Theorem assaassrd 34191

Description: Right-associative property of an associative algebra, deduction version. (Contributed by Thierry Arnoux, 15-Feb-2026.)

Hypotheses

Ref	Expression
assaassd.1	⊢ 𝑉 = (Base‘𝑊)
assaassd.2	⊢ 𝐹 = (Scalar‘𝑊)
assaassd.3	⊢ 𝐵 = (Base‘𝐹)
assaassd.4	⊢ · = ( ·𝑠 ‘𝑊)
assaassd.5	⊢ × = (.r‘𝑊)
assaassd.6	⊢ (𝜑 → 𝑊 ∈ AssAlg)
assaassd.7	⊢ (𝜑 → 𝐴 ∈ 𝐵)
assaassd.8	⊢ (𝜑 → 𝑋 ∈ 𝑉)
assaassd.9	⊢ (𝜑 → 𝑌 ∈ 𝑉)

Assertion

Ref	Expression
assaassrd	⊢ (𝜑 → (𝑋 × (𝐴 · 𝑌)) = (𝐴 · (𝑋 × 𝑌)))

Proof of Theorem assaassrd

Step	Hyp	Ref	Expression
1		assaassd.6	. 2 ⊢ (𝜑 → 𝑊 ∈ AssAlg)
2		assaassd.7	. 2 ⊢ (𝜑 → 𝐴 ∈ 𝐵)
3		assaassd.8	. 2 ⊢ (𝜑 → 𝑋 ∈ 𝑉)
4		assaassd.9	. 2 ⊢ (𝜑 → 𝑌 ∈ 𝑉)
5		assaassd.1	. . 3 ⊢ 𝑉 = (Base‘𝑊)
6		assaassd.2	. . 3 ⊢ 𝐹 = (Scalar‘𝑊)
7		assaassd.3	. . 3 ⊢ 𝐵 = (Base‘𝐹)
8		assaassd.4	. . 3 ⊢ · = ( ·𝑠 ‘𝑊)
9		assaassd.5	. . 3 ⊢ × = (.r‘𝑊)
10	5, 6, 7, 8, 9	assaassr 22222	. 2 ⊢ ((𝑊 ∈ AssAlg ∧ (𝐴 ∈ 𝐵 ∧ 𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑉)) → (𝑋 × (𝐴 · 𝑌)) = (𝐴 · (𝑋 × 𝑌)))
11	1, 2, 3, 4, 10	syl13anc 1400	1 ⊢ (𝜑 → (𝑋 × (𝐴 · 𝑌)) = (𝐴 · (𝑋 × 𝑌)))

This proof depends on syntax axioms:   → wi 4   = wceq 1570   ∈ wcel 2147  ‘cfv 6566  (class class class)co 7451  Basecbs 17431  ._rcmulr 17473  Scalarcsca 17475   ·_𝑠 cvsca 17476  AssAlgcasa 22213

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-ext 2735  ax-nul 5266

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-sb 2102  df-clab 2742  df-cleq 2755  df-clel 2839  df-ne 2960  df-ral 3081  df-rab 3417  df-v 3456  df-sbc 3743  df-ss 3901  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-sn 4589  df-pr 4591  df-op 4841  df-uni 4873  df-br 5109  df-iota 6520  df-fv 6574  df-ov 7454  df-assa 22216

This theorem is used by: (None)