Step |
Hyp |
Ref |
Expression |
1 |
|
resspsr.s |
⊢ 𝑆 = ( 𝐼 mPwSer 𝑅 ) |
2 |
|
resspsr.h |
⊢ 𝐻 = ( 𝑅 ↾s 𝑇 ) |
3 |
|
resspsr.u |
⊢ 𝑈 = ( 𝐼 mPwSer 𝐻 ) |
4 |
|
resspsr.b |
⊢ 𝐵 = ( Base ‘ 𝑈 ) |
5 |
|
resspsr.p |
⊢ 𝑃 = ( 𝑆 ↾s 𝐵 ) |
6 |
|
resspsr.2 |
⊢ ( 𝜑 → 𝑇 ∈ ( SubRing ‘ 𝑅 ) ) |
7 |
|
eqid |
⊢ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } = { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } |
8 |
7
|
psrbaglefi |
⊢ ( 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } → { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ∈ Fin ) |
9 |
8
|
adantl |
⊢ ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) → { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ∈ Fin ) |
10 |
|
subrgsubg |
⊢ ( 𝑇 ∈ ( SubRing ‘ 𝑅 ) → 𝑇 ∈ ( SubGrp ‘ 𝑅 ) ) |
11 |
6 10
|
syl |
⊢ ( 𝜑 → 𝑇 ∈ ( SubGrp ‘ 𝑅 ) ) |
12 |
|
subgsubm |
⊢ ( 𝑇 ∈ ( SubGrp ‘ 𝑅 ) → 𝑇 ∈ ( SubMnd ‘ 𝑅 ) ) |
13 |
11 12
|
syl |
⊢ ( 𝜑 → 𝑇 ∈ ( SubMnd ‘ 𝑅 ) ) |
14 |
13
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) → 𝑇 ∈ ( SubMnd ‘ 𝑅 ) ) |
15 |
6
|
ad3antrrr |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → 𝑇 ∈ ( SubRing ‘ 𝑅 ) ) |
16 |
|
eqid |
⊢ ( Base ‘ 𝐻 ) = ( Base ‘ 𝐻 ) |
17 |
|
simprl |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → 𝑋 ∈ 𝐵 ) |
18 |
3 16 7 4 17
|
psrelbas |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → 𝑋 : { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ⟶ ( Base ‘ 𝐻 ) ) |
19 |
18
|
adantr |
⊢ ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) → 𝑋 : { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ⟶ ( Base ‘ 𝐻 ) ) |
20 |
|
elrabi |
⊢ ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } → 𝑥 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) |
21 |
|
ffvelrn |
⊢ ( ( 𝑋 : { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ⟶ ( Base ‘ 𝐻 ) ∧ 𝑥 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) → ( 𝑋 ‘ 𝑥 ) ∈ ( Base ‘ 𝐻 ) ) |
22 |
19 20 21
|
syl2an |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → ( 𝑋 ‘ 𝑥 ) ∈ ( Base ‘ 𝐻 ) ) |
23 |
2
|
subrgbas |
⊢ ( 𝑇 ∈ ( SubRing ‘ 𝑅 ) → 𝑇 = ( Base ‘ 𝐻 ) ) |
24 |
15 23
|
syl |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → 𝑇 = ( Base ‘ 𝐻 ) ) |
25 |
22 24
|
eleqtrrd |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → ( 𝑋 ‘ 𝑥 ) ∈ 𝑇 ) |
26 |
|
simprr |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → 𝑌 ∈ 𝐵 ) |
27 |
3 16 7 4 26
|
psrelbas |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → 𝑌 : { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ⟶ ( Base ‘ 𝐻 ) ) |
28 |
27
|
ad2antrr |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → 𝑌 : { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ⟶ ( Base ‘ 𝐻 ) ) |
29 |
|
ssrab2 |
⊢ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ⊆ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } |
30 |
|
simplr |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) |
31 |
|
simpr |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) |
32 |
|
eqid |
⊢ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } = { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } |
33 |
7 32
|
psrbagconcl |
⊢ ( ( 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → ( 𝑘 ∘f − 𝑥 ) ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) |
34 |
30 31 33
|
syl2anc |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → ( 𝑘 ∘f − 𝑥 ) ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) |
