_3 : AddCommMonoid M₁] [inst_4 : AddCommMonoid M₂]
  [inst_5 : AddCommMonoid M₃] {module_M₁ : Module R₁ M₁} {module_M₂ : Module R₂ M₂} {module_M₃ : Module R₃ M₃}
  {σ₁₂ : R₁ →+* R₂} {σ₂₁ : R₂ →+* R₁} {σ₁₃ : R₁ →+* R₃} {σ₃₁ : R₃ →+* R₁} [inst_6 : RingHomInvPair σ₁₃ σ₃₁]
  [inst_7 : RingHomInvPair σ₃₁ σ₁₃] {σ₂₃ : R₂ →+* R₃} {σ₃₂ : R₃ →+* R₂} {re₁₂ : RingHomInvPair σ₁₂ σ₂₁}
  {re₂₁ : RingHomInvPair σ₂₁ σ₁₂} {re₂₃ : RingHomInvPair σ₂₃ σ₃₂} {re₃₂ : RingHomInvPair σ₃₂ σ₂₃}
  [inst_8 : RingHomCompTriple σ₁₂ σ₂₃ σ₁₃] [inst_9 : RingHomCompTriple σ₃₂ σ₂₁ σ₃₁] {e₁₂ : M₁ ≃ₛₗ[σ₁₂] M₂}
  {e₂₃ : M₂ ≃ₛₗ[σ₂₃] M₃}, ↑(e₁₂.trans e₂₃) = ↑e₂₃ ∘ₛₗ ↑e₁₂
Defined in
Mathlib.Algebra.Module.Equiv.Defs
Cited by
6 results in Mathlib
Foundations
Depth 25 from the axioms · uses propext, Quot.sound
Assumes
SemiringSemiringSemiringAddCommMonoidAddCommMonoidAddCommMonoidRingHomInvPairRingHomInvPairRingHomCompTripleRingHomCompTriple

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites11

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by6

Results whose statement or proof uses this declaration.