Step |
Hyp |
Ref |
Expression |
1 |
|
0prjspnrel.e |
⊢ ∼ = { 〈 𝑥 , 𝑦 〉 ∣ ( ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ) ∧ ∃ 𝑙 ∈ 𝑆 𝑥 = ( 𝑙 · 𝑦 ) ) } |
2 |
|
0prjspnrel.b |
⊢ 𝐵 = ( ( Base ‘ 𝑊 ) ∖ { ( 0g ‘ 𝑊 ) } ) |
3 |
|
0prjspnrel.x |
⊢ · = ( ·𝑠 ‘ 𝑊 ) |
4 |
|
0prjspnrel.s |
⊢ 𝑆 = ( Base ‘ 𝐾 ) |
5 |
|
0prjspnrel.w |
⊢ 𝑊 = ( 𝐾 freeLMod ( 0 ... 0 ) ) |
6 |
|
0prjspnrel.1 |
⊢ 1 = ( ( 𝐾 unitVec ( 0 ... 0 ) ) ‘ 0 ) |
7 |
|
simpr |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → 𝑋 ∈ 𝐵 ) |
8 |
2 5 6
|
0prjspnlem |
⊢ ( 𝐾 ∈ DivRing → 1 ∈ 𝐵 ) |
9 |
8
|
adantr |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → 1 ∈ 𝐵 ) |
10 |
|
ovexd |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → ( 0 ... 0 ) ∈ V ) |
11 |
|
difss |
⊢ ( ( Base ‘ 𝑊 ) ∖ { ( 0g ‘ 𝑊 ) } ) ⊆ ( Base ‘ 𝑊 ) |
12 |
2 11
|
eqsstri |
⊢ 𝐵 ⊆ ( Base ‘ 𝑊 ) |
13 |
12
|
sseli |
⊢ ( 𝑋 ∈ 𝐵 → 𝑋 ∈ ( Base ‘ 𝑊 ) ) |
14 |
13
|
adantl |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → 𝑋 ∈ ( Base ‘ 𝑊 ) ) |
15 |
|
eqid |
⊢ ( Base ‘ 𝐾 ) = ( Base ‘ 𝐾 ) |
16 |
|
eqid |
⊢ ( Base ‘ 𝑊 ) = ( Base ‘ 𝑊 ) |
17 |
5 15 16
|
frlmbasf |
⊢ ( ( ( 0 ... 0 ) ∈ V ∧ 𝑋 ∈ ( Base ‘ 𝑊 ) ) → 𝑋 : ( 0 ... 0 ) ⟶ ( Base ‘ 𝐾 ) ) |
18 |
10 14 17
|
syl2anc |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → 𝑋 : ( 0 ... 0 ) ⟶ ( Base ‘ 𝐾 ) ) |
19 |
|
c0ex |
⊢ 0 ∈ V |
20 |
19
|
snid |
⊢ 0 ∈ { 0 } |
21 |
|
fz0sn |
⊢ ( 0 ... 0 ) = { 0 } |
22 |
20 21
|
eleqtrri |
⊢ 0 ∈ ( 0 ... 0 ) |
23 |
22
|
a1i |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → 0 ∈ ( 0 ... 0 ) ) |
24 |
18 23
|
ffvelrnd |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → ( 𝑋 ‘ 0 ) ∈ ( Base ‘ 𝐾 ) ) |
25 |
|
sneq |
⊢ ( 𝑛 = ( 𝑋 ‘ 0 ) → { 𝑛 } = { ( 𝑋 ‘ 0 ) } ) |
26 |
25
|
xpeq2d |
⊢ ( 𝑛 = ( 𝑋 ‘ 0 ) → ( ( 0 ... 0 ) × { 𝑛 } ) = ( ( 0 ... 0 ) × { ( 𝑋 ‘ 0 ) } ) ) |
27 |
26
|
eqeq2d |
⊢ ( 𝑛 = ( 𝑋 ‘ 0 ) → ( 𝑋 = ( ( 0 ... 0 ) × { 𝑛 } ) ↔ 𝑋 = ( ( 0 ... 0 ) × { ( 𝑋 ‘ 0 ) } ) ) ) |
28 |
27
|
adantl |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 = ( 𝑋 ‘ 0 ) ) → ( 𝑋 = ( ( 0 ... 0 ) × { 𝑛 } ) ↔ 𝑋 = ( ( 0 ... 0 ) × { ( 𝑋 ‘ 0 ) } ) ) ) |
29 |
5 15 16
|
frlmbasmap |