35 |
29 34
|
sselid |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → ( 𝑘 ∘f − 𝑥 ) ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) |
36 |
28 35
|
ffvelrnd |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ∈ ( Base ‘ 𝐻 ) ) |
37 |
36 24
|
eleqtrrd |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ∈ 𝑇 ) |
38 |
|
eqid |
⊢ ( .r ‘ 𝑅 ) = ( .r ‘ 𝑅 ) |
39 |
38
|
subrgmcl |
⊢ ( ( 𝑇 ∈ ( SubRing ‘ 𝑅 ) ∧ ( 𝑋 ‘ 𝑥 ) ∈ 𝑇 ∧ ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ∈ 𝑇 ) → ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝑅 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ∈ 𝑇 ) |
40 |
15 25 37 39
|
syl3anc |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝑅 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ∈ 𝑇 ) |
41 |
40
|
fmpttd |
⊢ ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) → ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝑅 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) : { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ⟶ 𝑇 ) |
42 |
9 14 41 2
|
gsumsubm |
⊢ ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) → ( 𝑅 Σg ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝑅 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) ) = ( 𝐻 Σg ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝑅 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) ) ) |
43 |
2 38
|
ressmulr |
⊢ ( 𝑇 ∈ ( SubRing ‘ 𝑅 ) → ( .r ‘ 𝑅 ) = ( .r ‘ 𝐻 ) ) |
44 |
6 43
|
syl |
⊢ ( 𝜑 → ( .r ‘ 𝑅 ) = ( .r ‘ 𝐻 ) ) |
45 |
44
|
ad3antrrr |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → ( .r ‘ 𝑅 ) = ( .r ‘ 𝐻 ) ) |
46 |
45
|
oveqd |
⊢ ( ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ∧ 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ) → ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝑅 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) = ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝐻 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) |
47 |
46
|
mpteq2dva |
⊢ ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) → ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝑅 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) = ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝐻 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) ) |
48 |
47
|
oveq2d |
⊢ ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) → ( 𝐻 Σg ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝑅 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) ) = ( 𝐻 Σg ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝐻 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) ) ) |
49 |
42 48
|
eqtrd |
⊢ ( ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) ∧ 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) → ( 𝑅 Σg ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝑅 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) ) = ( 𝐻 Σg ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝐻 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) ) ) |
50 |
49
|
mpteq2dva |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → ( 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ↦ ( 𝑅 Σg ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝑅 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) ) ) = ( 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ↦ ( 𝐻 Σg ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝐻 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) ) ) ) |
