| Step |
Hyp |
Ref |
Expression |
| 1 |
|
elrspunidl.n |
⊢ 𝑁 = ( RSpan ‘ 𝑅 ) |
| 2 |
|
elrspunidl.b |
⊢ 𝐵 = ( Base ‘ 𝑅 ) |
| 3 |
|
elrspunidl.1 |
⊢ 0 = ( 0g ‘ 𝑅 ) |
| 4 |
|
elrspunidl.x |
⊢ · = ( .r ‘ 𝑅 ) |
| 5 |
|
elrspunidl.r |
⊢ ( 𝜑 → 𝑅 ∈ Ring ) |
| 6 |
|
elrspunidl.i |
⊢ ( 𝜑 → 𝑆 ⊆ ( LIdeal ‘ 𝑅 ) ) |
| 7 |
6
|
sselda |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ 𝑆 ) → 𝑖 ∈ ( LIdeal ‘ 𝑅 ) ) |
| 8 |
|
eqid |
⊢ ( LIdeal ‘ 𝑅 ) = ( LIdeal ‘ 𝑅 ) |
| 9 |
2 8
|
lidlss |
⊢ ( 𝑖 ∈ ( LIdeal ‘ 𝑅 ) → 𝑖 ⊆ 𝐵 ) |
| 10 |
7 9
|
syl |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ 𝑆 ) → 𝑖 ⊆ 𝐵 ) |
| 11 |
10
|
ralrimiva |
⊢ ( 𝜑 → ∀ 𝑖 ∈ 𝑆 𝑖 ⊆ 𝐵 ) |
| 12 |
|
unissb |
⊢ ( ∪ 𝑆 ⊆ 𝐵 ↔ ∀ 𝑖 ∈ 𝑆 𝑖 ⊆ 𝐵 ) |
| 13 |
11 12
|
sylibr |
⊢ ( 𝜑 → ∪ 𝑆 ⊆ 𝐵 ) |
| 14 |
1 2 3 4 5 13
|
elrsp |
⊢ ( 𝜑 → ( 𝑋 ∈ ( 𝑁 ‘ ∪ 𝑆 ) ↔ ∃ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ( 𝑏 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) ) |
| 15 |
|
fvexd |
⊢ ( 𝜑 → ( LIdeal ‘ 𝑅 ) ∈ V ) |
| 16 |
15 6
|
ssexd |
⊢ ( 𝜑 → 𝑆 ∈ V ) |
| 17 |
16
|
uniexd |
⊢ ( 𝜑 → ∪ 𝑆 ∈ V ) |
| 18 |
|
eluni2 |
⊢ ( 𝑗 ∈ ∪ 𝑆 ↔ ∃ 𝑖 ∈ 𝑆 𝑗 ∈ 𝑖 ) |
| 19 |
18
|
bilani |
⊢ ( ( 𝜑 ∧ 𝑗 ∈ ∪ 𝑆 ) → ∃ 𝑖 ∈ 𝑆 𝑗 ∈ 𝑖 ) |
| 20 |
19
|
ralrimiva |
⊢ ( 𝜑 → ∀ 𝑗 ∈ ∪ 𝑆 ∃ 𝑖 ∈ 𝑆 𝑗 ∈ 𝑖 ) |
| 21 |
|
eleq2 |
⊢ ( 𝑖 = ( 𝑓 ‘ 𝑗 ) → ( 𝑗 ∈ 𝑖 ↔ 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ) |
| 22 |
21
|
ac6sg |
⊢ ( ∪ 𝑆 ∈ V → ( ∀ 𝑗 ∈ ∪ 𝑆 ∃ 𝑖 ∈ 𝑆 𝑗 ∈ 𝑖 → ∃ 𝑓 ( 𝑓 : ∪ 𝑆 ⟶ 𝑆 ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ) ) |
| 23 |
17 20 22
|
sylc |
⊢ ( 𝜑 → ∃ 𝑓 ( 𝑓 : ∪ 𝑆 ⟶ 𝑆 ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ) |
| 24 |
23
|
ad3antrrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) → ∃ 𝑓 ( 𝑓 : ∪ 𝑆 ⟶ 𝑆 ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ) |
| 25 |
|
simp-5l |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → 𝜑 ) |
| 26 |
25
|
adantr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → 𝜑 ) |
| 27 |
|
ringcmn |
⊢ ( 𝑅 ∈ Ring → 𝑅 ∈ CMnd ) |
| 28 |
26 5 27
|
3syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → 𝑅 ∈ CMnd ) |
| 29 |
|
vex |
⊢ 𝑓 ∈ V |
| 30 |
|
cnvexg |
⊢ ( 𝑓 ∈ V → ◡ 𝑓 ∈ V ) |
| 31 |
|
imaexg |
⊢ ( ◡ 𝑓 ∈ V → ( ◡ 𝑓 “ { 𝑖 } ) ∈ V ) |
| 32 |
29 30 31
|
mp2b |
⊢ ( ◡ 𝑓 “ { 𝑖 } ) ∈ V |
| 33 |
32
|
a1i |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → ( ◡ 𝑓 “ { 𝑖 } ) ∈ V ) |
| 34 |
5
|
ad7antr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → 𝑅 ∈ Ring ) |
| 35 |
|
elmapi |
⊢ ( 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) → 𝑏 : ∪ 𝑆 ⟶ 𝐵 ) |
| 36 |
35
|
ad7antlr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → 𝑏 : ∪ 𝑆 ⟶ 𝐵 ) |
| 37 |
|
cnvimass |
⊢ ( ◡ 𝑓 “ { 𝑖 } ) ⊆ dom 𝑓 |
| 38 |
|
fdm |
⊢ ( 𝑓 : ∪ 𝑆 ⟶ 𝑆 → dom 𝑓 = ∪ 𝑆 ) |
| 39 |
37 38
|
sseqtrid |
⊢ ( 𝑓 : ∪ 𝑆 ⟶ 𝑆 → ( ◡ 𝑓 “ { 𝑖 } ) ⊆ ∪ 𝑆 ) |
| 40 |
39
|
ad3antlr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → ( ◡ 𝑓 “ { 𝑖 } ) ⊆ ∪ 𝑆 ) |
| 41 |
40
|
sselda |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → 𝑙 ∈ ∪ 𝑆 ) |
| 42 |
36 41
|
ffvelcdmd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → ( 𝑏 ‘ 𝑙 ) ∈ 𝐵 ) |
| 43 |
13
|
ad7antr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → ∪ 𝑆 ⊆ 𝐵 ) |
| 44 |
43 41
|
sseldd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → 𝑙 ∈ 𝐵 ) |
| 45 |
2 4
|
ringcl |
⊢ ( ( 𝑅 ∈ Ring ∧ ( 𝑏 ‘ 𝑙 ) ∈ 𝐵 ∧ 𝑙 ∈ 𝐵 ) → ( ( 𝑏 ‘ 𝑙 ) · 𝑙 ) ∈ 𝐵 ) |
| 46 |
34 42 44 45
|
syl3anc |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → ( ( 𝑏 ‘ 𝑙 ) · 𝑙 ) ∈ 𝐵 ) |
| 47 |
|
fveq2 |
⊢ ( 𝑗 = 𝑙 → ( 𝑏 ‘ 𝑗 ) = ( 𝑏 ‘ 𝑙 ) ) |
| 48 |
|
id |
⊢ ( 𝑗 = 𝑙 → 𝑗 = 𝑙 ) |
| 49 |
47 48
|
oveq12d |
⊢ ( 𝑗 = 𝑙 → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) = ( ( 𝑏 ‘ 𝑙 ) · 𝑙 ) ) |
| 50 |
49
|
cbvmptv |
⊢ ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) = ( 𝑙 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑙 ) · 𝑙 ) ) |
| 51 |
46 50
|
fmptd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) : ( ◡ 𝑓 “ { 𝑖 } ) ⟶ 𝐵 ) |
| 52 |
33
|
mptexd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ∈ V ) |
| 53 |
51
|
ffund |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → Fun ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) |
| 54 |
|
simp-5r |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → 𝑏 finSupp 0 ) |
| 55 |
|
nfv |
⊢ Ⅎ 𝑗 ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) |
| 56 |
|
nfcv |
⊢ Ⅎ 𝑗 𝑅 |
| 57 |
|
nfcv |
⊢ Ⅎ 𝑗 Σg |
| 58 |
|
nfmpt1 |
⊢ Ⅎ 𝑗 ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) |
| 59 |
56 57 58
|
nfov |
⊢ Ⅎ 𝑗 ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) |
| 60 |
59
|
nfeq2 |
⊢ Ⅎ 𝑗 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) |
| 61 |
55 60
|
nfan |
⊢ Ⅎ 𝑗 ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) |
| 62 |
|
nfv |
⊢ Ⅎ 𝑗 𝑓 : ∪ 𝑆 ⟶ 𝑆 |
| 63 |
61 62
|
nfan |
⊢ Ⅎ 𝑗 ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) |
| 64 |
|
nfra1 |
⊢ Ⅎ 𝑗 ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) |
| 65 |
63 64
|
nfan |
⊢ Ⅎ 𝑗 ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) |
| 66 |
|
nfv |
⊢ Ⅎ 𝑗 𝑖 ∈ 𝑆 |
| 67 |
65 66
|
nfan |
⊢ Ⅎ 𝑗 ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) |
| 68 |
|
nfcv |
⊢ Ⅎ 𝑗 ( ◡ 𝑓 “ { 𝑖 } ) |
| 69 |
|
nfcv |
⊢ Ⅎ 𝑗 ( 𝑏 supp 0 ) |
| 70 |
35
|
ad7antlr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → 𝑏 : ∪ 𝑆 ⟶ 𝐵 ) |
| 71 |
70
|
ffnd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → 𝑏 Fn ∪ 𝑆 ) |
| 72 |
25 17
|
syl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ∪ 𝑆 ∈ V ) |
| 73 |
72
|
ad2antrr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → ∪ 𝑆 ∈ V ) |
| 74 |
3
|
fvexi |
⊢ 0 ∈ V |
| 75 |
74
|
a1i |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → 0 ∈ V ) |
| 76 |
40
|
ssdifd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ⊆ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) |
| 77 |
76
|
sselda |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) |
| 78 |
71 73 75 77
|
fvdifsupp |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → ( 𝑏 ‘ 𝑗 ) = 0 ) |
| 79 |
78
|
oveq1d |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) = ( 0 · 𝑗 ) ) |
| 80 |
5
|
ad7antr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → 𝑅 ∈ Ring ) |
| 81 |
13
|
ad7antr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → ∪ 𝑆 ⊆ 𝐵 ) |
| 82 |
77
|
eldifad |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → 𝑗 ∈ ∪ 𝑆 ) |
| 83 |
81 82
|
sseldd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → 𝑗 ∈ 𝐵 ) |
| 84 |
2 4 3
|
ringlz |
⊢ ( ( 𝑅 ∈ Ring ∧ 𝑗 ∈ 𝐵 ) → ( 0 · 𝑗 ) = 0 ) |
| 85 |
80 83 84
|
syl2anc |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → ( 0 · 𝑗 ) = 0 ) |
| 86 |
79 85
|
