| Step | Hyp | Ref
| Expression |
| 1 | | 0mplric.b |
. . 3
⊢ 𝐵 = (Base‘𝑃) |
| 2 | | eqid 2736 |
. . 3
⊢
(1r‘𝑃) = (1r‘𝑃) |
| 3 | | eqid 2736 |
. . 3
⊢
(1r‘𝑅) = (1r‘𝑅) |
| 4 | | eqid 2736 |
. . 3
⊢
(.r‘𝑃) = (.r‘𝑃) |
| 5 | | eqid 2736 |
. . 3
⊢
(.r‘𝑅) = (.r‘𝑅) |
| 6 | | 0mplric.p |
. . . 4
⊢ 𝑃 = (∅ mPoly 𝑅) |
| 7 | | 0ex 5232 |
. . . . 5
⊢ ∅
∈ V |
| 8 | 7 | a1i 11 |
. . . 4
⊢ (𝜑 → ∅ ∈
V) |
| 9 | | 0mplric.r |
. . . 4
⊢ (𝜑 → 𝑅 ∈ Ring) |
| 10 | 6, 8, 9 | mplringd 22000 |
. . 3
⊢ (𝜑 → 𝑃 ∈ Ring) |
| 11 | | 0mplrim.f |
. . . 4
⊢ 𝐹 = (𝑝 ∈ 𝐵 ↦ (𝑝‘∅)) |
| 12 | | fveq1 6829 |
. . . . 5
⊢ (𝑝 = (1r‘𝑃) → (𝑝‘∅) = ((1r‘𝑃)‘∅)) |
| 13 | | eqid 2736 |
. . . . . . . 8
⊢
(algSc‘𝑃) =
(algSc‘𝑃) |
| 14 | 6, 13, 3, 2, 8, 9 | mplascl1 22004 |
. . . . . . 7
⊢ (𝜑 → ((algSc‘𝑃)‘(1r‘𝑅)) = (1r‘𝑃)) |
| 15 | 14 | fveq1d 6832 |
. . . . . 6
⊢ (𝜑 → (((algSc‘𝑃)‘(1r‘𝑅))‘∅) =
((1r‘𝑃)‘∅)) |
| 16 | | eqid 2736 |
. . . . . . . . 9
⊢ {ℎ ∈ (ℕ0
↑m ∅) ∣ ℎ finSupp 0} = {ℎ ∈ (ℕ0
↑m ∅) ∣ ℎ finSupp 0} |
| 17 | 16 | psrbasfsupp 33698 |
. . . . . . . 8
⊢ {ℎ ∈ (ℕ0
↑m ∅) ∣ ℎ finSupp 0} = {ℎ ∈ (ℕ0
↑m ∅) ∣ (◡ℎ “ ℕ) ∈ Fin} |
| 18 | | eqid 2736 |
. . . . . . . 8
⊢
(0g‘𝑅) = (0g‘𝑅) |
| 19 | | eqid 2736 |
. . . . . . . 8
⊢
(Base‘𝑅) =
(Base‘𝑅) |
| 20 | 19, 3, 9 | ringidcld 20241 |
. . . . . . . 8
⊢ (𝜑 → (1r‘𝑅) ∈ (Base‘𝑅)) |
| 21 | 6, 17, 18, 19, 13, 8, 9, 20 | mplascl 22043 |
. . . . . . 7
⊢ (𝜑 → ((algSc‘𝑃)‘(1r‘𝑅)) = (𝑝 ∈ {ℎ ∈ (ℕ0
↑m ∅) ∣ ℎ finSupp 0} ↦ if(𝑝 = (∅ × {0}),
(1r‘𝑅),
(0g‘𝑅)))) |
| 22 | | simpr 485 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑝 = ∅) → 𝑝 = ∅) |
| 23 | | 0xp 5720 |
. . . . . . . . 9
⊢ (∅
× {0}) = ∅ |
| 24 | 22, 23 | eqtr4di 2789 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑝 = ∅) → 𝑝 = (∅ × {0})) |
| 25 | 24 | iftrued 4465 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑝 = ∅) → if(𝑝 = (∅ × {0}),
(1r‘𝑅),
(0g‘𝑅)) =
(1r‘𝑅)) |
| 26 | | breq1 5078 |
. . . . . . . . . 10
⊢ (ℎ = ∅ → (ℎ finSupp 0 ↔ ∅ finSupp
0)) |
| 27 | | nn0ex 12437 |
. . . . . . . . . . . 12
⊢
ℕ0 ∈ V |
| 28 | 27 | a1i 11 |
. . . . . . . . . . 11
⊢ (⊤
→ ℕ0 ∈ V) |
| 29 | 7 | a1i 11 |
. . . . . . . . . . 11
⊢ (⊤
→ ∅ ∈ V) |
| 30 | | f0 6711 |
. . . . . . . . . . . 12
⊢
∅:∅⟶ℕ0 |
| 31 | 30 | a1i 11 |
. . . . . . . . . . 11
⊢ (⊤
→ ∅:∅⟶ℕ0) |
| 32 | 28, 29, 31 | elmapdd 8781 |
. . . . . . . . . 10
⊢ (⊤
→ ∅ ∈ (ℕ0 ↑m
∅)) |
| 33 | | 0fi 8982 |
. . . . . . . . . . . 12
⊢ ∅
∈ Fin |
| 34 | 33 | a1i 11 |
. . . . . . . . . . 11
⊢ (⊤
→ ∅ ∈ Fin) |
| 35 | | c0ex 11132 |
. . . . . . . . . . . 12
⊢ 0 ∈
V |
| 36 | 35 | a1i 11 |
. . . . . . . . . . 11
⊢ (⊤
→ 0 ∈ V) |
| 37 | 31, 34, 36 | fidmfisupp 9278 |
. . . . . . . . . 10
⊢ (⊤
→ ∅ finSupp 0) |
| 38 | 26, 32, 37 | elrabd 3634 |
. . . . . . . . 9
⊢ (⊤
→ ∅ ∈ {ℎ
∈ (ℕ0 ↑m ∅) ∣ ℎ finSupp 0}) |
| 39 | 38 | mptru 1550 |