⊢ ( ( ( 0 ... 0 ) ∈ V ∧ 𝑋 ∈ ( Base ‘ 𝑊 ) ) → 𝑋 ∈ ( ( Base ‘ 𝐾 ) ↑m ( 0 ... 0 ) ) ) |
30 |
10 14 29
|
syl2anc |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → 𝑋 ∈ ( ( Base ‘ 𝐾 ) ↑m ( 0 ... 0 ) ) ) |
31 |
|
fvex |
⊢ ( Base ‘ 𝐾 ) ∈ V |
32 |
21 31 19
|
mapsnconst |
⊢ ( 𝑋 ∈ ( ( Base ‘ 𝐾 ) ↑m ( 0 ... 0 ) ) → 𝑋 = ( ( 0 ... 0 ) × { ( 𝑋 ‘ 0 ) } ) ) |
33 |
30 32
|
syl |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → 𝑋 = ( ( 0 ... 0 ) × { ( 𝑋 ‘ 0 ) } ) ) |
34 |
24 28 33
|
rspcedvd |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → ∃ 𝑛 ∈ ( Base ‘ 𝐾 ) 𝑋 = ( ( 0 ... 0 ) × { 𝑛 } ) ) |
35 |
|
simprl |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ ( 𝑛 ∈ ( Base ‘ 𝐾 ) ∧ 𝑋 = ( ( 0 ... 0 ) × { 𝑛 } ) ) ) → 𝑛 ∈ ( Base ‘ 𝐾 ) ) |
36 |
35 4
|
eleqtrrdi |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ ( 𝑛 ∈ ( Base ‘ 𝐾 ) ∧ 𝑋 = ( ( 0 ... 0 ) × { 𝑛 } ) ) ) → 𝑛 ∈ 𝑆 ) |
37 |
|
oveq1 |
⊢ ( 𝑚 = 𝑛 → ( 𝑚 · 1 ) = ( 𝑛 · 1 ) ) |
38 |
37
|
eqeq2d |
⊢ ( 𝑚 = 𝑛 → ( 𝑋 = ( 𝑚 · 1 ) ↔ 𝑋 = ( 𝑛 · 1 ) ) ) |
39 |
38
|
adantl |
⊢ ( ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ ( 𝑛 ∈ ( Base ‘ 𝐾 ) ∧ 𝑋 = ( ( 0 ... 0 ) × { 𝑛 } ) ) ) ∧ 𝑚 = 𝑛 ) → ( 𝑋 = ( 𝑚 · 1 ) ↔ 𝑋 = ( 𝑛 · 1 ) ) ) |
40 |
|
ovexd |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → ( 0 ... 0 ) ∈ V ) |
41 |
|
simpr |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → 𝑛 ∈ ( Base ‘ 𝐾 ) ) |
42 |
8
|
ad2antrr |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → 1 ∈ 𝐵 ) |
43 |
12 42
|
sselid |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → 1 ∈ ( Base ‘ 𝑊 ) ) |
44 |
|
eqid |
⊢ ( .r ‘ 𝐾 ) = ( .r ‘ 𝐾 ) |
45 |
5 16 15 40 41 43 3 44
|
frlmvscafval |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → ( 𝑛 · 1 ) = ( ( ( 0 ... 0 ) × { 𝑛 } ) ∘f ( .r ‘ 𝐾 ) 1 ) ) |
46 |
5 15 16
|
frlmbasf |
⊢ ( ( ( 0 ... 0 ) ∈ V ∧ 1 ∈ ( Base ‘ 𝑊 ) ) → 1 : ( 0 ... 0 ) ⟶ ( Base ‘ 𝐾 ) ) |
47 |
40 43 46
|
syl2anc |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → 1 : ( 0 ... 0 ) ⟶ ( Base ‘ 𝐾 ) ) |
48 |
|
drngring |
⊢ ( 𝐾 ∈ DivRing → 𝐾 ∈ Ring ) |
49 |
|
eqid |
⊢ ( 1r ‘ 𝐾 ) = ( 1r ‘ 𝐾 ) |
50 |
15 49
|
ringidcl |
⊢ ( 𝐾 ∈ Ring → ( 1r ‘ 𝐾 ) ∈ ( Base ‘ 𝐾 ) ) |