eqtrd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑖 } ) ∖ ( 𝑏 supp 0 ) ) ) → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) = 0 ) |
| 87 |
67 68 69 86 33
|
suppss2f |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → ( ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) supp 0 ) ⊆ ( 𝑏 supp 0 ) ) |
| 88 |
|
fsuppsssupp |
⊢ ( ( ( ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ∈ V ∧ Fun ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ∧ ( 𝑏 finSupp 0 ∧ ( ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) supp 0 ) ⊆ ( 𝑏 supp 0 ) ) ) → ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) finSupp 0 ) |
| 89 |
52 53 54 87 88
|
syl22anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) finSupp 0 ) |
| 90 |
2 3 28 33 51 89
|
gsumcl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ∈ 𝐵 ) |
| 91 |
90
|
fmpttd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) : 𝑆 ⟶ 𝐵 ) |
| 92 |
2
|
fvexi |
⊢ 𝐵 ∈ V |
| 93 |
92
|
a1i |
⊢ ( 𝜑 → 𝐵 ∈ V ) |
| 94 |
93 16
|
elmapd |
⊢ ( 𝜑 → ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∈ ( 𝐵 ↑m 𝑆 ) ↔ ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) : 𝑆 ⟶ 𝐵 ) ) |
| 95 |
94
|
biimpar |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) : 𝑆 ⟶ 𝐵 ) → ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∈ ( 𝐵 ↑m 𝑆 ) ) |
| 96 |
25 91 95
|
syl2anc |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∈ ( 𝐵 ↑m 𝑆 ) ) |
| 97 |
|
breq1 |
⊢ ( 𝑎 = ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) → ( 𝑎 finSupp 0 ↔ ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) finSupp 0 ) ) |
| 98 |
|
oveq2 |
⊢ ( 𝑎 = ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) → ( 𝑅 Σg 𝑎 ) = ( 𝑅 Σg ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) ) |
| 99 |
98
|
eqeq2d |
⊢ ( 𝑎 = ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) → ( 𝑋 = ( 𝑅 Σg 𝑎 ) ↔ 𝑋 = ( 𝑅 Σg ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) ) ) |
| 100 |
|
fveq1 |
⊢ ( 𝑎 = ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) → ( 𝑎 ‘ 𝑘 ) = ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ‘ 𝑘 ) ) |
| 101 |
100
|
eleq1d |
⊢ ( 𝑎 = ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) → ( ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ↔ ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ‘ 𝑘 ) ∈ 𝑘 ) ) |
| 102 |
101
|
ralbidv |
⊢ ( 𝑎 = ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) → ( ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ↔ ∀ 𝑘 ∈ 𝑆 ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ‘ 𝑘 ) ∈ 𝑘 ) ) |
| 103 |
97 99 102
|
3anbi123d |
⊢ ( 𝑎 = ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) → ( ( 𝑎 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ↔ ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ‘ 𝑘 ) ∈ 𝑘 ) ) ) |
| 104 |
103
|
adantl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑎 = ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) → ( ( 𝑎 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ↔ ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ‘ 𝑘 ) ∈ 𝑘 ) ) ) |
| 105 |
25 16
|
syl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → 𝑆 ∈ V ) |
| 106 |
105
|
mptexd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∈ V ) |
| 107 |
74
|
a1i |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → 0 ∈ V ) |
| 108 |
|
funmpt |
⊢ Fun ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) |
| 109 |
108
|
a1i |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → Fun ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) |
| 110 |
|
simplr |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) |
| 111 |
110
|
ffund |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → Fun 𝑓 ) |
| 112 |
|
simp-4r |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → 𝑏 finSupp 0 ) |
| 113 |
112
|
fsuppimpd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑏 supp 0 ) ∈ Fin ) |
| 114 |
|
imafi |
⊢ ( ( Fun 𝑓 ∧ ( 𝑏 supp 0 ) ∈ Fin ) → ( 𝑓 “ ( 𝑏 supp 0 ) ) ∈ Fin ) |
| 115 |
111 113 114
|
syl2anc |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑓 “ ( 𝑏 supp 0 ) ) ∈ Fin ) |
| 116 |
|
nfv |
⊢ Ⅎ 𝑗 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) |
| 117 |
65 116
|
nfan |
⊢ Ⅎ 𝑗 ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) |
| 118 |
|
simpllr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) |
| 119 |
118
|
ffund |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → Fun 𝑓 ) |
| 120 |
|
snssi |
⊢ ( 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) → { 𝑖 } ⊆ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) |
| 121 |
120
|
adantl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → { 𝑖 } ⊆ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) |
| 122 |
|
sspreima |
⊢ ( ( Fun 𝑓 ∧ { 𝑖 } ⊆ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( ◡ 𝑓 “ { 𝑖 } ) ⊆ ( ◡ 𝑓 “ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ) |
| 123 |
119 121 122
|
syl2anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( ◡ 𝑓 “ { 𝑖 } ) ⊆ ( ◡ 𝑓 “ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ) |
| 124 |
|
difpreima |
⊢ ( Fun 𝑓 → ( ◡ 𝑓 “ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) = ( ( ◡ 𝑓 “ 𝑆 ) ∖ ( ◡ 𝑓 “ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ) |
| 125 |
119 124
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( ◡ 𝑓 “ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) = ( ( ◡ 𝑓 “ 𝑆 ) ∖ ( ◡ 𝑓 “ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ) |
| 126 |
123 125
|
sseqtrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( ◡ 𝑓 “ { 𝑖 } ) ⊆ ( ( ◡ 𝑓 “ 𝑆 ) ∖ ( ◡ 𝑓 “ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ) |
| 127 |
|
suppssdm |
⊢ ( 𝑏 supp 0 ) ⊆ dom 𝑏 |
| 128 |
35
|
ad6antlr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → 𝑏 : ∪ 𝑆 ⟶ 𝐵 ) |
| 129 |
127 128
|
fssdm |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( 𝑏 supp 0 ) ⊆ ∪ 𝑆 ) |
| 130 |
118
|
fdmd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → dom 𝑓 = ∪ 𝑆 ) |
| 131 |
129 130
|
sseqtrrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( 𝑏 supp 0 ) ⊆ dom 𝑓 ) |
| 132 |
|
sseqin2 |
⊢ ( ( 𝑏 supp 0 ) ⊆ dom 𝑓 ↔ ( dom 𝑓 ∩ ( 𝑏 supp 0 ) ) = ( 𝑏 supp 0 ) ) |
| 133 |
132
|
biimpi |
⊢ ( ( 𝑏 supp 0 ) ⊆ dom 𝑓 → ( dom 𝑓 ∩ ( 𝑏 supp 0 ) ) = ( 𝑏 supp 0 ) ) |
| 134 |
|
dminss |
⊢ ( dom 𝑓 ∩ ( 𝑏 supp 0 ) ) ⊆ ( ◡ 𝑓 “ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) |
| 135 |
133 134
|
eqsstrrdi |
⊢ ( ( 𝑏 supp 0 ) ⊆ dom 𝑓 → ( 𝑏 supp 0 ) ⊆ ( ◡ 𝑓 “ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) |
| 136 |
131 135
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( 𝑏 supp 0 ) ⊆ ( ◡ 𝑓 “ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) |
