Step | Hyp | Ref
| Expression |
1 | | nfv 1918 |
. . . . 5
β’
β²π((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) |
2 | | nfcv 2904 |
. . . . 5
β’
β²π(πΉβπ§) |
3 | | simpll 766 |
. . . . 5
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β π¦ β Fin) |
4 | | unss 4184 |
. . . . . . . 8
β’ ((π¦ β β β§ {π§} β β) β (π¦ βͺ {π§}) β β) |
5 | | vex 3479 |
. . . . . . . . . . 11
β’ π§ β V |
6 | 5 | snss 4789 |
. . . . . . . . . 10
β’ (π§ β β β {π§} β
β) |
7 | 6 | biimpri 227 |
. . . . . . . . 9
β’ ({π§} β β β π§ β
β) |
8 | 7 | adantl 483 |
. . . . . . . 8
β’ ((π¦ β β β§ {π§} β β) β π§ β
β) |
9 | 4, 8 | sylbir 234 |
. . . . . . 7
β’ ((π¦ βͺ {π§}) β β β π§ β β) |
10 | 9 | adantr 482 |
. . . . . 6
β’ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β π§ β
β) |
11 | 10 | adantl 483 |
. . . . 5
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β π§ β
β) |
12 | | simplr 768 |
. . . . 5
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β Β¬
π§ β π¦) |
13 | | simprrr 781 |
. . . . . . . 8
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β πΉ:ββΆβ) |
14 | 13 | adantr 482 |
. . . . . . 7
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§ π β π¦) β πΉ:ββΆβ) |
15 | | simpl 484 |
. . . . . . . . . . 11
β’ ((π¦ β β β§ {π§} β β) β π¦ β
β) |
16 | 4, 15 | sylbir 234 |
. . . . . . . . . 10
β’ ((π¦ βͺ {π§}) β β β π¦ β β) |
17 | 16 | adantr 482 |
. . . . . . . . 9
β’ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β π¦ β
β) |
18 | 17 | adantl 483 |
. . . . . . . 8
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β π¦ β
β) |
19 | 18 | sselda 3982 |
. . . . . . 7
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§ π β π¦) β π β β) |
20 | 14, 19 | ffvelcdmd 7085 |
. . . . . 6
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§ π β π¦) β (πΉβπ) β β) |
21 | 20 | nncnd 12225 |
. . . . 5
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§ π β π¦) β (πΉβπ) β β) |
22 | | fveq2 6889 |
. . . . 5
β’ (π = π§ β (πΉβπ) = (πΉβπ§)) |
23 | 13, 11 | ffvelcdmd 7085 |
. . . . . 6
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β (πΉβπ§) β β) |
24 | 23 | nncnd 12225 |
. . . . 5
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β (πΉβπ§) β β) |
25 | 1, 2, 3, 11, 12, 21, 22, 24 | fprodsplitsn 15930 |
. . . 4
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β
βπ β (π¦ βͺ {π§})(πΉβπ) = (βπ β π¦ (πΉβπ) Β· (πΉβπ§))) |
26 | 25 | ad2ant2r 746 |
. . 3
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) β βπ β (π¦ βͺ {π§})(πΉβπ) = (βπ β π¦ (πΉβπ) Β· (πΉβπ§))) |
27 | | simprl 770 |
. . . . . . . . . . . 12
β’ ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§ (π¦ β Fin β§ Β¬ π§ β π¦)) β π¦ β Fin) |
28 | | simprr 772 |
. . . . . . . . . . . . . . 15
β’ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β πΉ:ββΆβ) |
29 | 28 | adantr 482 |
. . . . . . . . . . . . . 14
β’ ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§ (π¦ β Fin β§ Β¬ π§ β π¦)) β πΉ:ββΆβ) |
30 | 29 | adantr 482 |
. . . . . . . . . . . . 13
β’
(((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(π¦ β Fin β§ Β¬
π§ β π¦)) β§ π β π¦) β πΉ:ββΆβ) |
31 | 17 | adantr 482 |
. . . . . . . . . . . . . 14
β’ ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§ (π¦ β Fin β§ Β¬ π§ β π¦)) β π¦ β β) |
32 | 31 | sselda 3982 |
. . . . . . . . . . . . 13
β’
(((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(π¦ β Fin β§ Β¬
π§ β π¦)) β§ π β π¦) β π β β) |
33 | 30, 32 | ffvelcdmd 7085 |
. . . . . . . . . . . 12
β’
(((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(π¦ β Fin β§ Β¬
π§ β π¦)) β§ π β π¦) β (πΉβπ) β β) |
34 | 27, 33 | fprodnncl 15896 |
. . . . . . . . . . 11
β’ ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§ (π¦ β Fin β§ Β¬ π§ β π¦)) β βπ β π¦ (πΉβπ) β β) |
35 | 34 | ex 414 |
. . . . . . . . . 10
β’ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β ((π¦ β Fin β§ Β¬ π§ β π¦) β βπ β π¦ (πΉβπ) β β)) |
36 | 35 | adantr 482 |
. . . . . . . . 9
β’ ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ)) β ((π¦ β Fin β§ Β¬ π§ β π¦) β βπ β π¦ (πΉβπ) β β)) |
37 | 36 | com12 32 |
. . . . . . . 8
β’ ((π¦ β Fin β§ Β¬ π§ β π¦) β ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β β)) |
38 | 37 | adantr 482 |
. . . . . . 7
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β β)) |