51 |
48 50
|
syl |
⊢ ( 𝐾 ∈ DivRing → ( 1r ‘ 𝐾 ) ∈ ( Base ‘ 𝐾 ) ) |
52 |
51
|
ad2antrr |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → ( 1r ‘ 𝐾 ) ∈ ( Base ‘ 𝐾 ) ) |
53 |
52
|
snssd |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → { ( 1r ‘ 𝐾 ) } ⊆ ( Base ‘ 𝐾 ) ) |
54 |
6
|
a1i |
⊢ ( 𝑑 ∈ ( 0 ... 0 ) → 1 = ( ( 𝐾 unitVec ( 0 ... 0 ) ) ‘ 0 ) ) |
55 |
|
elfz1eq |
⊢ ( 𝑑 ∈ ( 0 ... 0 ) → 𝑑 = 0 ) |
56 |
54 55
|
fveq12d |
⊢ ( 𝑑 ∈ ( 0 ... 0 ) → ( 1 ‘ 𝑑 ) = ( ( ( 𝐾 unitVec ( 0 ... 0 ) ) ‘ 0 ) ‘ 0 ) ) |
57 |
56
|
adantl |
⊢ ( ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑑 ∈ ( 0 ... 0 ) ) → ( 1 ‘ 𝑑 ) = ( ( ( 𝐾 unitVec ( 0 ... 0 ) ) ‘ 0 ) ‘ 0 ) ) |
58 |
|
eqid |
⊢ ( 𝐾 unitVec ( 0 ... 0 ) ) = ( 𝐾 unitVec ( 0 ... 0 ) ) |
59 |
|
simplll |
⊢ ( ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑑 ∈ ( 0 ... 0 ) ) → 𝐾 ∈ DivRing ) |
60 |
|
ovexd |
⊢ ( ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑑 ∈ ( 0 ... 0 ) ) → ( 0 ... 0 ) ∈ V ) |
61 |
22
|
a1i |
⊢ ( ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑑 ∈ ( 0 ... 0 ) ) → 0 ∈ ( 0 ... 0 ) ) |
62 |
58 59 60 61 49
|
uvcvv1 |
⊢ ( ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑑 ∈ ( 0 ... 0 ) ) → ( ( ( 𝐾 unitVec ( 0 ... 0 ) ) ‘ 0 ) ‘ 0 ) = ( 1r ‘ 𝐾 ) ) |
63 |
|
fvex |
⊢ ( ( ( 𝐾 unitVec ( 0 ... 0 ) ) ‘ 0 ) ‘ 0 ) ∈ V |
64 |
63
|
elsn |
⊢ ( ( ( ( 𝐾 unitVec ( 0 ... 0 ) ) ‘ 0 ) ‘ 0 ) ∈ { ( 1r ‘ 𝐾 ) } ↔ ( ( ( 𝐾 unitVec ( 0 ... 0 ) ) ‘ 0 ) ‘ 0 ) = ( 1r ‘ 𝐾 ) ) |
65 |
62 64
|
sylibr |
⊢ ( ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑑 ∈ ( 0 ... 0 ) ) → ( ( ( 𝐾 unitVec ( 0 ... 0 ) ) ‘ 0 ) ‘ 0 ) ∈ { ( 1r ‘ 𝐾 ) } ) |
66 |
57 65
|
eqeltrd |
⊢ ( ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑑 ∈ ( 0 ... 0 ) ) → ( 1 ‘ 𝑑 ) ∈ { ( 1r ‘ 𝐾 ) } ) |
67 |
66
|
ralrimiva |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → ∀ 𝑑 ∈ ( 0 ... 0 ) ( 1 ‘ 𝑑 ) ∈ { ( 1r ‘ 𝐾 ) } ) |
68 |
|
frnssb |
⊢ ( ( { ( 1r ‘ 𝐾 ) } ⊆ ( Base ‘ 𝐾 ) ∧ ∀ 𝑑 ∈ ( 0 ... 0 ) ( 1 ‘ 𝑑 ) ∈ { ( 1r ‘ 𝐾 ) } ) → ( 1 : ( 0 ... 0 ) ⟶ ( Base ‘ 𝐾 ) ↔ 1 : ( 0 ... 0 ) ⟶ { ( 1r ‘ 𝐾 ) } ) ) |
69 |
53 67 68
|