| 137 |
136
|
sscond |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( ( ◡ 𝑓 “ 𝑆 ) ∖ ( ◡ 𝑓 “ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ⊆ ( ( ◡ 𝑓 “ 𝑆 ) ∖ ( 𝑏 supp 0 ) ) ) |
| 138 |
126 137
|
sstrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( ◡ 𝑓 “ { 𝑖 } ) ⊆ ( ( ◡ 𝑓 “ 𝑆 ) ∖ ( 𝑏 supp 0 ) ) ) |
| 139 |
|
fimacnv |
⊢ ( 𝑓 : ∪ 𝑆 ⟶ 𝑆 → ( ◡ 𝑓 “ 𝑆 ) = ∪ 𝑆 ) |
| 140 |
118 139
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( ◡ 𝑓 “ 𝑆 ) = ∪ 𝑆 ) |
| 141 |
140
|
difeq1d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( ( ◡ 𝑓 “ 𝑆 ) ∖ ( 𝑏 supp 0 ) ) = ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) |
| 142 |
138 141
|
sseqtrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( ◡ 𝑓 “ { 𝑖 } ) ⊆ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) |
| 143 |
142
|
sselda |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ∧ 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) |
| 144 |
|
ssidd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( 𝑏 supp 0 ) ⊆ ( 𝑏 supp 0 ) ) |
| 145 |
72
|
adantr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ∪ 𝑆 ∈ V ) |
| 146 |
74
|
a1i |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → 0 ∈ V ) |
| 147 |
128 144 145 146
|
suppssr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → ( 𝑏 ‘ 𝑗 ) = 0 ) |
| 148 |
143 147
|
syldan |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ∧ 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → ( 𝑏 ‘ 𝑗 ) = 0 ) |
| 149 |
148
|
oveq1d |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ∧ 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) = ( 0 · 𝑗 ) ) |
| 150 |
5
|
ad7antr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ∧ 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → 𝑅 ∈ Ring ) |
| 151 |
13
|
ad7antr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ∧ 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → ∪ 𝑆 ⊆ 𝐵 ) |
| 152 |
39
|
ad3antlr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( ◡ 𝑓 “ { 𝑖 } ) ⊆ ∪ 𝑆 ) |
| 153 |
152
|
sselda |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ∧ 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → 𝑗 ∈ ∪ 𝑆 ) |
| 154 |
151 153
|
sseldd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ∧ 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → 𝑗 ∈ 𝐵 ) |
| 155 |
150 154 84
|
syl2anc |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ∧ 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → ( 0 · 𝑗 ) = 0 ) |
| 156 |
149 155
|
eqtrd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) ∧ 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ) → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) = 0 ) |
| 157 |
117 156
|
mpteq2da |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) = ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ 0 ) ) |
| 158 |
157
|
oveq2d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) = ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ 0 ) ) ) |
| 159 |
5 27
|
syl |
⊢ ( 𝜑 → 𝑅 ∈ CMnd ) |
| 160 |
159
|
cmnmndd |
⊢ ( 𝜑 → 𝑅 ∈ Mnd ) |
| 161 |
160
|
ad6antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → 𝑅 ∈ Mnd ) |
| 162 |
3
|
gsumz |
⊢ ( ( 𝑅 ∈ Mnd ∧ ( ◡ 𝑓 “ { 𝑖 } ) ∈ V ) → ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ 0 ) ) = 0 ) |
| 163 |
161 32 162
|
sylancl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ 0 ) ) = 0 ) |
| 164 |
158 163
|
eqtrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ ( 𝑆 ∖ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) ) → ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) = 0 ) |
| 165 |
164 105
|
suppss2 |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) supp 0 ) ⊆ ( 𝑓 “ ( 𝑏 supp 0 ) ) ) |
| 166 |
115 165
|
ssfid |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) supp 0 ) ∈ Fin ) |
| 167 |
|
isfsupp |
⊢ ( ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∈ V ∧ 0 ∈ V ) → ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) finSupp 0 ↔ ( Fun ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) supp 0 ) ∈ Fin ) ) ) |
| 168 |
167
|
biimpar |
⊢ ( ( ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∈ V ∧ 0 ∈ V ) ∧ ( Fun ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) supp 0 ) ∈ Fin ) ) → ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) finSupp 0 ) |
| 169 |
106 107 109 166 168
|
syl22anc |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) finSupp 0 ) |
| 170 |
|
simpllr |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) |
| 171 |
25 159
|
syl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → 𝑅 ∈ CMnd ) |
| 172 |
5
|
ad6antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ∪ 𝑆 ) → 𝑅 ∈ Ring ) |
| 173 |
35
|
ad5antlr |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → 𝑏 : ∪ 𝑆 ⟶ 𝐵 ) |
| 174 |
173
|
ffvelcdmda |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ∪ 𝑆 ) → ( 𝑏 ‘ 𝑗 ) ∈ 𝐵 ) |
| 175 |
25 13
|
syl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ∪ 𝑆 ⊆ 𝐵 ) |
| 176 |
175
|
sselda |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ∪ 𝑆 ) → 𝑗 ∈ 𝐵 ) |
| 177 |
2 4
|
ringcl |
⊢ ( ( 𝑅 ∈ Ring ∧ ( 𝑏 ‘ 𝑗 ) ∈ 𝐵 ∧ 𝑗 ∈ 𝐵 ) → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ∈ 𝐵 ) |
| 178 |
172 174 176 177
|
syl3anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ∪ 𝑆 ) → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ∈ 𝐵 ) |
| 179 |
|
eqid |
⊢ ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) = ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) |
| 180 |
65 178 179
|
fmptdf |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) : ∪ 𝑆 ⟶ 𝐵 ) |
| 181 |
72
|
mptexd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ∈ V ) |
| 182 |
|
funmpt |
⊢ Fun ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) |
| 183 |
182
|
a1i |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → Fun ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) |
| 184 |
|
nfcv |
⊢ Ⅎ 𝑗 ∪ 𝑆 |
| 185 |
173
|
adantr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → 𝑏 : ∪ 𝑆 ⟶ 𝐵 ) |
| 186 |
185
|
ffnd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → 𝑏 Fn ∪ 𝑆 ) |
| 187 |
72
|
adantr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → ∪ 𝑆 ∈ V ) |
| 188 |
74
|
a1i |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → 0 ∈ V ) |
| 189 |
|
simpr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) |
| 190 |
186 187 188 189
|
fvdifsupp |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → ( 𝑏 ‘ 𝑗 ) = 0 ) |
| 191 |
190
|
oveq1d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) = ( 0 · 𝑗 ) ) |
| 192 |
5
|
