| Step | Hyp | Ref
| Expression |
| 1 | | fvexd 6845 |
. . . 4
⊢ (𝜑 → (Base‘𝑅) ∈ V) |
| 2 | | ovexd 7394 |
. . . 4
⊢ (𝜑 → (ℕ0
↑m 1o) ∈ V) |
| 3 | | fvexd 6845 |
. . . . 5
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → (𝐹‘{〈𝑋, (𝑛‘∅)〉}) ∈
V) |
| 4 | | selvply1rhmlema.6 |
. . . . . 6
⊢ 𝑀 = (𝑓 ∈ 𝐵 ↦ (𝑛 ∈ (ℕ0
↑m 1o) ↦ (𝑓‘{〈𝑋, (𝑛‘∅)〉}))) |
| 5 | | fveq1 6829 |
. . . . . . 7
⊢ (𝑓 = 𝐹 → (𝑓‘{〈𝑋, (𝑛‘∅)〉}) = (𝐹‘{〈𝑋, (𝑛‘∅)〉})) |
| 6 | 5 | mpteq2dv 5169 |
. . . . . 6
⊢ (𝑓 = 𝐹 → (𝑛 ∈ (ℕ0
↑m 1o) ↦ (𝑓‘{〈𝑋, (𝑛‘∅)〉})) = (𝑛 ∈ (ℕ0
↑m 1o) ↦ (𝐹‘{〈𝑋, (𝑛‘∅)〉}))) |
| 7 | | selvply1rhmlema.9 |
. . . . . 6
⊢ (𝜑 → 𝐹 ∈ 𝐵) |
| 8 | 2 | mptexd 7171 |
. . . . . 6
⊢ (𝜑 → (𝑛 ∈ (ℕ0
↑m 1o) ↦ (𝐹‘{〈𝑋, (𝑛‘∅)〉})) ∈
V) |
| 9 | 4, 6, 7, 8 | fvmptd3 6962 |
. . . . 5
⊢ (𝜑 → (𝑀‘𝐹) = (𝑛 ∈ (ℕ0
↑m 1o) ↦ (𝐹‘{〈𝑋, (𝑛‘∅)〉}))) |
| 10 | | fveq1 6829 |
. . . . . . . . . 10
⊢ (𝑛 = 𝑚 → (𝑛‘∅) = (𝑚‘∅)) |
| 11 | 10 | opeq2d 4814 |
. . . . . . . . 9
⊢ (𝑛 = 𝑚 → 〈𝑋, (𝑛‘∅)〉 = 〈𝑋, (𝑚‘∅)〉) |
| 12 | 11 | sneqd 4570 |
. . . . . . . 8
⊢ (𝑛 = 𝑚 → {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) |
| 13 | 12 | fveq2d 6834 |
. . . . . . 7
⊢ (𝑛 = 𝑚 → (𝐹‘{〈𝑋, (𝑛‘∅)〉}) = (𝐹‘{〈𝑋, (𝑚‘∅)〉})) |
| 14 | 9 | adantr 481 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → (𝑀‘𝐹) = (𝑛 ∈ (ℕ0
↑m 1o) ↦ (𝐹‘{〈𝑋, (𝑛‘∅)〉}))) |
| 15 | | simpr 485 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → 𝑚 ∈ (ℕ0
↑m 1o)) |
| 16 | | selvply1rhmlema.2 |
. . . . . . . . 9
⊢ 𝑃 = ({𝑋} mPoly 𝑅) |
| 17 | | eqid 2736 |
. . . . . . . . 9
⊢
(Base‘𝑅) =
(Base‘𝑅) |
| 18 | | selvply1rhmlema.1 |
. . . . . . . . 9
⊢ 𝐵 = (Base‘𝑃) |
| 19 | | eqid 2736 |
. . . . . . . . . 10
⊢ {ℎ ∈ (ℕ0
↑m {𝑋})
∣ ℎ finSupp 0} =
{ℎ ∈
(ℕ0 ↑m {𝑋}) ∣ ℎ finSupp 0} |
| 20 | 19 | psrbasfsupp 33698 |
. . . . . . . . 9
⊢ {ℎ ∈ (ℕ0
↑m {𝑋})
∣ ℎ finSupp 0} =
{ℎ ∈
(ℕ0 ↑m {𝑋}) ∣ (◡ℎ “ ℕ) ∈ Fin} |
| 21 | 7 | adantr 481 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → 𝐹 ∈ 𝐵) |
| 22 | 16, 17, 18, 20, 21 | mplelf 21975 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → 𝐹:{ℎ ∈ (ℕ0
↑m {𝑋})
∣ ℎ finSupp
0}⟶(Base‘𝑅)) |
| 23 | | breq1 5078 |
. . . . . . . . 9
⊢ (ℎ = {〈𝑋, (𝑚‘∅)〉} → (ℎ finSupp 0 ↔ {〈𝑋, (𝑚‘∅)〉} finSupp
0)) |
| 24 | | nn0ex 12437 |