syl2anc |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → ( 1 : ( 0 ... 0 ) ⟶ ( Base ‘ 𝐾 ) ↔ 1 : ( 0 ... 0 ) ⟶ { ( 1r ‘ 𝐾 ) } ) ) |
70 |
47 69
|
mpbid |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → 1 : ( 0 ... 0 ) ⟶ { ( 1r ‘ 𝐾 ) } ) |
71 |
|
vex |
⊢ 𝑛 ∈ V |
72 |
71
|
a1i |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → 𝑛 ∈ V ) |
73 |
|
elsni |
⊢ ( 𝑐 ∈ { ( 1r ‘ 𝐾 ) } → 𝑐 = ( 1r ‘ 𝐾 ) ) |
74 |
73
|
oveq2d |
⊢ ( 𝑐 ∈ { ( 1r ‘ 𝐾 ) } → ( 𝑛 ( .r ‘ 𝐾 ) 𝑐 ) = ( 𝑛 ( .r ‘ 𝐾 ) ( 1r ‘ 𝐾 ) ) ) |
75 |
48
|
ad2antrr |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → 𝐾 ∈ Ring ) |
76 |
15 44 49
|
ringridm |
⊢ ( ( 𝐾 ∈ Ring ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → ( 𝑛 ( .r ‘ 𝐾 ) ( 1r ‘ 𝐾 ) ) = 𝑛 ) |
77 |
75 41 76
|
syl2anc |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → ( 𝑛 ( .r ‘ 𝐾 ) ( 1r ‘ 𝐾 ) ) = 𝑛 ) |
78 |
74 77
|
sylan9eqr |
⊢ ( ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑐 ∈ { ( 1r ‘ 𝐾 ) } ) → ( 𝑛 ( .r ‘ 𝐾 ) 𝑐 ) = 𝑛 ) |
79 |
40 70 72 72 78
|
caofid2 |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → ( ( ( 0 ... 0 ) × { 𝑛 } ) ∘f ( .r ‘ 𝐾 ) 1 ) = ( ( 0 ... 0 ) × { 𝑛 } ) ) |
80 |
45 79
|
eqtrd |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → ( 𝑛 · 1 ) = ( ( 0 ... 0 ) × { 𝑛 } ) ) |
81 |
80
|
eqeq2d |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → ( 𝑋 = ( 𝑛 · 1 ) ↔ 𝑋 = ( ( 0 ... 0 ) × { 𝑛 } ) ) ) |
82 |
81
|
biimprd |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ 𝑛 ∈ ( Base ‘ 𝐾 ) ) → ( 𝑋 = ( ( 0 ... 0 ) × { 𝑛 } ) → 𝑋 = ( 𝑛 · 1 ) ) ) |
83 |
82
|
impr |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ ( 𝑛 ∈ ( Base ‘ 𝐾 ) ∧ 𝑋 = ( ( 0 ... 0 ) × { 𝑛 } ) ) ) → 𝑋 = ( 𝑛 · 1 ) ) |
84 |
36 39 83
|
rspcedvd |
⊢ ( ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) ∧ ( 𝑛 ∈ ( Base ‘ 𝐾 ) ∧ 𝑋 = ( ( 0 ... 0 ) × { 𝑛 } ) ) ) → ∃ 𝑚 ∈ 𝑆 𝑋 = ( 𝑚 · 1 ) ) |
85 |
34 84
|
rexlimddv |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → ∃ 𝑚 ∈ 𝑆 𝑋 = ( 𝑚 · 1 ) ) |
86 |
1
|
prjsprel |
⊢ ( 𝑋 ∼ 1 ↔ ( ( 𝑋 ∈ 𝐵 ∧ 1 ∈ 𝐵 ) ∧ ∃ 𝑚 ∈ 𝑆 𝑋 = ( 𝑚 · 1 ) ) ) |
87 |
7 9 85 86
|
syl21anbrc |
⊢ ( ( 𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵 ) → 𝑋 ∼ 1 ) |