ad6antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → 𝑅 ∈ Ring ) |
| 193 |
175
|
adantr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → ∪ 𝑆 ⊆ 𝐵 ) |
| 194 |
189
|
eldifad |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → 𝑗 ∈ ∪ 𝑆 ) |
| 195 |
193 194
|
sseldd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → 𝑗 ∈ 𝐵 ) |
| 196 |
192 195 84
|
syl2anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → ( 0 · 𝑗 ) = 0 ) |
| 197 |
191 196
|
eqtrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) = 0 ) |
| 198 |
65 184 69 197 72
|
suppss2f |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) supp 0 ) ⊆ ( 𝑏 supp 0 ) ) |
| 199 |
|
fsuppsssupp |
⊢ ( ( ( ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ∈ V ∧ Fun ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ∧ ( 𝑏 finSupp 0 ∧ ( ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) supp 0 ) ⊆ ( 𝑏 supp 0 ) ) ) → ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) finSupp 0 ) |
| 200 |
181 183 112 198 199
|
syl22anc |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) finSupp 0 ) |
| 201 |
|
sndisj |
⊢ Disj 𝑖 ∈ 𝑆 { 𝑖 } |
| 202 |
|
disjpreima |
⊢ ( ( Fun 𝑓 ∧ Disj 𝑖 ∈ 𝑆 { 𝑖 } ) → Disj 𝑖 ∈ 𝑆 ( ◡ 𝑓 “ { 𝑖 } ) ) |
| 203 |
111 201 202
|
sylancl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → Disj 𝑖 ∈ 𝑆 ( ◡ 𝑓 “ { 𝑖 } ) ) |
| 204 |
|
iunid |
⊢ ∪ 𝑖 ∈ 𝑆 { 𝑖 } = 𝑆 |
| 205 |
204
|
imaeq2i |
⊢ ( ◡ 𝑓 “ ∪ 𝑖 ∈ 𝑆 { 𝑖 } ) = ( ◡ 𝑓 “ 𝑆 ) |
| 206 |
|
iunpreima |
⊢ ( Fun 𝑓 → ( ◡ 𝑓 “ ∪ 𝑖 ∈ 𝑆 { 𝑖 } ) = ∪ 𝑖 ∈ 𝑆 ( ◡ 𝑓 “ { 𝑖 } ) ) |
| 207 |
111 206
|
syl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( ◡ 𝑓 “ ∪ 𝑖 ∈ 𝑆 { 𝑖 } ) = ∪ 𝑖 ∈ 𝑆 ( ◡ 𝑓 “ { 𝑖 } ) ) |
| 208 |
139
|
ad2antlr |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( ◡ 𝑓 “ 𝑆 ) = ∪ 𝑆 ) |
| 209 |
205 207 208
|
3eqtr3a |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ∪ 𝑖 ∈ 𝑆 ( ◡ 𝑓 “ { 𝑖 } ) = ∪ 𝑆 ) |
| 210 |
2 3 171 72 105 180 200 203 209
|
gsumpart |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) = ( 𝑅 Σg ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ↾ ( ◡ 𝑓 “ { 𝑖 } ) ) ) ) ) ) |
| 211 |
40
|
resmptd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → ( ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ↾ ( ◡ 𝑓 “ { 𝑖 } ) ) = ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) |
| 212 |
211
|
oveq2d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑖 ∈ 𝑆 ) → ( 𝑅 Σg ( ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ↾ ( ◡ 𝑓 “ { 𝑖 } ) ) ) = ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) |
| 213 |
212
|
mpteq2dva |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ↾ ( ◡ 𝑓 “ { 𝑖 } ) ) ) ) = ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) |
| 214 |
213
|
oveq2d |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( 𝑅 Σg ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ↾ ( ◡ 𝑓 “ { 𝑖 } ) ) ) ) ) = ( 𝑅 Σg ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) ) |
| 215 |
170 210 214
|
3eqtrd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → 𝑋 = ( 𝑅 Σg ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) ) |
| 216 |
|
eqid |
⊢ ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) = ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) |
| 217 |
|
simpr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑖 = 𝑘 ) → 𝑖 = 𝑘 ) |
| 218 |
217
|
sneqd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑖 = 𝑘 ) → { 𝑖 } = { 𝑘 } ) |
| 219 |
218
|
imaeq2d |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑖 = 𝑘 ) → ( ◡ 𝑓 “ { 𝑖 } ) = ( ◡ 𝑓 “ { 𝑘 } ) ) |
| 220 |
219
|
mpteq1d |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑖 = 𝑘 ) → ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) = ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) |
| 221 |
220
|
oveq2d |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑖 = 𝑘 ) → ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) = ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) |
| 222 |
|
simpr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → 𝑘 ∈ 𝑆 ) |
| 223 |
|
ovexd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ∈ V ) |
| 224 |
216 221 222 223
|
fvmptd2 |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ‘ 𝑘 ) = ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) |
| 225 |
159
|
ad6antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → 𝑅 ∈ CMnd ) |
| 226 |
29
|
cnvex |
⊢ ◡ 𝑓 ∈ V |
| 227 |
226
|
imaex |
⊢ ( ◡ 𝑓 “ { 𝑘 } ) ∈ V |
| 228 |
227
|
a1i |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( ◡ 𝑓 “ { 𝑘 } ) ∈ V ) |
| 229 |
5
|
ad6antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → 𝑅 ∈ Ring ) |
| 230 |
25 6
|
syl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → 𝑆 ⊆ ( LIdeal ‘ 𝑅 ) ) |
| 231 |
230
|
sselda |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → 𝑘 ∈ ( LIdeal ‘ 𝑅 ) ) |
| 232 |
8
|
lidlsubg |
⊢ ( ( 𝑅 ∈ Ring ∧ 𝑘 ∈ ( LIdeal ‘ 𝑅 ) ) → 𝑘 ∈ ( SubGrp ‘ 𝑅 ) ) |
| 233 |
|
subgsubm |
⊢ ( 𝑘 ∈ ( SubGrp ‘ 𝑅 ) → 𝑘 ∈ ( SubMnd ‘ 𝑅 ) ) |
| 234 |
232 233
|
syl |
⊢ ( ( 𝑅 ∈ Ring ∧ 𝑘 ∈ ( LIdeal ‘ 𝑅 ) ) → 𝑘 ∈ ( SubMnd ‘ 𝑅 ) ) |
| 235 |
229 231 234
|
syl2anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → 𝑘 ∈ ( SubMnd ‘ 𝑅 ) ) |
| 236 |
229
|
adantr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → 𝑅 ∈ Ring ) |
| 237 |
231
|
adantr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → 𝑘 ∈ ( LIdeal ‘ 𝑅 ) ) |
| 238 |
35
|
ad7antlr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → 𝑏 : ∪ 𝑆 ⟶ 𝐵 ) |
| 239 |
|
cnvimass |
⊢ ( ◡ 𝑓 “ { 𝑘 } ) ⊆ dom 𝑓 |
| 240 |
239 38
|
sseqtrid |
⊢ ( 𝑓 : ∪ 𝑆 ⟶ 𝑆 → ( ◡ 𝑓 “ { 𝑘 } ) ⊆ ∪ 𝑆 ) |
| 241 |
240
|
ad3antlr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( ◡ 𝑓 “ { 𝑘 } ) ⊆ ∪ 𝑆 ) |
| 242 |
241
|
sselda |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → 𝑙 ∈ ∪ 𝑆 ) |
| 243 |
238 242
|
ffvelcdmd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → ( 𝑏 ‘ 𝑙 ) ∈ 𝐵 ) |
| 244 |
|
fveq2 |
⊢ ( 𝑗 = 𝑙 → ( 𝑓 ‘ 𝑗 ) = ( 𝑓 ‘ 𝑙 ) ) |
| 245 |
48 244
|
eleq12d |
⊢ ( 𝑗 = 𝑙 → ( 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ↔ 𝑙 ∈ ( 𝑓 ‘ 𝑙 ) ) ) |
| 246 |
|
simpllr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) |
| 247 |
245 246 242
|
rspcdva |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → 𝑙 ∈ ( 𝑓 ‘ 𝑙 ) ) |
| 248 |
|
simp-4r |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) |
| 249 |
248
|
ffnd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → 𝑓 Fn ∪ 𝑆 ) |
| 250 |
|
elpreima |
⊢ ( 𝑓 Fn ∪ 𝑆 → ( 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↔ ( 𝑙 ∈ ∪ 𝑆 ∧ ( 𝑓 ‘ 𝑙 ) ∈ { 𝑘 } ) ) ) |
| 251 |
250
|
biimpa |
⊢ ( ( 𝑓 Fn ∪ 𝑆 ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → ( 𝑙 ∈ ∪ 𝑆 ∧ ( 𝑓 ‘ 𝑙 ) ∈ { 𝑘 } ) ) |
