Step | Hyp | Ref
| Expression |
1 | | genpelvl.1 |
. . . . . . . . 9
⊢ 𝐹 = (𝑤 ∈ P, 𝑣 ∈ P ↦ 〈{𝑥 ∈ Q ∣
∃𝑦 ∈
Q ∃𝑧
∈ Q (𝑦
∈ (1st ‘𝑤) ∧ 𝑧 ∈ (1st ‘𝑣) ∧ 𝑥 = (𝑦𝐺𝑧))}, {𝑥 ∈ Q ∣ ∃𝑦 ∈ Q
∃𝑧 ∈
Q (𝑦 ∈
(2nd ‘𝑤)
∧ 𝑧 ∈
(2nd ‘𝑣)
∧ 𝑥 = (𝑦𝐺𝑧))}〉) |
2 | | genpelvl.2 |
. . . . . . . . 9
⊢ ((𝑦 ∈ Q ∧
𝑧 ∈ Q)
→ (𝑦𝐺𝑧) ∈ Q) |
3 | 1, 2 | genpelvl 7474 |
. . . . . . . 8
⊢ ((𝐴 ∈ P ∧
𝐵 ∈ P)
→ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ↔ ∃𝑎 ∈ (1st ‘𝐴)∃𝑏 ∈ (1st ‘𝐵)𝑞 = (𝑎𝐺𝑏))) |
4 | | r2ex 2490 |
. . . . . . . 8
⊢
(∃𝑎 ∈
(1st ‘𝐴)∃𝑏 ∈ (1st ‘𝐵)𝑞 = (𝑎𝐺𝑏) ↔ ∃𝑎∃𝑏((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏))) |
5 | 3, 4 | bitrdi 195 |
. . . . . . 7
⊢ ((𝐴 ∈ P ∧
𝐵 ∈ P)
→ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ↔ ∃𝑎∃𝑏((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)))) |
6 | 1, 2 | genpelvu 7475 |
. . . . . . . 8
⊢ ((𝐴 ∈ P ∧
𝐵 ∈ P)
→ (𝑞 ∈
(2nd ‘(𝐴𝐹𝐵)) ↔ ∃𝑐 ∈ (2nd ‘𝐴)∃𝑑 ∈ (2nd ‘𝐵)𝑞 = (𝑐𝐺𝑑))) |
7 | | r2ex 2490 |
. . . . . . . 8
⊢
(∃𝑐 ∈
(2nd ‘𝐴)∃𝑑 ∈ (2nd ‘𝐵)𝑞 = (𝑐𝐺𝑑) ↔ ∃𝑐∃𝑑((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑))) |
8 | 6, 7 | bitrdi 195 |
. . . . . . 7
⊢ ((𝐴 ∈ P ∧
𝐵 ∈ P)
→ (𝑞 ∈
(2nd ‘(𝐴𝐹𝐵)) ↔ ∃𝑐∃𝑑((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑)))) |
9 | 5, 8 | anbi12d 470 |
. . . . . 6
⊢ ((𝐴 ∈ P ∧
𝐵 ∈ P)
→ ((𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵))) ↔ (∃𝑎∃𝑏((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ∃𝑐∃𝑑((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑))))) |
10 | | ee4anv 1927 |
. . . . . 6
⊢
(∃𝑎∃𝑏∃𝑐∃𝑑(((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑))) ↔ (∃𝑎∃𝑏((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ∃𝑐∃𝑑((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑)))) |
11 | 9, 10 | bitr4di 197 |
. . . . 5
⊢ ((𝐴 ∈ P ∧
𝐵 ∈ P)
→ ((𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵))) ↔ ∃𝑎∃𝑏∃𝑐∃𝑑(((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑))))) |
12 | 11 | biimpa 294 |
. . . 4
⊢ (((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) → ∃𝑎∃𝑏∃𝑐∃𝑑(((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑)))) |
13 | | an4 581 |
. . . . . . . . . . . . 13
⊢ (((𝑎 ∈ (1st
‘𝐴) ∧ 𝑐 ∈ (2nd
‘𝐴)) ∧ (𝑏 ∈ (1st
‘𝐵) ∧ 𝑑 ∈ (2nd
‘𝐵))) ↔ ((𝑎 ∈ (1st
‘𝐴) ∧ 𝑏 ∈ (1st
‘𝐵)) ∧ (𝑐 ∈ (2nd
‘𝐴) ∧ 𝑑 ∈ (2nd
‘𝐵)))) |
14 | | prop 7437 |
. . . . . . . . . . . . . . . 16
