Metamath Proof Explorer


Theorem evlseu

Description: For a given interpretation of the variables G and of the scalars F , this extends to a homomorphic interpretation of the polynomial ring in exactly one way. (Contributed by Stefan O'Rear, 9-Mar-2015) (Revised by AV, 11-Apr-2024)

Ref Expression
Hypotheses evlseu.p ⊢ P = I mPoly R
evlseu.c ⊢ C = Base S
evlseu.a ⊢ A = algSc ⁡ P
evlseu.v ⊢ V = I mVar R
evlseu.i ⊢ φ → I ∈ W
evlseu.r ⊢ φ → R ∈ CRing
evlseu.s ⊢ φ → S ∈ CRing
evlseu.f ⊢ φ → F ∈ R RingHom S
evlseu.g ⊢ φ → G : I ⟶ C
Assertion evlseu ⊢ φ → ∃! m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G

Proof

Step Hyp Ref Expression
1 evlseu.p ⊢ P = I mPoly R
2 evlseu.c ⊢ C = Base S
3 evlseu.a ⊢ A = algSc ⁡ P
4 evlseu.v ⊢ V = I mVar R
5 evlseu.i ⊢ φ → I ∈ W
6 evlseu.r ⊢ φ → R ∈ CRing
7 evlseu.s ⊢ φ → S ∈ CRing
8 evlseu.f ⊢ φ → F ∈ R RingHom S
9 evlseu.g ⊢ φ → G : I ⟶ C
10 eqid ⊢ Base P = Base P
11 eqid ⊢ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin = z ∈ ℕ 0 I | z -1 ℕ ∈ Fin
12 eqid ⊢ mulGrp S = mulGrp S
13 eqid ⊢ ⋅ mulGrp S = ⋅ mulGrp S
14 eqid ⊢ ⋅ S = ⋅ S
15 eqid ⊢ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G = x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G
16 1 10 2 11 12 13 14 4 15 5 6 7 8 9 3 evlslem1 ⊢ φ → x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∈ P RingHom S ∧ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ A = F ∧ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ V = G
17 coeq1 ⊢ m = x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G → m ∘ A = x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ A
18 17 eqeq1d ⊢ m = x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G → m ∘ A = F ↔ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ A = F
19 coeq1 ⊢ m = x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G → m ∘ V = x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ V
20 19 eqeq1d ⊢ m = x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G → m ∘ V = G ↔ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ V = G
21 18 20 anbi12d ⊢ m = x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G → m ∘ A = F ∧ m ∘ V = G ↔ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ A = F ∧ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ V = G
22 21 rspcev ⊢ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∈ P RingHom S ∧ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ A = F ∧ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ V = G → ∃ m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G
23 22 3impb ⊢ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∈ P RingHom S ∧ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ A = F ∧ x ∈ Base P ⟼ ∑ S y ∈ z ∈ ℕ 0 I | z -1 ℕ ∈ Fin F ⁡ x ⁡ y ⋅ S ∑ mulGrp S y ⋅ mulGrp S f G ∘ V = G → ∃ m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G
24 16 23 syl ⊢ φ → ∃ m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G