. . . . . . . . . . 11
⊢
ℕ0 ∈ V |
| 25 | 24 | a1i 11 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → ℕ0 ∈
V) |
| 26 | | snex 5371 |
. . . . . . . . . . 11
⊢ {𝑋} ∈ V |
| 27 | 26 | a1i 11 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → {𝑋} ∈ V) |
| 28 | | selvply1rhmlema.7 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| 29 | 28 | adantr 481 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → 𝑋 ∈ 𝑉) |
| 30 | | 1oex 8408 |
. . . . . . . . . . . . . 14
⊢
1o ∈ V |
| 31 | 30 | a1i 11 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → 1o ∈
V) |
| 32 | 31, 25, 15 | elmaprd 32775 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → 𝑚:1o⟶ℕ0) |
| 33 | | 0lt1o 8432 |
. . . . . . . . . . . . 13
⊢ ∅
∈ 1o |
| 34 | 33 | a1i 11 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → ∅ ∈
1o) |
| 35 | 32, 34 | ffvelcdmd 7029 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → (𝑚‘∅) ∈
ℕ0) |
| 36 | 29, 35 | fsnd 6814 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → {〈𝑋, (𝑚‘∅)〉}:{𝑋}⟶ℕ0) |
| 37 | 25, 27, 36 | elmapdd 8781 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → {〈𝑋, (𝑚‘∅)〉} ∈
(ℕ0 ↑m {𝑋})) |
| 38 | | snfi 8983 |
. . . . . . . . . . 11
⊢ {𝑋} ∈ Fin |
| 39 | 38 | a1i 11 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → {𝑋} ∈ Fin) |
| 40 | | c0ex 11132 |
. . . . . . . . . . 11
⊢ 0 ∈
V |
| 41 | 40 | a1i 11 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → 0 ∈ V) |
| 42 | 36, 39, 41 | fdmfifsupp 9281 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → {〈𝑋, (𝑚‘∅)〉} finSupp
0) |
| 43 | 23, 37, 42 | elrabd 3634 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → {〈𝑋, (𝑚‘∅)〉} ∈ {ℎ ∈ (ℕ0
↑m {𝑋})
∣ ℎ finSupp
0}) |
| 44 | 22, 43 | ffvelcdmd 7029 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → (𝐹‘{〈𝑋, (𝑚‘∅)〉}) ∈
(Base‘𝑅)) |
| 45 | 13, 14, 15, 44 | fvmptd4 6963 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → ((𝑀‘𝐹)‘𝑚) = (𝐹‘{〈𝑋, (𝑚‘∅)〉})) |
| 46 | 45, 44 | eqeltrd 2836 |
. . . . 5
⊢ ((𝜑 ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → ((𝑀‘𝐹)‘𝑚) ∈ (Base‘𝑅)) |
| 47 | 3, 9, 46 | fmpt2d 7069 |
. . . 4
⊢ (𝜑 → (𝑀‘𝐹):(ℕ0 ↑m
1o)⟶(Base‘𝑅)) |
| 48 | 1, 2, 47 | elmapdd 8781 |
