Theorems · Theorem · commutative algebra

HahnModule.ext

∀ {Γ : Type u_1} {R : Type u_3} {V : Type u_5} [inst : PartialOrder Γ] [inst_1 : Zero V] [inst_2 : SMul R V]
  (x y : HahnModule Γ R V), ((HahnModule.of R).symm x).coeff = ((HahnModule.of R).symm y).coeff → x = y

Defined in

Mathlib.RingTheory.HahnSeries.Multiplication

Cited by

7 results in Mathlib

Foundations

Depth 15 from the axioms · uses Quot.sound

Assumes

PartialOrderZeroSMul