| 252 |
|
elsni |
⊢ ( ( 𝑓 ‘ 𝑙 ) ∈ { 𝑘 } → ( 𝑓 ‘ 𝑙 ) = 𝑘 ) |
| 253 |
251 252
|
simpl2im |
⊢ ( ( 𝑓 Fn ∪ 𝑆 ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → ( 𝑓 ‘ 𝑙 ) = 𝑘 ) |
| 254 |
249 253
|
sylancom |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → ( 𝑓 ‘ 𝑙 ) = 𝑘 ) |
| 255 |
247 254
|
eleqtrd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → 𝑙 ∈ 𝑘 ) |
| 256 |
8 2 4
|
lidlmcl |
⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝑘 ∈ ( LIdeal ‘ 𝑅 ) ) ∧ ( ( 𝑏 ‘ 𝑙 ) ∈ 𝐵 ∧ 𝑙 ∈ 𝑘 ) ) → ( ( 𝑏 ‘ 𝑙 ) · 𝑙 ) ∈ 𝑘 ) |
| 257 |
236 237 243 255 256
|
syl22anc |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ) → ( ( 𝑏 ‘ 𝑙 ) · 𝑙 ) ∈ 𝑘 ) |
| 258 |
49
|
cbvmptv |
⊢ ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) = ( 𝑙 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑙 ) · 𝑙 ) ) |
| 259 |
257 258
|
fmptd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) : ( ◡ 𝑓 “ { 𝑘 } ) ⟶ 𝑘 ) |
| 260 |
228
|
mptexd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ∈ V ) |
| 261 |
259
|
ffund |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → Fun ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) |
| 262 |
|
simp-5r |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → 𝑏 finSupp 0 ) |
| 263 |
|
nfv |
⊢ Ⅎ 𝑗 𝑘 ∈ 𝑆 |
| 264 |
65 263
|
nfan |
⊢ Ⅎ 𝑗 ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) |
| 265 |
|
nfcv |
⊢ Ⅎ 𝑗 ( ◡ 𝑓 “ { 𝑘 } ) |
| 266 |
35
|
ad7antlr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → 𝑏 : ∪ 𝑆 ⟶ 𝐵 ) |
| 267 |
266
|
ffnd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → 𝑏 Fn ∪ 𝑆 ) |
| 268 |
72
|
ad2antrr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → ∪ 𝑆 ∈ V ) |
| 269 |
74
|
a1i |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → 0 ∈ V ) |
| 270 |
241
|
ssdifd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ⊆ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) |
| 271 |
270
|
sselda |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → 𝑗 ∈ ( ∪ 𝑆 ∖ ( 𝑏 supp 0 ) ) ) |
| 272 |
267 268 269 271
|
fvdifsupp |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → ( 𝑏 ‘ 𝑗 ) = 0 ) |
| 273 |
272
|
oveq1d |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) = ( 0 · 𝑗 ) ) |
| 274 |
13
|
ad7antr |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → ∪ 𝑆 ⊆ 𝐵 ) |
| 275 |
271
|
eldifad |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → 𝑗 ∈ ∪ 𝑆 ) |
| 276 |
274 275
|
sseldd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → 𝑗 ∈ 𝐵 ) |
| 277 |
229 276 84
|
syl2an2r |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → ( 0 · 𝑗 ) = 0 ) |
| 278 |
273 277
|
eqtrd |
⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) ∧ 𝑗 ∈ ( ( ◡ 𝑓 “ { 𝑘 } ) ∖ ( 𝑏 supp 0 ) ) ) → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) = 0 ) |
| 279 |
264 265 69 278 228
|
suppss2f |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) supp 0 ) ⊆ ( 𝑏 supp 0 ) ) |
| 280 |
|
fsuppsssupp |
⊢ ( ( ( ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ∈ V ∧ Fun ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ∧ ( 𝑏 finSupp 0 ∧ ( ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) supp 0 ) ⊆ ( 𝑏 supp 0 ) ) ) → ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) finSupp 0 ) |
| 281 |
260 261 262 279 280
|
syl22anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) finSupp 0 ) |
| 282 |
3 225 228 235 259 281
|
gsumsubmcl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑘 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ∈ 𝑘 ) |
| 283 |
224 282
|
eqeltrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ‘ 𝑘 ) ∈ 𝑘 ) |
| 284 |
283
|
ralrimiva |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ∀ 𝑘 ∈ 𝑆 ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ‘ 𝑘 ) ∈ 𝑘 ) |
| 285 |
169 215 284
|
3jca |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( ( 𝑖 ∈ 𝑆 ↦ ( 𝑅 Σg ( 𝑗 ∈ ( ◡ 𝑓 “ { 𝑖 } ) ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ‘ 𝑘 ) ∈ 𝑘 ) ) |
| 286 |
96 104 285
|
rspcedvd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ 𝑓 : ∪ 𝑆 ⟶ 𝑆 ) ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) → ∃ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ( 𝑎 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ) |
| 287 |
286
|
anasss |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ∧ ( 𝑓 : ∪ 𝑆 ⟶ 𝑆 ∧ ∀ 𝑗 ∈ ∪ 𝑆 𝑗 ∈ ( 𝑓 ‘ 𝑗 ) ) ) → ∃ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ( 𝑎 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ) |
| 288 |
24 287
|
exlimddv |
⊢ ( ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ 𝑏 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) → ∃ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ( 𝑎 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ) |
| 289 |
288
|
anasss |
⊢ ( ( ( 𝜑 ∧ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) ∧ ( 𝑏 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) → ∃ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ( 𝑎 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ) |
| 290 |
289
|
r19.29an |
⊢ ( ( 𝜑 ∧ ∃ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ( 𝑏 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) → ∃ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ( 𝑎 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ) |
| 291 |
5
|
ad4antr |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → 𝑅 ∈ Ring ) |
| 292 |
291
|
adantr |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 𝑅 ∈ Ring ) |
| 293 |
|
eqid |
⊢ ( ℤRHom ‘ 𝑅 ) = ( ℤRHom ‘ 𝑅 ) |
| 294 |
293
|
zrhrhm |
⊢ ( 𝑅 ∈ Ring → ( ℤRHom ‘ 𝑅 ) ∈ ( ℤring RingHom 𝑅 ) ) |
| 295 |
|
zringbas |
⊢ ℤ = ( Base ‘ ℤring ) |
| 296 |
295 2
|
rhmf |
⊢ ( ( ℤRHom ‘ 𝑅 ) ∈ ( ℤring RingHom 𝑅 ) → ( ℤRHom ‘ 𝑅 ) : ℤ ⟶ 𝐵 ) |
| 297 |
292 294 296
|
3syl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ℤRHom ‘ 𝑅 ) : ℤ ⟶ 𝐵 ) |
| 298 |
|
simp-5r |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) |
| 299 |
74
|
a1i |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 0 ∈ V ) |
| 300 |
|
ssv |
⊢ ran 𝑎 ⊆ V |
| 301 |
|
ssdif |
⊢ ( ran 𝑎 ⊆ V → ( ran 𝑎 ∖ { 0 } ) ⊆ ( V ∖ { 0 } ) ) |
| 302 |
300 301
|
ax-mp |
⊢ ( ran 𝑎 ∖ { 0 } ) ⊆ ( V ∖ { 0 } ) |
| 303 |
302
|
sseli |
⊢ ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) → 𝑚 ∈ ( V ∖ { 0 } ) ) |
| 304 |
303
|
adantl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 𝑚 ∈ ( V ∖ { 0 } ) ) |
| 305 |
|
simp-4r |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 𝑎 finSupp 0 ) |
| 306 |
298 299 304 305
|
fsuppinisegfi |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ◡ 𝑎 “ { 𝑚 } ) ∈ Fin ) |
| 307 |
|
hashcl |