25 eqid ⊢ Base R = Base R
26 crngring ⊢ R ∈ CRing → R ∈ Ring
27 6 26 syl ⊢ φ → R ∈ Ring
28 1 10 25 3 5 27 mplasclf ⊢ φ → A : Base R ⟶ Base P
29 28 ffund ⊢ φ → Fun ⁡ A
30 funcoeqres ⊢ Fun ⁡ A ∧ m ∘ A = F → m ↾ ran ⁡ A = F ∘ A -1
31 29 30 sylan ⊢ φ ∧ m ∘ A = F → m ↾ ran ⁡ A = F ∘ A -1
32 1 4 10 5 27 mvrf2 ⊢ φ → V : I ⟶ Base P
33 32 ffund ⊢ φ → Fun ⁡ V
34 funcoeqres ⊢ Fun ⁡ V ∧ m ∘ V = G → m ↾ ran ⁡ V = G ∘ V -1
35 33 34 sylan ⊢ φ ∧ m ∘ V = G → m ↾ ran ⁡ V = G ∘ V -1
36 31 35 anim12dan ⊢ φ ∧ m ∘ A = F ∧ m ∘ V = G → m ↾ ran ⁡ A = F ∘ A -1 ∧ m ↾ ran ⁡ V = G ∘ V -1
37 36 ex ⊢ φ → m ∘ A = F ∧ m ∘ V = G → m ↾ ran ⁡ A = F ∘ A -1 ∧ m ↾ ran ⁡ V = G ∘ V -1
38 resundi ⊢ m ↾ ran ⁡ A ∪ ran ⁡ V = m ↾ ran ⁡ A ∪ m ↾ ran ⁡ V
39 uneq12 ⊢ m ↾ ran ⁡ A = F ∘ A -1 ∧ m ↾ ran ⁡ V = G ∘ V -1 → m ↾ ran ⁡ A ∪ m ↾ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1
40 38 39 eqtrid ⊢ m ↾ ran ⁡ A = F ∘ A -1 ∧ m ↾ ran ⁡ V = G ∘ V -1 → m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1
41 37 40 syl6 ⊢ φ → m ∘ A = F ∧ m ∘ V = G → m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1
42 41 ralrimivw ⊢ φ → ∀ m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G → m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1
43 eqtr3 ⊢ m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 ∧ n ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 → m ↾ ran ⁡ A ∪ ran ⁡ V = n ↾ ran ⁡ A ∪ ran ⁡ V
44 eqid ⊢ I mPwSer R = I mPwSer R
45 44 5 6 psrassa ⊢ φ → I mPwSer R ∈ AssAlg
46 eqid ⊢ Base I mPwSer R = Base I mPwSer R
47 44 4 46 5 27 mvrf ⊢ φ → V : I ⟶ Base I mPwSer R
48 47 frnd ⊢ φ → ran ⁡ V ⊆ Base I mPwSer R
49 eqid ⊢ AlgSpan ⁡ I mPwSer R = AlgSpan ⁡ I mPwSer R
50 eqid ⊢ algSc ⁡ I mPwSer R = algSc ⁡ I mPwSer R
51 eqid ⊢ mrCls ⁡ SubRing ⁡ I mPwSer R = mrCls ⁡ SubRing ⁡ I mPwSer R
52 49 50 51 46 aspval2 ⊢ I mPwSer R ∈ AssAlg ∧ ran ⁡ V ⊆ Base I mPwSer R → AlgSpan ⁡ I mPwSer R ⁡ ran ⁡ V = mrCls ⁡ SubRing ⁡ I mPwSer R ⁡ ran ⁡ algSc ⁡ I mPwSer R ∪ ran ⁡ V
53 45 48 52 syl2anc ⊢ φ → AlgSpan ⁡ I mPwSer R ⁡ ran ⁡ V = mrCls ⁡ SubRing ⁡ I mPwSer R ⁡ ran ⁡ algSc ⁡ I mPwSer R ∪ ran ⁡ V
54 1 44 4 49 5 6 mplbas2 ⊢ φ → AlgSpan ⁡ I mPwSer R ⁡ ran ⁡ V = Base P
55 44 1 10 5 27 mplsubrg ⊢ φ → Base P ∈ SubRing ⁡ I mPwSer R
56 1 44 10 mplval2 ⊢ P = I mPwSer R ↾ 𝑠 Base P
57 56 subsubrg2 ⊢ Base P ∈ SubRing ⁡ I mPwSer R → SubRing ⁡ P = SubRing ⁡ I mPwSer R ∩ 𝒫 Base P
58 55 57 syl ⊢ φ → SubRing ⁡ P = SubRing ⁡ I mPwSer R ∩ 𝒫 Base P
59 58 fveq2d ⊢ φ → mrCls ⁡ SubRing ⁡ P = mrCls ⁡ SubRing ⁡ I mPwSer R ∩ 𝒫 Base P
60 50 56 ressascl ⊢ Base P ∈ SubRing ⁡ I mPwSer R → algSc ⁡ I mPwSer R = algSc ⁡ P
61 55 60 syl ⊢ φ → algSc ⁡ I mPwSer R = algSc ⁡ P
62 3 61 eqtr4id ⊢ φ → A = algSc ⁡ I mPwSer R
63 62 rneqd ⊢ φ → ran ⁡ A = ran ⁡ algSc ⁡ I mPwSer R
64 63 uneq1d ⊢ φ → ran ⁡ A ∪ ran ⁡ V = ran ⁡ algSc ⁡ I mPwSer R ∪ ran ⁡ V