. . . . . . . 8
⊢ ∅
∈ {ℎ ∈
(ℕ0 ↑m ∅) ∣ ℎ finSupp 0} |
| 40 | 39 | a1i 11 |
. . . . . . 7
⊢ (𝜑 → ∅ ∈ {ℎ ∈ (ℕ0
↑m ∅) ∣ ℎ finSupp 0}) |
| 41 | 21, 25, 40, 20 | fvmptd 6946 |
. . . . . 6
⊢ (𝜑 → (((algSc‘𝑃)‘(1r‘𝑅))‘∅) =
(1r‘𝑅)) |
| 42 | 15, 41 | eqtr3d 2773 |
. . . . 5
⊢ (𝜑 →
((1r‘𝑃)‘∅) =
(1r‘𝑅)) |
| 43 | 12, 42 | sylan9eqr 2793 |
. . . 4
⊢ ((𝜑 ∧ 𝑝 = (1r‘𝑃)) → (𝑝‘∅) = (1r‘𝑅)) |
| 44 | 1, 2, 10 | ringidcld 20241 |
. . . 4
⊢ (𝜑 → (1r‘𝑃) ∈ 𝐵) |
| 45 | 11, 43, 44, 20 | fvmptd2 6947 |
. . 3
⊢ (𝜑 → (𝐹‘(1r‘𝑃)) = (1r‘𝑅)) |
| 46 | | fveq1 6829 |
. . . . . 6
⊢ (𝑝 = (𝑥(.r‘𝑃)𝑦) → (𝑝‘∅) = ((𝑥(.r‘𝑃)𝑦)‘∅)) |
| 47 | 10 | ad2antrr 728 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → 𝑃 ∈ Ring) |
| 48 | | simplr 770 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → 𝑥 ∈ 𝐵) |
| 49 | | simpr 485 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → 𝑦 ∈ 𝐵) |
| 50 | 1, 4, 47, 48, 49 | ringcld 20235 |
. . . . . 6
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝑥(.r‘𝑃)𝑦) ∈ 𝐵) |
| 51 | | fvexd 6845 |
. . . . . 6
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ((𝑥(.r‘𝑃)𝑦)‘∅) ∈ V) |
| 52 | 11, 46, 50, 51 | fvmptd3 6962 |
. . . . 5
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝐹‘(𝑥(.r‘𝑃)𝑦)) = ((𝑥(.r‘𝑃)𝑦)‘∅)) |
| 53 | | elsni 4575 |
. . . . . . . . . . 11
⊢ (𝑝 ∈ {∅} → 𝑝 = ∅) |
| 54 | 39 | a1i 11 |
. . . . . . . . . . 11
⊢ (𝑝 ∈ {∅} → ∅
∈ {ℎ ∈
(ℕ0 ↑m ∅) ∣ ℎ finSupp 0}) |
| 55 | 53, 54 | eqeltrd 2836 |
. . . . . . . . . 10
⊢ (𝑝 ∈ {∅} → 𝑝 ∈ {ℎ ∈ (ℕ0
↑m ∅) ∣ ℎ finSupp 0}) |
| 56 | | ssrab2 4014 |
. . . . . . . . . . . 12
⊢ {ℎ ∈ (ℕ0
↑m ∅) ∣ ℎ finSupp 0} ⊆ (ℕ0
↑m ∅) |
| 57 | | mapdm0 8782 |
. . . . . . . . . . . . 13
⊢
(ℕ0 ∈ V → (ℕ0
↑m ∅) = {∅}) |
| 58 | 27, 57 | ax-mp 5 |
. . . . . . . . . . . 12
⊢
(ℕ0 ↑m ∅) =
{∅} |
| 59 | 56, 58 | sseqtri 3966 |
. . . . . . . . . . 11
⊢ {ℎ ∈ (ℕ0
↑m ∅) ∣ ℎ finSupp 0} ⊆ {∅} |
| 60 | 59 | sseli 3914 |
. . . . . . . . . 10
⊢ (𝑝 ∈ {ℎ ∈ (ℕ0
↑m ∅) ∣ ℎ finSupp 0} → 𝑝 ∈ {∅}) |
| 61 | 55, 60 | impbii 210 |
. . . . . . . . 9
⊢ (𝑝 ∈ {∅} ↔ 𝑝 ∈ {ℎ ∈ (ℕ0
↑m ∅) ∣ ℎ finSupp 0}) |
| 62 | 61 | eqriv 2733 |
. . . . . . . 8
⊢ {∅}
= {ℎ ∈
(ℕ0 ↑m ∅) ∣ ℎ finSupp 0} |
| 63 | 62 | psrbasfsupp 33698 |
. . . . . . 7
⊢ {∅}
= {ℎ ∈
(ℕ0 ↑m ∅) ∣ (◡ℎ “ ℕ) ∈ Fin} |
| 64 | 6, 1, 5, 4, 63, 48, 49 | mplmul 21988 |
. . . . . 6
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝑥(.r‘𝑃)𝑦) = (𝑝 ∈ {∅} ↦ (𝑅 Σg (𝑞 ∈ {𝑟 ∈ {∅} ∣ 𝑟 ∘r ≤ 𝑝} ↦ ((𝑥‘𝑞)(.r‘𝑅)(𝑦‘(𝑝 ∘f − 𝑞))))))) |
| 65 | 9 | ringgrpd 20217 |
. . . . . . . . . 10
⊢ (𝜑 → 𝑅 ∈ Grp) |
| 66 | 65 | grpmndd 18916 |
. . . . . . . . 9
⊢ (𝜑 → 𝑅 ∈ Mnd) |
| 67 | 66 | ad3antrrr 732 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → 𝑅 ∈ Mnd) |
| 68 | 7 | a1i 11 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → ∅ ∈
V) |