. . 3
⊢ (𝜑 → (𝑀‘𝐹) ∈ ((Base‘𝑅) ↑m (ℕ0
↑m 1o))) |
| 49 | | eqid 2736 |
. . . 4
⊢
(1o mPwSer 𝑅) = (1o mPwSer 𝑅) |
| 50 | | psr1baslem 22173 |
. . . 4
⊢
(ℕ0 ↑m 1o) = {ℎ ∈ (ℕ0
↑m 1o) ∣ (◡ℎ “ ℕ) ∈ Fin} |
| 51 | | eqid 2736 |
. . . 4
⊢
(Base‘(1o mPwSer 𝑅)) = (Base‘(1o mPwSer 𝑅)) |
| 52 | 30 | a1i 11 |
. . . 4
⊢ (𝜑 → 1o ∈
V) |
| 53 | 49, 17, 50, 51, 52 | psrbas 21912 |
. . 3
⊢ (𝜑 → (Base‘(1o
mPwSer 𝑅)) =
((Base‘𝑅)
↑m (ℕ0 ↑m
1o))) |
| 54 | 48, 53 | eleqtrrd 2839 |
. 2
⊢ (𝜑 → (𝑀‘𝐹) ∈ (Base‘(1o mPwSer
𝑅))) |
| 55 | 16, 17, 18, 20, 7 | mplelf 21975 |
. . . . 5
⊢ (𝜑 → 𝐹:{ℎ ∈ (ℕ0
↑m {𝑋})
∣ ℎ finSupp
0}⟶(Base‘𝑅)) |
| 56 | | breq1 5078 |
. . . . . 6
⊢ (ℎ = {〈𝑋, (𝑛‘∅)〉} → (ℎ finSupp 0 ↔ {〈𝑋, (𝑛‘∅)〉} finSupp
0)) |
| 57 | 24 | a1i 11 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → ℕ0 ∈
V) |
| 58 | 26 | a1i 11 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → {𝑋} ∈ V) |
| 59 | 28 | adantr 481 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → 𝑋 ∈ 𝑉) |
| 60 | 30 | a1i 11 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → 1o ∈
V) |
| 61 | | simpr 485 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → 𝑛 ∈ (ℕ0
↑m 1o)) |
| 62 | 60, 57, 61 | elmaprd 32775 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → 𝑛:1o⟶ℕ0) |
| 63 | 33 | a1i 11 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → ∅ ∈
1o) |
| 64 | 62, 63 | ffvelcdmd 7029 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → (𝑛‘∅) ∈
ℕ0) |
| 65 | 59, 64 | fsnd 6814 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → {〈𝑋, (𝑛‘∅)〉}:{𝑋}⟶ℕ0) |
| 66 | 57, 58, 65 | elmapdd 8781 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → {〈𝑋, (𝑛‘∅)〉} ∈
(ℕ0 ↑m {𝑋})) |
| 67 | 38 | a1i 11 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → {𝑋} ∈ Fin) |
| 68 | 40 | a1i 11 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → 0 ∈ V) |
| 69 | 65, 67, 68 | fdmfifsupp 9281 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → {〈𝑋, (𝑛‘∅)〉} finSupp
0) |
| 70 | 56, 66, 69 | elrabd 3634 |
. . . . 5
⊢ ((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) → {〈𝑋, (𝑛‘∅)〉} ∈ {ℎ ∈ (ℕ0
↑m {𝑋})
∣ ℎ finSupp
0}) |
| 71 | 55, 70 | cofmpt 7077 |
. . . 4