65 59 64 fveq12d ⊢ φ → mrCls ⁡ SubRing ⁡ P ⁡ ran ⁡ A ∪ ran ⁡ V = mrCls ⁡ SubRing ⁡ I mPwSer R ∩ 𝒫 Base P ⁡ ran ⁡ algSc ⁡ I mPwSer R ∪ ran ⁡ V
66 assaring ⊢ I mPwSer R ∈ AssAlg → I mPwSer R ∈ Ring
67 46 subrgmre ⊢ I mPwSer R ∈ Ring → SubRing ⁡ I mPwSer R ∈ Moore ⁡ Base I mPwSer R
68 45 66 67 3syl ⊢ φ → SubRing ⁡ I mPwSer R ∈ Moore ⁡ Base I mPwSer R
69 28 frnd ⊢ φ → ran ⁡ A ⊆ Base P
70 63 69 eqsstrrd ⊢ φ → ran ⁡ algSc ⁡ I mPwSer R ⊆ Base P
71 32 frnd ⊢ φ → ran ⁡ V ⊆ Base P
72 70 71 unssd ⊢ φ → ran ⁡ algSc ⁡ I mPwSer R ∪ ran ⁡ V ⊆ Base P
73 eqid ⊢ mrCls ⁡ SubRing ⁡ I mPwSer R ∩ 𝒫 Base P = mrCls ⁡ SubRing ⁡ I mPwSer R ∩ 𝒫 Base P
74 51 73 submrc ⊢ SubRing ⁡ I mPwSer R ∈ Moore ⁡ Base I mPwSer R ∧ Base P ∈ SubRing ⁡ I mPwSer R ∧ ran ⁡ algSc ⁡ I mPwSer R ∪ ran ⁡ V ⊆ Base P → mrCls ⁡ SubRing ⁡ I mPwSer R ∩ 𝒫 Base P ⁡ ran ⁡ algSc ⁡ I mPwSer R ∪ ran ⁡ V = mrCls ⁡ SubRing ⁡ I mPwSer R ⁡ ran ⁡ algSc ⁡ I mPwSer R ∪ ran ⁡ V
75 68 55 72 74 syl3anc ⊢ φ → mrCls ⁡ SubRing ⁡ I mPwSer R ∩ 𝒫 Base P ⁡ ran ⁡ algSc ⁡ I mPwSer R ∪ ran ⁡ V = mrCls ⁡ SubRing ⁡ I mPwSer R ⁡ ran ⁡ algSc ⁡ I mPwSer R ∪ ran ⁡ V
76 65 75 eqtr2d ⊢ φ → mrCls ⁡ SubRing ⁡ I mPwSer R ⁡ ran ⁡ algSc ⁡ I mPwSer R ∪ ran ⁡ V = mrCls ⁡ SubRing ⁡ P ⁡ ran ⁡ A ∪ ran ⁡ V
77 53 54 76 3eqtr3d ⊢ φ → Base P = mrCls ⁡ SubRing ⁡ P ⁡ ran ⁡ A ∪ ran ⁡ V
78 77 ad2antrr ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S ∧ ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n → Base P = mrCls ⁡ SubRing ⁡ P ⁡ ran ⁡ A ∪ ran ⁡ V
79 1 5 27 mplringd ⊢ φ → P ∈ Ring
80 10 subrgmre ⊢ P ∈ Ring → SubRing ⁡ P ∈ Moore ⁡ Base P
81 79 80 syl ⊢ φ → SubRing ⁡ P ∈ Moore ⁡ Base P
82 81 ad2antrr ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S ∧ ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n → SubRing ⁡ P ∈ Moore ⁡ Base P
83 simpr ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S ∧ ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n → ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n
84 rhmeql ⊢ m ∈ P RingHom S ∧ n ∈ P RingHom S → dom ⁡ m ∩ n ∈ SubRing ⁡ P
85 84 ad2antlr ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S ∧ ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n → dom ⁡ m ∩ n ∈ SubRing ⁡ P
86 eqid ⊢ mrCls ⁡ SubRing ⁡ P = mrCls ⁡ SubRing ⁡ P
87 86 mrcsscl ⊢ SubRing ⁡ P ∈ Moore ⁡ Base P ∧ ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n ∧ dom ⁡ m ∩ n ∈ SubRing ⁡ P → mrCls ⁡ SubRing ⁡ P ⁡ ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n
88 82 83 85 87 syl3anc ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S ∧ ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n → mrCls ⁡ SubRing ⁡ P ⁡ ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n
89 78 88 eqsstrd ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S ∧ ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n → Base P ⊆ dom ⁡ m ∩ n
90 89 ex ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n → Base P ⊆ dom ⁡ m ∩ n
91 simprl ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → m ∈ P RingHom S