| 69 | 9 | ad3antrrr 732 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → 𝑅 ∈ Ring) |
| 70 | 6, 19, 1, 63, 48 | mplelf 21975 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → 𝑥:{∅}⟶(Base‘𝑅)) |
| 71 | 70 | adantr 481 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → 𝑥:{∅}⟶(Base‘𝑅)) |
| 72 | 7 | snid 4597 |
. . . . . . . . . . 11
⊢ ∅
∈ {∅} |
| 73 | 72 | a1i 11 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → ∅ ∈
{∅}) |
| 74 | 71, 73 | ffvelcdmd 7029 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → (𝑥‘∅) ∈ (Base‘𝑅)) |
| 75 | 6, 19, 1, 63, 49 | mplelf 21975 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → 𝑦:{∅}⟶(Base‘𝑅)) |
| 76 | 75 | adantr 481 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → 𝑦:{∅}⟶(Base‘𝑅)) |
| 77 | 76, 73 | ffvelcdmd 7029 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → (𝑦‘∅) ∈ (Base‘𝑅)) |
| 78 | 19, 5, 69, 74, 77 | ringcld 20235 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → ((𝑥‘∅)(.r‘𝑅)(𝑦‘∅)) ∈ (Base‘𝑅)) |
| 79 | | simpr 485 |
. . . . . . . . . 10
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → 𝑞 = ∅) |
| 80 | 79 | fveq2d 6834 |
. . . . . . . . 9
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → (𝑥‘𝑞) = (𝑥‘∅)) |
| 81 | 7 | a1i 11 |
. . . . . . . . . . . 12
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → ∅ ∈
V) |
| 82 | | simplr 770 |
. . . . . . . . . . . . . . 15
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → 𝑝 = ∅) |
| 83 | 82 | eqcomd 2742 |
. . . . . . . . . . . . . 14
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → ∅ = 𝑝) |
| 84 | 30 | a1i 11 |
. . . . . . . . . . . . . 14
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) →
∅:∅⟶ℕ0) |
| 85 | 83, 84 | feq1dd 6641 |
. . . . . . . . . . . . 13
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → 𝑝:∅⟶ℕ0) |
| 86 | 85 | ffnd 6659 |
. . . . . . . . . . . 12
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → 𝑝 Fn ∅) |
| 87 | 79 | eqcomd 2742 |
. . . . . . . . . . . . . 14
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → ∅ = 𝑞) |
| 88 | 87, 84 | feq1dd 6641 |
. . . . . . . . . . . . 13
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → 𝑞:∅⟶ℕ0) |
| 89 | 88 | ffnd 6659 |
. . . . . . . . . . . 12
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → 𝑞 Fn ∅) |
| 90 | 81, 86, 89 | offvalfv 7645 |
. . . . . . . . . . 11
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → (𝑝 ∘f − 𝑞) = (𝑎 ∈ ∅ ↦ ((𝑝‘𝑎) − (𝑞‘𝑎)))) |
| 91 | | mpt0 6630 |
. . . . . . . . . . 11
⊢ (𝑎 ∈ ∅ ↦ ((𝑝‘𝑎) − (𝑞‘𝑎))) = ∅ |
| 92 | 90, 91 | eqtrdi 2787 |
. . . . . . . . . 10
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → (𝑝 ∘f − 𝑞) = ∅) |
| 93 | 92 | fveq2d 6834 |
. . . . . . . . 9
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → (𝑦‘(𝑝 ∘f − 𝑞)) = (𝑦‘∅)) |