⊢ (𝐴 ∈ P →
〈(1st ‘𝐴), (2nd ‘𝐴)〉 ∈
P) |
15 | | prltlu 7449 |
. . . . . . . . . . . . . . . . 17
⊢
((〈(1st ‘𝐴), (2nd ‘𝐴)〉 ∈ P ∧ 𝑎 ∈ (1st
‘𝐴) ∧ 𝑐 ∈ (2nd
‘𝐴)) → 𝑎 <Q
𝑐) |
16 | 15 | 3expib 1201 |
. . . . . . . . . . . . . . . 16
⊢
(〈(1st ‘𝐴), (2nd ‘𝐴)〉 ∈ P →
((𝑎 ∈ (1st
‘𝐴) ∧ 𝑐 ∈ (2nd
‘𝐴)) → 𝑎 <Q
𝑐)) |
17 | 14, 16 | syl 14 |
. . . . . . . . . . . . . . 15
⊢ (𝐴 ∈ P →
((𝑎 ∈ (1st
‘𝐴) ∧ 𝑐 ∈ (2nd
‘𝐴)) → 𝑎 <Q
𝑐)) |
18 | | prop 7437 |
. . . . . . . . . . . . . . . 16
⊢ (𝐵 ∈ P →
〈(1st ‘𝐵), (2nd ‘𝐵)〉 ∈
P) |
19 | | prltlu 7449 |
. . . . . . . . . . . . . . . . 17
⊢
((〈(1st ‘𝐵), (2nd ‘𝐵)〉 ∈ P ∧ 𝑏 ∈ (1st
‘𝐵) ∧ 𝑑 ∈ (2nd
‘𝐵)) → 𝑏 <Q
𝑑) |
20 | 19 | 3expib 1201 |
. . . . . . . . . . . . . . . 16
⊢
(〈(1st ‘𝐵), (2nd ‘𝐵)〉 ∈ P →
((𝑏 ∈ (1st
‘𝐵) ∧ 𝑑 ∈ (2nd
‘𝐵)) → 𝑏 <Q
𝑑)) |
21 | 18, 20 | syl 14 |
. . . . . . . . . . . . . . 15
⊢ (𝐵 ∈ P →
((𝑏 ∈ (1st
‘𝐵) ∧ 𝑑 ∈ (2nd
‘𝐵)) → 𝑏 <Q
𝑑)) |
22 | 17, 21 | im2anan9 593 |
. . . . . . . . . . . . . 14
⊢ ((𝐴 ∈ P ∧
𝐵 ∈ P)
→ (((𝑎 ∈
(1st ‘𝐴)
∧ 𝑐 ∈
(2nd ‘𝐴))
∧ (𝑏 ∈
(1st ‘𝐵)
∧ 𝑑 ∈
(2nd ‘𝐵)))
→ (𝑎
<Q 𝑐 ∧ 𝑏 <Q 𝑑))) |
23 | | genpdisj.ord |
. . . . . . . . . . . . . . 15
⊢ ((𝑥 ∈ Q ∧
𝑦 ∈ Q
∧ 𝑧 ∈
Q) → (𝑥
<Q 𝑦 ↔ (𝑧𝐺𝑥) <Q (𝑧𝐺𝑦))) |
24 | | genpdisj.com |
. . . . . . . . . . . . . . 15
⊢ ((𝑥 ∈ Q ∧
𝑦 ∈ Q)
→ (𝑥𝐺𝑦) = (𝑦𝐺𝑥)) |
25 | 23, 24 | genplt2i 7472 |
. . . . . . . . . . . . . 14
⊢ ((𝑎 <Q
𝑐 ∧ 𝑏 <Q 𝑑) → (𝑎𝐺𝑏) <Q (𝑐𝐺𝑑)) |
26 | 22, 25 | syl6 33 |
. . . . . . . . . . . . 13
⊢ ((𝐴 ∈ P ∧
𝐵 ∈ P)
→ (((𝑎 ∈
(1st ‘𝐴)
∧ 𝑐 ∈
(2nd ‘𝐴))
∧ (𝑏 ∈
(1st ‘𝐵)
∧ 𝑑 ∈
(2nd ‘𝐵)))
→ (𝑎𝐺𝑏) <Q (𝑐𝐺𝑑))) |
27 | 13, 26 | syl5bir 152 |
. . . . . . . . . . . 12
⊢ ((𝐴 ∈ P ∧
𝐵 ∈ P)
→ (((𝑎 ∈
(1st ‘𝐴)
∧ 𝑏 ∈
(1st ‘𝐵))
∧ (𝑐 ∈
(2nd ‘𝐴)
∧ 𝑑 ∈
(2nd ‘𝐵)))
→ (𝑎𝐺𝑏) <Q (𝑐𝐺𝑑))) |
28 | 27 | imp 123 |
. . . . . . . . . . 11
⊢ (((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ ((𝑎 ∈
(1st ‘𝐴)
∧ 𝑏 ∈
(1st ‘𝐵))
∧ (𝑐 ∈
(2nd ‘𝐴)
∧ 𝑑 ∈
(2nd ‘𝐵)))) → (𝑎𝐺𝑏) <Q (𝑐𝐺𝑑)) |
29 | 28 | adantlr 474 |
. . . . . . . . . 10
⊢ ((((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) ∧ ((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ (𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)))) → (𝑎𝐺𝑏) <Q (𝑐𝐺𝑑)) |
30 | 29 | adantrlr 482 |
. . . . . . . . 9
⊢ ((((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) ∧ (((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ (𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)))) → (𝑎𝐺𝑏) <Q (𝑐𝐺𝑑)) |
