α : Type u_1
inst✝³ : CancelCommMonoidWithZero α
inst✝² : UniqueFactorizationMonoid α
inst✝¹ : NormalizationMonoid α
inst✝ : DecidableEq α
a b : α
ha : a ≠ 0
hb : b ≠ 0
h : normalizedFactors a = normalizedFactors b
⊢ a ~ᵤ b
α : Type u_1
inst✝³ : CancelCommMonoidWithZero α
inst✝² : UniqueFactorizationMonoid α
inst✝¹ : NormalizationMonoid α
inst✝ : DecidableEq α
a b : α
ha : a ≠ 0
hb : b ≠ 0
h : factorization a = factorization b
⊢ a ~ᵤ b
simp_rw [factorization, AddEquiv.apply_eq_iff_eq] at h
no goals
α : Type u_1
inst✝³ : CancelCommMonoidWithZero α
inst✝² : UniqueFactorizationMonoid α
inst✝¹ : NormalizationMonoid α
inst✝ : DecidableEq α
a b : α
ha : a ≠ 0
hb : b ≠ 0
h : normalizedFactors a = normalizedFactors b
⊢ a ~ᵤ b
rwa [associated_iff_normalizedFactors_eq_normalizedFactors ha hb]