| 94 | 80, 93 | oveq12d 7377 |
. . . . . . . 8
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑞 = ∅) → ((𝑥‘𝑞)(.r‘𝑅)(𝑦‘(𝑝 ∘f − 𝑞))) = ((𝑥‘∅)(.r‘𝑅)(𝑦‘∅))) |
| 95 | 19, 67, 68, 78, 94 | gsumsnd 19921 |
. . . . . . 7
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → (𝑅 Σg (𝑞 ∈ {∅} ↦
((𝑥‘𝑞)(.r‘𝑅)(𝑦‘(𝑝 ∘f − 𝑞))))) = ((𝑥‘∅)(.r‘𝑅)(𝑦‘∅))) |
| 96 | | simpr 485 |
. . . . . . . . . . . . 13
⊢
((((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) ∧ 𝑎 ∈ ∅) → 𝑎 ∈ ∅) |
| 97 | | noel 4269 |
. . . . . . . . . . . . . 14
⊢ ¬
𝑎 ∈
∅ |
| 98 | 97 | a1i 11 |
. . . . . . . . . . . . 13
⊢
((((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) ∧ 𝑎 ∈ ∅) → ¬ 𝑎 ∈
∅) |
| 99 | 96, 98 | pm2.21dd 196 |
. . . . . . . . . . . 12
⊢
((((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) ∧ 𝑎 ∈ ∅) → (𝑟‘𝑎) ≤ (𝑝‘𝑎)) |
| 100 | 99 | ralrimiva 3128 |
. . . . . . . . . . 11
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → ∀𝑎 ∈ ∅ (𝑟‘𝑎) ≤ (𝑝‘𝑎)) |
| 101 | | simpr 485 |
. . . . . . . . . . . . . . . 16
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → 𝑟 ∈ {∅}) |
| 102 | 101 | elsnd 4576 |
. . . . . . . . . . . . . . 15
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → 𝑟 = ∅) |
| 103 | 102 | eqcomd 2742 |
. . . . . . . . . . . . . 14
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → ∅ = 𝑟) |
| 104 | 30 | a1i 11 |
. . . . . . . . . . . . . 14
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) →
∅:∅⟶ℕ0) |
| 105 | 103, 104 | feq1dd 6641 |
. . . . . . . . . . . . 13
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → 𝑟:∅⟶ℕ0) |
| 106 | 105 | ffnd 6659 |
. . . . . . . . . . . 12
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → 𝑟 Fn ∅) |
| 107 | | simplr 770 |
. . . . . . . . . . . . . . 15
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → 𝑝 = ∅) |
| 108 | 107 | eqcomd 2742 |
. . . . . . . . . . . . . 14
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → ∅ = 𝑝) |
| 109 | 108, 104 | feq1dd 6641 |
. . . . . . . . . . . . 13
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → 𝑝:∅⟶ℕ0) |
| 110 | 109 | ffnd 6659 |
. . . . . . . . . . . 12
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → 𝑝 Fn ∅) |
| 111 | | vex 3432 |
. . . . . . . . . . . . 13
⊢ 𝑝 ∈ V |
| 112 | 111 | a1i 11 |
. . . . . . . . . . . 12
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → 𝑝 ∈ V) |
| 113 | | inidm 4158 |
. . . . . . . . . . . 12
⊢ (∅
∩ ∅) = ∅ |
| 114 | | eqidd 2737 |
. . . . . . . . . . . 12
⊢
((((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) ∧ 𝑎 ∈ ∅) → (𝑟‘𝑎) = (𝑟‘𝑎)) |
| 115 | | eqidd 2737 |
. . . . . . . . . . . 12
⊢
((((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) ∧ 𝑎 ∈ ∅) → (𝑝‘𝑎) = (𝑝‘𝑎)) |
| 116 | 106, 110,
101, 112, 113, 114, 115 | ofrfvalg 7631 |