31 | 30 | adantrrr 484 |
. . . . . . . 8
⊢ ((((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) ∧ (((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑)))) → (𝑎𝐺𝑏) <Q (𝑐𝐺𝑑)) |
32 | | eqtr2 2189 |
. . . . . . . . . . 11
⊢ ((𝑞 = (𝑎𝐺𝑏) ∧ 𝑞 = (𝑐𝐺𝑑)) → (𝑎𝐺𝑏) = (𝑐𝐺𝑑)) |
33 | 32 | ad2ant2l 505 |
. . . . . . . . . 10
⊢ ((((𝑎 ∈ (1st
‘𝐴) ∧ 𝑏 ∈ (1st
‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑))) → (𝑎𝐺𝑏) = (𝑐𝐺𝑑)) |
34 | 33 | adantl 275 |
. . . . . . . . 9
⊢ ((((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) ∧ (((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑)))) → (𝑎𝐺𝑏) = (𝑐𝐺𝑑)) |
35 | | ltsonq 7360 |
. . . . . . . . . . 11
⊢
<Q Or Q |
36 | | ltrelnq 7327 |
. . . . . . . . . . 11
⊢
<Q ⊆ (Q ×
Q) |
37 | 35, 36 | soirri 5005 |
. . . . . . . . . 10
⊢ ¬
(𝑎𝐺𝑏) <Q (𝑎𝐺𝑏) |
38 | | breq2 3993 |
. . . . . . . . . 10
⊢ ((𝑎𝐺𝑏) = (𝑐𝐺𝑑) → ((𝑎𝐺𝑏) <Q (𝑎𝐺𝑏) ↔ (𝑎𝐺𝑏) <Q (𝑐𝐺𝑑))) |
39 | 37, 38 | mtbii 669 |
. . . . . . . . 9
⊢ ((𝑎𝐺𝑏) = (𝑐𝐺𝑑) → ¬ (𝑎𝐺𝑏) <Q (𝑐𝐺𝑑)) |
40 | 34, 39 | syl 14 |
. . . . . . . 8
⊢ ((((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) ∧ (((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑)))) → ¬ (𝑎𝐺𝑏) <Q (𝑐𝐺𝑑)) |
41 | 31, 40 | pm2.21fal 1368 |
. . . . . . 7
⊢ ((((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) ∧ (((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑)))) → ⊥) |
42 | 41 | ex 114 |
. . . . . 6
⊢ (((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) → ((((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑))) → ⊥)) |
43 | 42 | exlimdvv 1890 |
. . . . 5
⊢ (((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) → (∃𝑐∃𝑑(((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑))) → ⊥)) |
44 | 43 | exlimdvv 1890 |
. . . 4
⊢ (((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) → (∃𝑎∃𝑏∃𝑐∃𝑑(((𝑎 ∈ (1st ‘𝐴) ∧ 𝑏 ∈ (1st ‘𝐵)) ∧ 𝑞 = (𝑎𝐺𝑏)) ∧ ((𝑐 ∈ (2nd ‘𝐴) ∧ 𝑑 ∈ (2nd ‘𝐵)) ∧ 𝑞 = (𝑐𝐺𝑑))) → ⊥)) |
45 | 12, 44 | mpd 13 |
. . 3
⊢ (((𝐴 ∈ P ∧
𝐵 ∈ P)
∧ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) → ⊥) |
46 | 45 | inegd 1367 |
. 2
⊢ ((𝐴 ∈ P ∧
𝐵 ∈ P)
→ ¬ (𝑞 ∈
(1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) |
47 | 46 | ralrimivw 2544 |
1
⊢ ((𝐴 ∈ P ∧
𝐵 ∈ P)
→ ∀𝑞 ∈
Q ¬ (𝑞
∈ (1st ‘(𝐴𝐹𝐵)) ∧ 𝑞 ∈ (2nd ‘(𝐴𝐹𝐵)))) |