51 |
|
eqid |
⊢ ( Base ‘ 𝑆 ) = ( Base ‘ 𝑆 ) |
52 |
|
eqid |
⊢ ( .r ‘ 𝑆 ) = ( .r ‘ 𝑆 ) |
53 |
|
fvex |
⊢ ( Base ‘ 𝑅 ) ∈ V |
54 |
6 23
|
syl |
⊢ ( 𝜑 → 𝑇 = ( Base ‘ 𝐻 ) ) |
55 |
|
eqid |
⊢ ( Base ‘ 𝑅 ) = ( Base ‘ 𝑅 ) |
56 |
55
|
subrgss |
⊢ ( 𝑇 ∈ ( SubRing ‘ 𝑅 ) → 𝑇 ⊆ ( Base ‘ 𝑅 ) ) |
57 |
6 56
|
syl |
⊢ ( 𝜑 → 𝑇 ⊆ ( Base ‘ 𝑅 ) ) |
58 |
54 57
|
eqsstrrd |
⊢ ( 𝜑 → ( Base ‘ 𝐻 ) ⊆ ( Base ‘ 𝑅 ) ) |
59 |
|
mapss |
⊢ ( ( ( Base ‘ 𝑅 ) ∈ V ∧ ( Base ‘ 𝐻 ) ⊆ ( Base ‘ 𝑅 ) ) → ( ( Base ‘ 𝐻 ) ↑m { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ⊆ ( ( Base ‘ 𝑅 ) ↑m { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ) |
60 |
53 58 59
|
sylancr |
⊢ ( 𝜑 → ( ( Base ‘ 𝐻 ) ↑m { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ⊆ ( ( Base ‘ 𝑅 ) ↑m { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ) |
61 |
60
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → ( ( Base ‘ 𝐻 ) ↑m { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ⊆ ( ( Base ‘ 𝑅 ) ↑m { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ) |
62 |
|
reldmpsr |
⊢ Rel dom mPwSer |
63 |
62 3 4
|
elbasov |
⊢ ( 𝑋 ∈ 𝐵 → ( 𝐼 ∈ V ∧ 𝐻 ∈ V ) ) |
64 |
63
|
ad2antrl |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → ( 𝐼 ∈ V ∧ 𝐻 ∈ V ) ) |
65 |
64
|
simpld |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → 𝐼 ∈ V ) |
66 |
3 16 7 4 65
|
psrbas |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → 𝐵 = ( ( Base ‘ 𝐻 ) ↑m { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ) |
67 |
1 55 7 51 65
|
psrbas |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → ( Base ‘ 𝑆 ) = ( ( Base ‘ 𝑅 ) ↑m { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ) ) |
68 |
61 66 67
|
3sstr4d |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → 𝐵 ⊆ ( Base ‘ 𝑆 ) ) |
69 |
68 17
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → 𝑋 ∈ ( Base ‘ 𝑆 ) ) |
70 |
68 26
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → 𝑌 ∈ ( Base ‘ 𝑆 ) ) |
71 |
1 51 38 52 7 69 70
|
psrmulfval |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → ( 𝑋 ( .r ‘ 𝑆 ) 𝑌 ) = ( 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ↦ ( 𝑅 Σg ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝑅 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) ) ) ) |
72 |
|
eqid |
⊢ ( .r ‘ 𝐻 ) = ( .r ‘ 𝐻 ) |
73 |
|
eqid |
⊢ ( .r ‘ 𝑈 ) = ( .r ‘ 𝑈 ) |
74 |
3 4 72 73 7 17 26
|
psrmulfval |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → ( 𝑋 ( .r ‘ 𝑈 ) 𝑌 ) = ( 𝑘 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ↦ ( 𝐻 Σg ( 𝑥 ∈ { 𝑦 ∈ { 𝑓 ∈ ( ℕ0 ↑m 𝐼 ) ∣ ( ◡ 𝑓 “ ℕ ) ∈ Fin } ∣ 𝑦 ∘r ≤ 𝑘 } ↦ ( ( 𝑋 ‘ 𝑥 ) ( .r ‘ 𝐻 ) ( 𝑌 ‘ ( 𝑘 ∘f − 𝑥 ) ) ) ) ) ) ) |
75 |
50 71 74
|
3eqtr4rd |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → ( 𝑋 ( .r ‘ 𝑈 ) 𝑌 ) = ( 𝑋 ( .r ‘ 𝑆 ) 𝑌 ) ) |
76 |
4
|
fvexi |
⊢ 𝐵 ∈ V |
77 |
5 52
|
ressmulr |
⊢ ( 𝐵 ∈ V → ( .r ‘ 𝑆 ) = ( .r ‘ 𝑃 ) ) |
78 |
76 77
|
mp1i |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → ( .r ‘ 𝑆 ) = ( .r ‘ 𝑃 ) ) |
79 |
78
|
oveqd |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → ( 𝑋 ( .r ‘ 𝑆 ) 𝑌 ) = ( 𝑋 ( .r ‘ 𝑃 ) 𝑌 ) ) |
80 |
75 79
|
eqtrd |
⊢ ( ( 𝜑 ∧ ( 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → ( 𝑋 ( .r ‘ 𝑈 ) 𝑌 ) = ( 𝑋 ( .r ‘ 𝑃 ) 𝑌 ) ) |