. . . . . . . . . . 11
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → (𝑟 ∘r ≤ 𝑝 ↔ ∀𝑎 ∈ ∅ (𝑟‘𝑎) ≤ (𝑝‘𝑎))) |
| 117 | 100, 116 | mpbird 258 |
. . . . . . . . . 10
⊢
(((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) ∧ 𝑟 ∈ {∅}) → 𝑟 ∘r ≤ 𝑝) |
| 118 | 117 | rabeqcda 3399 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → {𝑟 ∈ {∅} ∣ 𝑟 ∘r ≤ 𝑝} = {∅}) |
| 119 | 118 | mpteq1d 5165 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → (𝑞 ∈ {𝑟 ∈ {∅} ∣ 𝑟 ∘r ≤ 𝑝} ↦ ((𝑥‘𝑞)(.r‘𝑅)(𝑦‘(𝑝 ∘f − 𝑞)))) = (𝑞 ∈ {∅} ↦ ((𝑥‘𝑞)(.r‘𝑅)(𝑦‘(𝑝 ∘f − 𝑞))))) |
| 120 | 119 | oveq2d 7375 |
. . . . . . 7
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → (𝑅 Σg (𝑞 ∈ {𝑟 ∈ {∅} ∣ 𝑟 ∘r ≤ 𝑝} ↦ ((𝑥‘𝑞)(.r‘𝑅)(𝑦‘(𝑝 ∘f − 𝑞))))) = (𝑅 Σg (𝑞 ∈ {∅} ↦
((𝑥‘𝑞)(.r‘𝑅)(𝑦‘(𝑝 ∘f − 𝑞)))))) |
| 121 | | fveq1 6829 |
. . . . . . . . . 10
⊢ (𝑝 = 𝑥 → (𝑝‘∅) = (𝑥‘∅)) |
| 122 | | fvexd 6845 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝑥‘∅) ∈ V) |
| 123 | 11, 121, 48, 122 | fvmptd3 6962 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝐹‘𝑥) = (𝑥‘∅)) |
| 124 | 123 | adantr 481 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → (𝐹‘𝑥) = (𝑥‘∅)) |
| 125 | | fveq1 6829 |
. . . . . . . . . 10
⊢ (𝑝 = 𝑦 → (𝑝‘∅) = (𝑦‘∅)) |
| 126 | | fvexd 6845 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝑦‘∅) ∈ V) |
| 127 | 11, 125, 49, 126 | fvmptd3 6962 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝐹‘𝑦) = (𝑦‘∅)) |
| 128 | 127 | adantr 481 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → (𝐹‘𝑦) = (𝑦‘∅)) |
| 129 | 124, 128 | oveq12d 7377 |
. . . . . . 7
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → ((𝐹‘𝑥)(.r‘𝑅)(𝐹‘𝑦)) = ((𝑥‘∅)(.r‘𝑅)(𝑦‘∅))) |
| 130 | 95, 120, 129 | 3eqtr4d 2781 |
. . . . . 6
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = ∅) → (𝑅 Σg (𝑞 ∈ {𝑟 ∈ {∅} ∣ 𝑟 ∘r ≤ 𝑝} ↦ ((𝑥‘𝑞)(.r‘𝑅)(𝑦‘(𝑝 ∘f − 𝑞))))) = ((𝐹‘𝑥)(.r‘𝑅)(𝐹‘𝑦))) |
| 131 | 72 | a1i 11 |
. . . . . 6
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ∅ ∈
{∅}) |
| 132 | | ovexd 7394 |
. . . . . 6
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ((𝐹‘𝑥)(.r‘𝑅)(𝐹‘𝑦)) ∈ V) |
| 133 | 64, 130, 131, 132 | fvmptd 6946 |
. . . . 5
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ((𝑥(.r‘𝑃)𝑦)‘∅) = ((𝐹‘𝑥)(.r‘𝑅)(𝐹‘𝑦))) |
| 134 | 52, 133 | eqtrd 2771 |
. . . 4
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝐹‘(𝑥(.r‘𝑃)𝑦)) = ((𝐹‘𝑥)(.r‘𝑅)(𝐹‘𝑦))) |
| 135 | 134 | anasss 467 |
. . 3
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐹‘(𝑥(.r‘𝑃)𝑦)) = ((𝐹‘𝑥)(.r‘𝑅)(𝐹‘𝑦))) |
| 136 | | eqid 2736 |
. . 3
⊢
(+g‘𝑃) = (+g‘𝑃) |
| 137 | | eqid 2736 |
. . 3
⊢
(+g‘𝑅) = (+g‘𝑅) |
| 138 | | fvexd 6845 |
. . . . 5
⊢ ((𝜑 ∧ 𝑝 ∈ 𝐵) → (𝑝‘∅) ∈ V) |
| 139 | | snex 5371 |
. . . . . 6
⊢
{〈∅, 𝑎〉} ∈ V |
| 140 | 139 | a1i 11 |
. . . . 5