⊢ (𝜑 → (𝐹 ∘ (𝑛 ∈ (ℕ0
↑m 1o) ↦ {〈𝑋, (𝑛‘∅)〉})) = (𝑛 ∈ (ℕ0
↑m 1o) ↦ (𝐹‘{〈𝑋, (𝑛‘∅)〉}))) |
| 72 | | eqid 2736 |
. . . . . 6
⊢
(0g‘𝑅) = (0g‘𝑅) |
| 73 | 16, 18, 72, 7 | mplelsfi 21972 |
. . . . 5
⊢ (𝜑 → 𝐹 finSupp (0g‘𝑅)) |
| 74 | 66 | ralrimiva 3128 |
. . . . . 6
⊢ (𝜑 → ∀𝑛 ∈ (ℕ0
↑m 1o){〈𝑋, (𝑛‘∅)〉} ∈
(ℕ0 ↑m {𝑋})) |
| 75 | 59 | ad2antrr 728 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) ∧ {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) → 𝑋 ∈ 𝑉) |
| 76 | | fvexd 6845 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) ∧ {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) → (𝑛‘∅) ∈
V) |
| 77 | | opex 5406 |
. . . . . . . . . . . . 13
⊢
〈𝑋, (𝑛‘∅)〉 ∈
V |
| 78 | 77 | sneqr 4774 |
. . . . . . . . . . . 12
⊢
({〈𝑋, (𝑛‘∅)〉} =
{〈𝑋, (𝑚‘∅)〉} →
〈𝑋, (𝑛‘∅)〉 =
〈𝑋, (𝑚‘∅)〉) |
| 79 | 78 | adantl 482 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) ∧ {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) → 〈𝑋, (𝑛‘∅)〉 = 〈𝑋, (𝑚‘∅)〉) |
| 80 | | opthg 5420 |
. . . . . . . . . . . 12
⊢ ((𝑋 ∈ 𝑉 ∧ (𝑛‘∅) ∈ V) → (〈𝑋, (𝑛‘∅)〉 = 〈𝑋, (𝑚‘∅)〉 ↔ (𝑋 = 𝑋 ∧ (𝑛‘∅) = (𝑚‘∅)))) |
| 81 | 80 | simplbda 500 |
. . . . . . . . . . 11
⊢ (((𝑋 ∈ 𝑉 ∧ (𝑛‘∅) ∈ V) ∧ 〈𝑋, (𝑛‘∅)〉 = 〈𝑋, (𝑚‘∅)〉) → (𝑛‘∅) = (𝑚‘∅)) |
| 82 | 75, 76, 79, 81 | syl21anc 839 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) ∧ {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) → (𝑛‘∅) = (𝑚‘∅)) |
| 83 | | 0ex 5232 |
. . . . . . . . . . . 12
⊢ ∅
∈ V |
| 84 | 83 | a1i 11 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) ∧ {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) → ∅ ∈
V) |
| 85 | | df1o2 8405 |
. . . . . . . . . . 11
⊢
1o = {∅} |
| 86 | 62 | ad2antrr 728 |
. . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) ∧ {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) → 𝑛:1o⟶ℕ0) |
| 87 | 86 | ffnd 6659 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) ∧ {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) → 𝑛 Fn
1o) |
| 88 | 32 | ad4ant13 753 |
. . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) ∧ {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) → 𝑚:1o⟶ℕ0) |