⊢ ( ( ◡ 𝑎 “ { 𝑚 } ) ∈ Fin → ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ∈ ℕ0 ) |
| 308 |
306 307
|
syl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ∈ ℕ0 ) |
| 309 |
308
|
nn0zd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ∈ ℤ ) |
| 310 |
297 309
|
ffvelcdmd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ∈ 𝐵 ) |
| 311 |
|
eqid |
⊢ ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) = ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) |
| 312 |
310 311
|
fmptd |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) : ( ran 𝑎 ∖ { 0 } ) ⟶ 𝐵 ) |
| 313 |
2 3
|
ring0cl |
⊢ ( 𝑅 ∈ Ring → 0 ∈ 𝐵 ) |
| 314 |
|
fconst6g |
⊢ ( 0 ∈ 𝐵 → ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) : ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ⟶ 𝐵 ) |
| 315 |
291 313 314
|
3syl |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) : ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ⟶ 𝐵 ) |
| 316 |
|
disjdif |
⊢ ( ( ran 𝑎 ∖ { 0 } ) ∩ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) = ∅ |
| 317 |
316
|
a1i |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( ran 𝑎 ∖ { 0 } ) ∩ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) = ∅ ) |
| 318 |
312 315 317
|
fun2d |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) : ( ( ran 𝑎 ∖ { 0 } ) ∪ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) ⟶ 𝐵 ) |
| 319 |
|
simplll |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ) |
| 320 |
93 16
|
elmapd |
⊢ ( 𝜑 → ( 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ↔ 𝑎 : 𝑆 ⟶ 𝐵 ) ) |
| 321 |
320
|
biimpa |
⊢ ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) → 𝑎 : 𝑆 ⟶ 𝐵 ) |
| 322 |
319 321
|
syl |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → 𝑎 : 𝑆 ⟶ 𝐵 ) |
| 323 |
322
|
ffnd |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → 𝑎 Fn 𝑆 ) |
| 324 |
|
elssuni |
⊢ ( 𝑘 ∈ 𝑆 → 𝑘 ⊆ ∪ 𝑆 ) |
| 325 |
324
|
adantl |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ 𝑘 ∈ 𝑆 ) → 𝑘 ⊆ ∪ 𝑆 ) |
| 326 |
325
|
sseld |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ 𝑘 ∈ 𝑆 ) → ( ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 → ( 𝑎 ‘ 𝑘 ) ∈ ∪ 𝑆 ) ) |
| 327 |
326
|
ralimdva |
⊢ ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) → ( ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 → ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ ∪ 𝑆 ) ) |
| 328 |
327
|
imp |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ ∪ 𝑆 ) |
| 329 |
|
fnfvrnss |
⊢ ( ( 𝑎 Fn 𝑆 ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ ∪ 𝑆 ) → ran 𝑎 ⊆ ∪ 𝑆 ) |
| 330 |
323 328 329
|
syl2anc |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ran 𝑎 ⊆ ∪ 𝑆 ) |
| 331 |
330
|
ssdifssd |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ran 𝑎 ∖ { 0 } ) ⊆ ∪ 𝑆 ) |
| 332 |
|
undif |
⊢ ( ( ran 𝑎 ∖ { 0 } ) ⊆ ∪ 𝑆 ↔ ( ( ran 𝑎 ∖ { 0 } ) ∪ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) = ∪ 𝑆 ) |
| 333 |
331 332
|
sylib |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( ran 𝑎 ∖ { 0 } ) ∪ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) = ∪ 𝑆 ) |
| 334 |
333
|
feq2d |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) : ( ( ran 𝑎 ∖ { 0 } ) ∪ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) ⟶ 𝐵 ↔ ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) : ∪ 𝑆 ⟶ 𝐵 ) ) |
| 335 |
318 334
|
mpbid |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) : ∪ 𝑆 ⟶ 𝐵 ) |
| 336 |
92
|
a1i |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → 𝐵 ∈ V ) |
| 337 |
17
|
ad4antr |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ∪ 𝑆 ∈ V ) |
| 338 |
336 337
|
elmapd |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ∈ ( 𝐵 ↑m ∪ 𝑆 ) ↔ ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) : ∪ 𝑆 ⟶ 𝐵 ) ) |
| 339 |
335 338
|
mpbird |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ∈ ( 𝐵 ↑m ∪ 𝑆 ) ) |
| 340 |
|
breq1 |
⊢ ( 𝑏 = ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) → ( 𝑏 finSupp 0 ↔ ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) finSupp 0 ) ) |
| 341 |
|
fveq1 |
⊢ ( 𝑏 = ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) → ( 𝑏 ‘ 𝑗 ) = ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) ) |
| 342 |
341
|
oveq1d |
⊢ ( 𝑏 = ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) → ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) = ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) |
| 343 |
342
|
mpteq2dv |
⊢ ( 𝑏 = ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) → ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) = ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) ) |
| 344 |
343
|
oveq2d |
⊢ ( 𝑏 = ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) → ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) ) ) |
| 345 |
344
|
eqeq2d |
⊢ ( 𝑏 = ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) → ( 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ↔ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) ) ) ) |
| 346 |
340 345
|
anbi12d |
⊢ ( 𝑏 = ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) → ( ( 𝑏 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ↔ ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) ) ) ) ) |
| 347 |
346
|
adantl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑏 = ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ) → ( ( 𝑏 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ↔ ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) ) ) ) ) |
| 348 |
318
|
ffund |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → Fun ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ) |
| 349 |
339
|
elexd |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ∈ V ) |
| 350 |
74
|
a1i |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → 0 ∈ V ) |
| 351 |
322
|
ffund |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → Fun 𝑎 ) |
| 352 |
319
|
simprd |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) |
| 353 |
|
simpllr |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → 𝑎 finSupp 0 ) |
| 354 |
|
fsupprnfi |
⊢ ( ( ( Fun 𝑎 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ ( 0 ∈ V ∧ 𝑎 finSupp 0 ) ) → ran 𝑎 ∈ Fin ) |
| 355 |
|
diffi |
⊢ ( ran 𝑎 ∈ Fin → ( ran 𝑎 ∖ { 0 } ) ∈ Fin ) |
| 356 |
354 355
|
syl |
⊢ ( ( ( Fun 𝑎 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ ( 0 ∈ V ∧ 𝑎 finSupp 0 ) ) → ( ran 𝑎 ∖ { 0 } ) ∈ Fin ) |
| 357 |
351 352 350 353 356
|
syl22anc |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ran 𝑎 ∖ { 0 } ) ∈ Fin ) |
| 358 |
312 357 350
|
fdmfifsupp |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) finSupp 0 ) |
| 359 |
13
|
ssdifssd |