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → {〈∅, 𝑎〉} ∈ V) |
| 141 | | simpr 485 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → 𝑎 = (𝑝‘∅)) |
| 142 | | simplr 770 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → 𝑝 ∈ 𝐵) |
| 143 | 6, 19, 1, 63, 142 | mplelf 21975 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → 𝑝:{∅}⟶(Base‘𝑅)) |
| 144 | 72 | a1i 11 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → ∅ ∈
{∅}) |
| 145 | 143, 144 | ffvelcdmd 7029 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → (𝑝‘∅) ∈ (Base‘𝑅)) |
| 146 | 141, 145 | eqeltrd 2836 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → 𝑎 ∈ (Base‘𝑅)) |
| 147 | 146 | elexd 3452 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → 𝑎 ∈ V) |
| 148 | | fvsng 7127 |
. . . . . . . . . . 11
⊢ ((∅
∈ V ∧ 𝑎 ∈ V)
→ ({〈∅, 𝑎〉}‘∅) = 𝑎) |
| 149 | 7, 147, 148 | sylancr 589 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → ({〈∅,
𝑎〉}‘∅) =
𝑎) |
| 150 | 149, 141 | eqtr2d 2772 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → (𝑝‘∅) = ({〈∅, 𝑎〉}‘∅)) |
| 151 | 7 | a1i 11 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → ∅ ∈
V) |
| 152 | | eqid 2736 |
. . . . . . . . . 10
⊢ {∅}
= {∅} |
| 153 | 143 | ffnd 6659 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → 𝑝 Fn {∅}) |
| 154 | 151, 147 | fsnd 6814 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → {〈∅, 𝑎〉}:{∅}⟶V) |
| 155 | 154 | ffnd 6659 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → {〈∅, 𝑎〉} Fn
{∅}) |
| 156 | 151, 152,
153, 155 | fsneq 6979 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → (𝑝 = {〈∅, 𝑎〉} ↔ (𝑝‘∅) = ({〈∅, 𝑎〉}‘∅))) |
| 157 | 150, 156 | mpbird 258 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → 𝑝 = {〈∅, 𝑎〉}) |
| 158 | 146, 157 | jca 512 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑝 ∈ 𝐵) ∧ 𝑎 = (𝑝‘∅)) → (𝑎 ∈ (Base‘𝑅) ∧ 𝑝 = {〈∅, 𝑎〉})) |
| 159 | 158 | anasss 467 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑝 ∈ 𝐵 ∧ 𝑎 = (𝑝‘∅))) → (𝑎 ∈ (Base‘𝑅) ∧ 𝑝 = {〈∅, 𝑎〉})) |
| 160 | | simpr 485 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑝 = {〈∅, 𝑎〉}) → 𝑝 = {〈∅, 𝑎〉}) |
| 161 | | fvexd 6845 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → (Base‘𝑅) ∈ V) |
| 162 | | snex 5371 |
. . . . . . . . . . . . . 14
⊢ {∅}
∈ V |
| 163 | 162 | a1i 11 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → {∅} ∈
V) |
| 164 | 7 | a1i 11 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → ∅ ∈ V) |
| 165 | | simpr 485 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → 𝑎 ∈ (Base‘𝑅)) |
| 166 | 164, 165 | fsnd 6814 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → {〈∅, 𝑎〉}:{∅}⟶(Base‘𝑅)) |
| 167 | 161, 163,
166 | elmapdd 8781 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → {〈∅, 𝑎〉} ∈ ((Base‘𝑅) ↑m
{∅})) |
| 168 | | eqid 2736 |