| 89 | 88 | ffnd 6659 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) ∧ {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) → 𝑚 Fn
1o) |
| 90 | 84, 85, 87, 89 | fsneq 6979 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) ∧ {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) → (𝑛 = 𝑚 ↔ (𝑛‘∅) = (𝑚‘∅))) |
| 91 | 82, 90 | mpbird 258 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) ∧ {〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉}) → 𝑛 = 𝑚) |
| 92 | 91 | ex 413 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑛 ∈ (ℕ0
↑m 1o)) ∧ 𝑚 ∈ (ℕ0
↑m 1o)) → ({〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉} → 𝑛 = 𝑚)) |
| 93 | 92 | anasss 467 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑛 ∈ (ℕ0
↑m 1o) ∧ 𝑚 ∈ (ℕ0
↑m 1o))) → ({〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉} → 𝑛 = 𝑚)) |
| 94 | 93 | ralrimivva 3179 |
. . . . . 6
⊢ (𝜑 → ∀𝑛 ∈ (ℕ0
↑m 1o)∀𝑚 ∈ (ℕ0
↑m 1o)({〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉} → 𝑛 = 𝑚)) |
| 95 | | eqid 2736 |
. . . . . . 7
⊢ (𝑛 ∈ (ℕ0
↑m 1o) ↦ {〈𝑋, (𝑛‘∅)〉}) = (𝑛 ∈ (ℕ0
↑m 1o) ↦ {〈𝑋, (𝑛‘∅)〉}) |
| 96 | 95, 12 | f1mpt 7208 |
. . . . . 6
⊢ ((𝑛 ∈ (ℕ0
↑m 1o) ↦ {〈𝑋, (𝑛‘∅)〉}):(ℕ0
↑m 1o)–1-1→(ℕ0 ↑m {𝑋}) ↔ (∀𝑛 ∈ (ℕ0
↑m 1o){〈𝑋, (𝑛‘∅)〉} ∈
(ℕ0 ↑m {𝑋}) ∧ ∀𝑛 ∈ (ℕ0
↑m 1o)∀𝑚 ∈ (ℕ0
↑m 1o)({〈𝑋, (𝑛‘∅)〉} = {〈𝑋, (𝑚‘∅)〉} → 𝑛 = 𝑚))) |
| 97 | 74, 94, 96 | sylanbrc 585 |
. . . . 5
⊢ (𝜑 → (𝑛 ∈ (ℕ0
↑m 1o) ↦ {〈𝑋, (𝑛‘∅)〉}):(ℕ0
↑m 1o)–1-1→(ℕ0 ↑m {𝑋})) |
| 98 | | fvexd 6845 |
. . . . 5
⊢ (𝜑 → (0g‘𝑅) ∈ V) |
| 99 | 73, 97, 98, 7 | fsuppco 9308 |
. . . 4
⊢ (𝜑 → (𝐹 ∘ (𝑛 ∈ (ℕ0
↑m 1o) ↦ {〈𝑋, (𝑛‘∅)〉})) finSupp
(0g‘𝑅)) |
| 100 | 71, 99 | eqbrtrrd 5099 |
. . 3
⊢ (𝜑 → (𝑛 ∈ (ℕ0
↑m 1o) ↦ (𝐹‘{〈𝑋, (𝑛‘∅)〉})) finSupp
(0g‘𝑅)) |
| 101 | 9, 100 | eqbrtrd 5097 |
. 2
⊢ (𝜑 → (𝑀‘𝐹) finSupp (0g‘𝑅)) |
| 102 | | eqid 2736 |
. . 3
⊢
(1o mPoly 𝑅) = (1o mPoly 𝑅) |
| 103 | | selvply1rhmlema.5 |
. . . 4
⊢ 𝑄 = (Poly1‘𝑅) |
| 104 | | eqid 2736 |
. . . 4
⊢
(Base‘𝑄) =
(Base‘𝑄) |
| 105 | 103, 104 | ply1bas 22183 |
. . 3
⊢
(Base‘𝑄) =
(Base‘(1o mPoly 𝑅)) |
| 106 | 102, 49, 51, 72, 105 | mplelbas 21968 |
. 2
⊢ ((𝑀‘𝐹) ∈ (Base‘𝑄) ↔ ((𝑀‘𝐹) ∈ (Base‘(1o mPwSer
𝑅)) ∧ (𝑀‘𝐹) finSupp (0g‘𝑅))) |
| 107 | 54, 101, 106 | sylanbrc 585 |
1
⊢ (𝜑 → (𝑀‘𝐹) ∈ (Base‘𝑄)) |