92 10 2 rhmf ⊢ m ∈ P RingHom S → m : Base P ⟶ C
93 ffn ⊢ m : Base P ⟶ C → m Fn Base P
94 91 92 93 3syl ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → m Fn Base P
95 simprr ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → n ∈ P RingHom S
96 10 2 rhmf ⊢ n ∈ P RingHom S → n : Base P ⟶ C
97 ffn ⊢ n : Base P ⟶ C → n Fn Base P
98 95 96 97 3syl ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → n Fn Base P
99 69 adantr ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → ran ⁡ A ⊆ Base P
100 71 adantr ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → ran ⁡ V ⊆ Base P
101 99 100 unssd ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → ran ⁡ A ∪ ran ⁡ V ⊆ Base P
102 fnreseql ⊢ m Fn Base P ∧ n Fn Base P ∧ ran ⁡ A ∪ ran ⁡ V ⊆ Base P → m ↾ ran ⁡ A ∪ ran ⁡ V = n ↾ ran ⁡ A ∪ ran ⁡ V ↔ ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n
103 94 98 101 102 syl3anc ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → m ↾ ran ⁡ A ∪ ran ⁡ V = n ↾ ran ⁡ A ∪ ran ⁡ V ↔ ran ⁡ A ∪ ran ⁡ V ⊆ dom ⁡ m ∩ n
104 fneqeql2 ⊢ m Fn Base P ∧ n Fn Base P → m = n ↔ Base P ⊆ dom ⁡ m ∩ n
105 94 98 104 syl2anc ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → m = n ↔ Base P ⊆ dom ⁡ m ∩ n
106 90 103 105 3imtr4d ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → m ↾ ran ⁡ A ∪ ran ⁡ V = n ↾ ran ⁡ A ∪ ran ⁡ V → m = n
107 43 106 syl5 ⊢ φ ∧ m ∈ P RingHom S ∧ n ∈ P RingHom S → m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 ∧ n ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 → m = n
108 107 ralrimivva ⊢ φ → ∀ m ∈ P RingHom S ∀ n ∈ P RingHom S m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 ∧ n ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 → m = n
109 reseq1 ⊢ m = n → m ↾ ran ⁡ A ∪ ran ⁡ V = n ↾ ran ⁡ A ∪ ran ⁡ V
110 109 eqeq1d ⊢ m = n → m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 ↔ n ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1
111 110 rmo4 ⊢ ∃* m ∈ P RingHom S m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 ↔ ∀ m ∈ P RingHom S ∀ n ∈ P RingHom S m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 ∧ n ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 → m = n
112 108 111 sylibr ⊢ φ → ∃* m ∈ P RingHom S m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1
113 rmoim ⊢ ∀ m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G → m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 → ∃* m ∈ P RingHom S m ↾ ran ⁡ A ∪ ran ⁡ V = F ∘ A -1 ∪ G ∘ V -1 → ∃* m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G
114 42 112 113 sylc ⊢ φ → ∃* m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G
115 reu5 ⊢ ∃! m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G ↔ ∃ m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G ∧ ∃* m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G
116 24 114 115 sylanbrc ⊢ φ → ∃! m ∈ P RingHom S m ∘ A = F ∧ m ∘ V = G