. . . . . . . . . . . . 13
⊢ (∅
mPwSer 𝑅) = (∅ mPwSer
𝑅) |
| 169 | | eqid 2736 |
. . . . . . . . . . . . 13
⊢
(Base‘(∅ mPwSer 𝑅)) = (Base‘(∅ mPwSer 𝑅)) |
| 170 | 168, 19, 63, 169, 164 | psrbas 21912 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → (Base‘(∅ mPwSer 𝑅)) = ((Base‘𝑅) ↑m
{∅})) |
| 171 | 167, 170 | eleqtrrd 2839 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → {〈∅, 𝑎〉} ∈ (Base‘(∅ mPwSer
𝑅))) |
| 172 | | fvexd 6845 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → (0g‘𝑅) ∈ V) |
| 173 | | snopfsupp 9297 |
. . . . . . . . . . . 12
⊢ ((∅
∈ V ∧ 𝑎 ∈
(Base‘𝑅) ∧
(0g‘𝑅)
∈ V) → {〈∅, 𝑎〉} finSupp (0g‘𝑅)) |
| 174 | 7, 165, 172, 173 | mp3an2i 1470 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → {〈∅, 𝑎〉} finSupp (0g‘𝑅)) |
| 175 | 6, 168, 169, 18, 1 | mplelbas 21968 |
. . . . . . . . . . 11
⊢
({〈∅, 𝑎〉} ∈ 𝐵 ↔ ({〈∅, 𝑎〉} ∈ (Base‘(∅ mPwSer
𝑅)) ∧ {〈∅,
𝑎〉} finSupp
(0g‘𝑅))) |
| 176 | 171, 174,
175 | sylanbrc 585 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → {〈∅, 𝑎〉} ∈ 𝐵) |
| 177 | 176 | adantr 481 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑝 = {〈∅, 𝑎〉}) → {〈∅, 𝑎〉} ∈ 𝐵) |
| 178 | 160, 177 | eqeltrd 2836 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑝 = {〈∅, 𝑎〉}) → 𝑝 ∈ 𝐵) |
| 179 | 160 | fveq1d 6832 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑝 = {〈∅, 𝑎〉}) → (𝑝‘∅) = ({〈∅, 𝑎〉}‘∅)) |
| 180 | | fvsng 7127 |
. . . . . . . . . . 11
⊢ ((∅
∈ V ∧ 𝑎 ∈
(Base‘𝑅)) →
({〈∅, 𝑎〉}‘∅) = 𝑎) |
| 181 | 7, 165, 180 | sylancr 589 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) → ({〈∅, 𝑎〉}‘∅) = 𝑎) |
| 182 | 181 | adantr 481 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑝 = {〈∅, 𝑎〉}) → ({〈∅, 𝑎〉}‘∅) = 𝑎) |
| 183 | 179, 182 | eqtr2d 2772 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑝 = {〈∅, 𝑎〉}) → 𝑎 = (𝑝‘∅)) |
| 184 | 178, 183 | jca 512 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑝 = {〈∅, 𝑎〉}) → (𝑝 ∈ 𝐵 ∧ 𝑎 = (𝑝‘∅))) |
| 185 | 184 | anasss 467 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑎 ∈ (Base‘𝑅) ∧ 𝑝 = {〈∅, 𝑎〉})) → (𝑝 ∈ 𝐵 ∧ 𝑎 = (𝑝‘∅))) |
| 186 | 159, 185 | impbida 802 |
. . . . 5
⊢ (𝜑 → ((𝑝 ∈ 𝐵 ∧ 𝑎 = (𝑝‘∅)) ↔ (𝑎 ∈ (Base‘𝑅) ∧ 𝑝 = {〈∅, 𝑎〉}))) |
| 187 | 11, 138, 140, 186 | f1od 7611 |
. . . 4
⊢ (𝜑 → 𝐹:𝐵–1-1-onto→(Base‘𝑅)) |
| 188 | | f1of 6770 |
. . . 4
⊢ (𝐹:𝐵–1-1-onto→(Base‘𝑅) → 𝐹:𝐵⟶(Base‘𝑅)) |
| 189 | 187, 188 | syl 17 |
. . 3
⊢ (𝜑 → 𝐹:𝐵⟶(Base‘𝑅)) |
| 190 | | simpr 485 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = (𝑥(+g‘𝑃)𝑦)) → 𝑝 = (𝑥(+g‘𝑃)𝑦)) |
| 191 | 190 | fveq1d 6832 |
. . . . . . 7
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = (𝑥(+g‘𝑃)𝑦)) → (𝑝‘∅) = ((𝑥(+g‘𝑃)𝑦)‘∅)) |
| 192 | | simpllr 777 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = (𝑥(+g‘𝑃)𝑦)) → 𝑥 ∈ 𝐵) |