⊢ ( 𝜑 → ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ⊆ 𝐵 ) |
| 360 |
359
|
ad4antr |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ⊆ 𝐵 ) |
| 361 |
336 360
|
ssexd |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ∈ V ) |
| 362 |
361 350
|
fczfsuppd |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) finSupp 0 ) |
| 363 |
358 362
|
fsuppun |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) supp 0 ) ∈ Fin ) |
| 364 |
|
funisfsupp |
⊢ ( ( Fun ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ∧ ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ∈ V ∧ 0 ∈ V ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) finSupp 0 ↔ ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) supp 0 ) ∈ Fin ) ) |
| 365 |
364
|
biimpar |
⊢ ( ( ( Fun ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ∧ ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ∈ V ∧ 0 ∈ V ) ∧ ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) supp 0 ) ∈ Fin ) → ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) finSupp 0 ) |
| 366 |
348 349 350 363 365
|
syl31anc |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) finSupp 0 ) |
| 367 |
|
fvex |
⊢ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ∈ V |
| 368 |
367 311
|
fnmpti |
⊢ ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) Fn ( ran 𝑎 ∖ { 0 } ) |
| 369 |
368
|
a1i |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) Fn ( ran 𝑎 ∖ { 0 } ) ) |
| 370 |
|
fnconstg |
⊢ ( 0 ∈ V → ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) Fn ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) |
| 371 |
74 370
|
ax-mp |
⊢ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) Fn ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) |
| 372 |
371
|
a1i |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) Fn ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) |
| 373 |
316
|
a1i |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ( ran 𝑎 ∖ { 0 } ) ∩ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) = ∅ ) |
| 374 |
|
simpr |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) |
| 375 |
369 372 373 374
|
fvun1d |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) = ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ‘ 𝑗 ) ) |
| 376 |
|
sneq |
⊢ ( 𝑚 = 𝑗 → { 𝑚 } = { 𝑗 } ) |
| 377 |
376
|
imaeq2d |
⊢ ( 𝑚 = 𝑗 → ( ◡ 𝑎 “ { 𝑚 } ) = ( ◡ 𝑎 “ { 𝑗 } ) ) |
| 378 |
377
|
fveq2d |
⊢ ( 𝑚 = 𝑗 → ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) = ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) |
| 379 |
378
|
fveq2d |
⊢ ( 𝑚 = 𝑗 → ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) = ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) ) |
| 380 |
|
fvexd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) ∈ V ) |
| 381 |
311 379 374 380
|
fvmptd3 |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ‘ 𝑗 ) = ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) ) |
| 382 |
375 381
|
eqtrd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) = ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) ) |
| 383 |
382
|
oveq1d |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) = ( ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) · 𝑗 ) ) |
| 384 |
383
|
mpteq2dva |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) = ( 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) · 𝑗 ) ) ) |
| 385 |
384
|
oveq2d |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( 𝑅 Σg ( 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) ) = ( 𝑅 Σg ( 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) · 𝑗 ) ) ) ) |
| 386 |
291 27
|
syl |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → 𝑅 ∈ CMnd ) |
| 387 |
316
|
a1i |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) → ( ( ran 𝑎 ∖ { 0 } ) ∩ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) = ∅ ) |
| 388 |
|
fvun2 |
⊢ ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) Fn ( ran 𝑎 ∖ { 0 } ) ∧ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) Fn ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ∧ ( ( ( ran 𝑎 ∖ { 0 } ) ∩ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) = ∅ ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) = ( ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ‘ 𝑗 ) ) |
| 389 |
368 371 388
|
mp3an12 |
⊢ ( ( ( ( ran 𝑎 ∖ { 0 } ) ∩ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) = ∅ ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) = ( ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ‘ 𝑗 ) ) |
| 390 |
387 389
|
sylancom |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) = ( ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ‘ 𝑗 ) ) |
| 391 |
74
|
fvconst2 |
⊢ ( 𝑗 ∈ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) → ( ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ‘ 𝑗 ) = 0 ) |
| 392 |
391
|
adantl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) → ( ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ‘ 𝑗 ) = 0 ) |
| 393 |
390 392
|
eqtrd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) = 0 ) |
| 394 |
393
|
oveq1d |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) → ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) = ( 0 · 𝑗 ) ) |
| 395 |
360
|
sselda |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) → 𝑗 ∈ 𝐵 ) |
| 396 |
291 395 84
|
syl2an2r |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) → ( 0 · 𝑗 ) = 0 ) |
| 397 |
394 396
|
eqtrd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) ) → ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) = 0 ) |
| 398 |
291
|
adantr |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ∪ 𝑆 ) → 𝑅 ∈ Ring ) |
| 399 |
335
|
ffvelcdmda |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ∪ 𝑆 ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) ∈ 𝐵 ) |
| 400 |
13
|
ad4antr |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ∪ 𝑆 ⊆ 𝐵 ) |
| 401 |
400
|
sselda |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ∪ 𝑆 ) → 𝑗 ∈ 𝐵 ) |
| 402 |
2 4
|
ringcl |
⊢ ( ( 𝑅 ∈ Ring ∧ ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) ∈ 𝐵 ∧ 𝑗 ∈ 𝐵 ) → ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ∈ 𝐵 ) |
| 403 |
398 399 401 402
|
syl3anc |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ∪ 𝑆 ) → ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ∈ 𝐵 ) |
| 404 |
2 3 386 337 397 357 403 331
|
gsummptres2 |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) ) = ( 𝑅 Σg ( 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) ) ) |
| 405 |
|
eqid |
⊢ ( .g ‘ 𝑅 ) = ( .g ‘ 𝑅 ) |
| 406 |
2 3 405 386 322 353
|