| 193 | | simplr 770 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = (𝑥(+g‘𝑃)𝑦)) → 𝑦 ∈ 𝐵) |
| 194 | 6, 1, 137, 136, 192, 193 | mpladd 21986 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = (𝑥(+g‘𝑃)𝑦)) → (𝑥(+g‘𝑃)𝑦) = (𝑥 ∘f
(+g‘𝑅)𝑦)) |
| 195 | 194 | fveq1d 6832 |
. . . . . . 7
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = (𝑥(+g‘𝑃)𝑦)) → ((𝑥(+g‘𝑃)𝑦)‘∅) = ((𝑥 ∘f
(+g‘𝑅)𝑦)‘∅)) |
| 196 | 70 | ffnd 6659 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → 𝑥 Fn {∅}) |
| 197 | 75 | ffnd 6659 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → 𝑦 Fn {∅}) |
| 198 | 162 | a1i 11 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → {∅} ∈
V) |
| 199 | | inidm 4158 |
. . . . . . . . . 10
⊢
({∅} ∩ {∅}) = {∅} |
| 200 | | eqidd 2737 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ ∅ ∈ {∅}) →
(𝑥‘∅) = (𝑥‘∅)) |
| 201 | | eqidd 2737 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ ∅ ∈ {∅}) →
(𝑦‘∅) = (𝑦‘∅)) |
| 202 | 196, 197,
198, 198, 199, 200, 201 | ofval 7634 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ ∅ ∈ {∅}) →
((𝑥 ∘f
(+g‘𝑅)𝑦)‘∅) = ((𝑥‘∅)(+g‘𝑅)(𝑦‘∅))) |
| 203 | 72, 202 | mpan2 693 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ((𝑥 ∘f
(+g‘𝑅)𝑦)‘∅) = ((𝑥‘∅)(+g‘𝑅)(𝑦‘∅))) |
| 204 | 203 | adantr 481 |
. . . . . . 7
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = (𝑥(+g‘𝑃)𝑦)) → ((𝑥 ∘f
(+g‘𝑅)𝑦)‘∅) = ((𝑥‘∅)(+g‘𝑅)(𝑦‘∅))) |
| 205 | 191, 195,
204 | 3eqtrd 2775 |
. . . . . 6
⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ 𝑝 = (𝑥(+g‘𝑃)𝑦)) → (𝑝‘∅) = ((𝑥‘∅)(+g‘𝑅)(𝑦‘∅))) |
| 206 | 10 | ringgrpd 20217 |
. . . . . . . 8
⊢ (𝜑 → 𝑃 ∈ Grp) |
| 207 | 206 | ad2antrr 728 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → 𝑃 ∈ Grp) |
| 208 | 1, 136, 207, 48, 49 | grpcld 18917 |
. . . . . 6
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝑥(+g‘𝑃)𝑦) ∈ 𝐵) |
| 209 | | ovexd 7394 |
. . . . . 6
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ((𝑥‘∅)(+g‘𝑅)(𝑦‘∅)) ∈ V) |
| 210 | 11, 205, 208, 209 | fvmptd2 6947 |
. . . . 5
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝐹‘(𝑥(+g‘𝑃)𝑦)) = ((𝑥‘∅)(+g‘𝑅)(𝑦‘∅))) |
| 211 | 123, 127 | oveq12d 7377 |
. . . . 5
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ((𝐹‘𝑥)(+g‘𝑅)(𝐹‘𝑦)) = ((𝑥‘∅)(+g‘𝑅)(𝑦‘∅))) |
| 212 | 210, 211 | eqtr4d 2774 |
. . . 4
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝐹‘(𝑥(+g‘𝑃)𝑦)) = ((𝐹‘𝑥)(+g‘𝑅)(𝐹‘𝑦))) |
| 213 | 212 | anasss 467 |
. . 3
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐹‘(𝑥(+g‘𝑃)𝑦)) = ((𝐹‘𝑥)(+g‘𝑅)(𝐹‘𝑦))) |
| 214 | 1, 2, 3, 4, 5, 10,
9, 45, 135, 19, 136, 137, 189, 213 | isrhmd 20462 |
. 2
⊢ (𝜑 → 𝐹 ∈ (𝑃 RingHom 𝑅)) |
| 215 | 1, 19 | isrim 20466 |
. 2
⊢ (𝐹 ∈ (𝑃 RingIso 𝑅) ↔ (𝐹 ∈ (𝑃 RingHom 𝑅) ∧ 𝐹:𝐵–1-1-onto→(Base‘𝑅))) |
| 216 | 214, 187,
215 | sylanbrc 585 |
1
⊢ (𝜑 → 𝐹 ∈ (𝑃 RingIso 𝑅)) |