gsumhashmul |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( 𝑅 Σg 𝑎 ) = ( 𝑅 Σg ( 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) 𝑗 ) ) ) ) |
| 407 |
|
simplr |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → 𝑋 = ( 𝑅 Σg 𝑎 ) ) |
| 408 |
291
|
adantr |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 𝑅 ∈ Ring ) |
| 409 |
352
|
adantr |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) |
| 410 |
74
|
a1i |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 0 ∈ V ) |
| 411 |
302 374
|
sselid |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 𝑗 ∈ ( V ∖ { 0 } ) ) |
| 412 |
353
|
adantr |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 𝑎 finSupp 0 ) |
| 413 |
409 410 411 412
|
fsuppinisegfi |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ◡ 𝑎 “ { 𝑗 } ) ∈ Fin ) |
| 414 |
|
hashcl |
⊢ ( ( ◡ 𝑎 “ { 𝑗 } ) ∈ Fin → ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℕ0 ) |
| 415 |
413 414
|
syl |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℕ0 ) |
| 416 |
415
|
nn0zd |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) |
| 417 |
331 400
|
sstrd |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ran 𝑎 ∖ { 0 } ) ⊆ 𝐵 ) |
| 418 |
417
|
sselda |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → 𝑗 ∈ 𝐵 ) |
| 419 |
|
eqid |
⊢ ( 1r ‘ 𝑅 ) = ( 1r ‘ 𝑅 ) |
| 420 |
293 405 419
|
zrhmulg |
⊢ ( ( 𝑅 ∈ Ring ∧ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) → ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) = ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) ( 1r ‘ 𝑅 ) ) ) |
| 421 |
420
|
adantr |
⊢ ( ( ( 𝑅 ∈ Ring ∧ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) ∧ 𝑗 ∈ 𝐵 ) → ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) = ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) ( 1r ‘ 𝑅 ) ) ) |
| 422 |
421
|
oveq1d |
⊢ ( ( ( 𝑅 ∈ Ring ∧ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) ∧ 𝑗 ∈ 𝐵 ) → ( ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) · 𝑗 ) = ( ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) ( 1r ‘ 𝑅 ) ) · 𝑗 ) ) |
| 423 |
|
simpll |
⊢ ( ( ( 𝑅 ∈ Ring ∧ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) ∧ 𝑗 ∈ 𝐵 ) → 𝑅 ∈ Ring ) |
| 424 |
|
simplr |
⊢ ( ( ( 𝑅 ∈ Ring ∧ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) ∧ 𝑗 ∈ 𝐵 ) → ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) |
| 425 |
2 419
|
ringidcl |
⊢ ( 𝑅 ∈ Ring → ( 1r ‘ 𝑅 ) ∈ 𝐵 ) |
| 426 |
425
|
ad2antrr |
⊢ ( ( ( 𝑅 ∈ Ring ∧ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) ∧ 𝑗 ∈ 𝐵 ) → ( 1r ‘ 𝑅 ) ∈ 𝐵 ) |
| 427 |
|
simpr |
⊢ ( ( ( 𝑅 ∈ Ring ∧ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) ∧ 𝑗 ∈ 𝐵 ) → 𝑗 ∈ 𝐵 ) |
| 428 |
2 405 4
|
mulgass2 |
⊢ ( ( 𝑅 ∈ Ring ∧ ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ∧ ( 1r ‘ 𝑅 ) ∈ 𝐵 ∧ 𝑗 ∈ 𝐵 ) ) → ( ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) ( 1r ‘ 𝑅 ) ) · 𝑗 ) = ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) ( ( 1r ‘ 𝑅 ) · 𝑗 ) ) ) |
| 429 |
423 424 426 427 428
|
syl13anc |
⊢ ( ( ( 𝑅 ∈ Ring ∧ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) ∧ 𝑗 ∈ 𝐵 ) → ( ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) ( 1r ‘ 𝑅 ) ) · 𝑗 ) = ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) ( ( 1r ‘ 𝑅 ) · 𝑗 ) ) ) |
| 430 |
2 4 419
|
ringlidm |
⊢ ( ( 𝑅 ∈ Ring ∧ 𝑗 ∈ 𝐵 ) → ( ( 1r ‘ 𝑅 ) · 𝑗 ) = 𝑗 ) |
| 431 |
423 430
|
sylancom |
⊢ ( ( ( 𝑅 ∈ Ring ∧ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) ∧ 𝑗 ∈ 𝐵 ) → ( ( 1r ‘ 𝑅 ) · 𝑗 ) = 𝑗 ) |
| 432 |
431
|
oveq2d |
⊢ ( ( ( 𝑅 ∈ Ring ∧ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) ∧ 𝑗 ∈ 𝐵 ) → ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) ( ( 1r ‘ 𝑅 ) · 𝑗 ) ) = ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) 𝑗 ) ) |
| 433 |
422 429 432
|
3eqtrd |
⊢ ( ( ( 𝑅 ∈ Ring ∧ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ∈ ℤ ) ∧ 𝑗 ∈ 𝐵 ) → ( ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) · 𝑗 ) = ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) 𝑗 ) ) |
| 434 |
408 416 418 433
|
syl21anc |
⊢ ( ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ∧ 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ) → ( ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) · 𝑗 ) = ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) 𝑗 ) ) |
| 435 |
434
|
mpteq2dva |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) · 𝑗 ) ) = ( 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) 𝑗 ) ) ) |
| 436 |
435
|
oveq2d |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( 𝑅 Σg ( 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) · 𝑗 ) ) ) = ( 𝑅 Σg ( 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ( .g ‘ 𝑅 ) 𝑗 ) ) ) ) |
| 437 |
406 407 436
|
3eqtr4d |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑗 } ) ) ) · 𝑗 ) ) ) ) |
| 438 |
385 404 437
|
3eqtr4rd |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) ) ) |
| 439 |
366 438
|
jca |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( ( ( 𝑚 ∈ ( ran 𝑎 ∖ { 0 } ) ↦ ( ( ℤRHom ‘ 𝑅 ) ‘ ( ♯ ‘ ( ◡ 𝑎 “ { 𝑚 } ) ) ) ) ∪ ( ( ∪ 𝑆 ∖ ( ran 𝑎 ∖ { 0 } ) ) × { 0 } ) ) ‘ 𝑗 ) · 𝑗 ) ) ) ) ) |
| 440 |
339 347 439
|
rspcedvd |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ 𝑎 finSupp 0 ) ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) → ∃ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ( 𝑏 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) |
| 441 |
440
|
exp41 |
⊢ ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) → ( 𝑎 finSupp 0 → ( 𝑋 = ( 𝑅 Σg 𝑎 ) → ( ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 → ∃ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ( 𝑏 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) ) ) ) |
| 442 |
441
|
3imp2 |
⊢ ( ( ( 𝜑 ∧ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ) ∧ ( 𝑎 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ) → ∃ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ( 𝑏 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) |
| 443 |
442
|
r19.29an |
⊢ ( ( 𝜑 ∧ ∃ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ( 𝑎 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ) → ∃ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ( 𝑏 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ) |
| 444 |
290 443
|
impbida |
⊢ ( 𝜑 → ( ∃ 𝑏 ∈ ( 𝐵 ↑m ∪ 𝑆 ) ( 𝑏 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg ( 𝑗 ∈ ∪ 𝑆 ↦ ( ( 𝑏 ‘ 𝑗 ) · 𝑗 ) ) ) ) ↔ ∃ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ( 𝑎 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ) ) |
| 445 |
14 444
|
bitrd |
⊢ ( 𝜑 → ( 𝑋 ∈ ( 𝑁 ‘ ∪ 𝑆 ) ↔ ∃ 𝑎 ∈ ( 𝐵 ↑m 𝑆 ) ( 𝑎 finSupp 0 ∧ 𝑋 = ( 𝑅 Σg 𝑎 ) ∧ ∀ 𝑘 ∈ 𝑆 ( 𝑎 ‘ 𝑘 ) ∈ 𝑘 ) ) ) |