39 | 38 | imp 408 |
. . . . . 6
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) β βπ β π¦ (πΉβπ) β β) |
40 | 39 | nnzd 12582 |
. . . . 5
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) β βπ β π¦ (πΉβπ) β β€) |
41 | 28, 10 | ffvelcdmd 7085 |
. . . . . . . 8
β’ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β (πΉβπ§) β β) |
42 | 41 | nnzd 12582 |
. . . . . . 7
β’ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β (πΉβπ§) β β€) |
43 | 42 | adantr 482 |
. . . . . 6
β’ ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ)) β (πΉβπ§) β β€) |
44 | 43 | adantl 483 |
. . . . 5
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) β (πΉβπ§) β β€) |
45 | | nnz 12576 |
. . . . . . . . 9
β’ (πΎ β β β πΎ β
β€) |
46 | 45 | adantr 482 |
. . . . . . . 8
β’ ((πΎ β β β§ πΉ:ββΆβ) β
πΎ β
β€) |
47 | 46 | adantl 483 |
. . . . . . 7
β’ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β πΎ β
β€) |
48 | 47 | adantr 482 |
. . . . . 6
β’ ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ)) β πΎ β β€) |
49 | 48 | adantl 483 |
. . . . 5
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) β πΎ β β€) |
50 | 40, 44, 49 | 3jca 1129 |
. . . 4
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) β (βπ β π¦ (πΉβπ) β β€ β§ (πΉβπ§) β β€ β§ πΎ β β€)) |
51 | | simpl 484 |
. . . . . . . . . . . . . . . . 17
β’ ((πΉ:ββΆβ β§
(π¦ βͺ {π§}) β β) β πΉ:ββΆβ) |
52 | 9 | adantl 483 |
. . . . . . . . . . . . . . . . 17
β’ ((πΉ:ββΆβ β§
(π¦ βͺ {π§}) β β) β π§ β
β) |
53 | 51, 52 | ffvelcdmd 7085 |
. . . . . . . . . . . . . . . 16
β’ ((πΉ:ββΆβ β§
(π¦ βͺ {π§}) β β) β
(πΉβπ§) β β) |
54 | 53 | ex 414 |
. . . . . . . . . . . . . . 15
β’ (πΉ:ββΆβ β
((π¦ βͺ {π§}) β β β (πΉβπ§) β β)) |
55 | 54 | adantl 483 |
. . . . . . . . . . . . . 14
β’ ((πΎ β β β§ πΉ:ββΆβ) β
((π¦ βͺ {π§}) β β β (πΉβπ§) β β)) |
56 | 55 | impcom 409 |
. . . . . . . . . . . . 13
β’ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β (πΉβπ§) β β) |
57 | 56 | adantl 483 |
. . . . . . . . . . . 12
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β (πΉβπ§) β β) |
58 | 3, 18, 57 | 3jca 1129 |
. . . . . . . . . . 11
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β (π¦ β Fin β§ π¦ β β β§ (πΉβπ§) β β)) |
59 | 58 | adantr 482 |
. . . . . . . . . 10
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§
βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1) β (π¦ β Fin β§ π¦ β β β§ (πΉβπ§) β β)) |
60 | 13 | adantr 482 |
. . . . . . . . . 10
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§
βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1) β πΉ:ββΆβ) |
61 | | vsnid 4665 |
. . . . . . . . . . . . . . . . 17
β’ π§ β {π§} |
62 | 61 | olci 865 |
. . . . . . . . . . . . . . . 16
β’ (π§ β π¦ β¨ π§ β {π§}) |
63 | | elun 4148 |
. . . . . . . . . . . . . . . 16
β’ (π§ β (π¦ βͺ {π§}) β (π§ β π¦ β¨ π§ β {π§})) |
64 | 62, 63 | mpbir 230 |
. . . . . . . . . . . . . . 15
β’ π§ β (π¦ βͺ {π§}) |
65 | 64 | a1i 11 |
. . . . . . . . . . . . . 14
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§ π β π¦) β π§ β (π¦ βͺ {π§})) |
66 | | snssi 4811 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β π¦ β {π} β π¦) |
67 | 66 | ssneld 3984 |
. . . . . . . . . . . . . . . . . 18
β’ (π β π¦ β (Β¬ π§ β π¦ β Β¬ π§ β {π})) |
68 | 67 | com12 32 |
. . . . . . . . . . . . . . . . 17
β’ (Β¬
π§ β π¦ β (π β π¦ β Β¬ π§ β {π})) |
69 | 68 | adantl 483 |
. . . . . . . . . . . . . . . 16
β’ ((π¦ β Fin β§ Β¬ π§ β π¦) β (π β π¦ β Β¬ π§ β {π})) |
70 | 69 | adantr 482 |
. . . . . . . . . . . . . . 15
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β (π β π¦ β Β¬ π§ β {π})) |
71 | 70 | imp 408 |
. . . . . . . . . . . . . 14
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§ π β π¦) β Β¬ π§ β {π}) |
72 | 65, 71 | eldifd 3959 |
. . . . . . . . . . . . 13
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§ π β π¦) β π§ β ((π¦ βͺ {π§}) β {π})) |
73 | | fveq2 6889 |
. . . . . . . . . . . . . . . 16
β’ (π = π§ β (πΉβπ) = (πΉβπ§)) |
74 | 73 | oveq2d 7422 |
. . . . . . . . . . . . . . 15
β’ (π = π§ β ((πΉβπ) gcd (πΉβπ)) = ((πΉβπ) gcd (πΉβπ§))) |
75 | 74 | eqeq1d 2735 |
. . . . . . . . . . . . . 14
β’ (π = π§ β (((πΉβπ) gcd (πΉβπ)) = 1 β ((πΉβπ) gcd (πΉβπ§)) = 1)) |
76 | 75 | rspcv 3609 |
. . . . . . . . . . . . 13
β’ (π§ β ((π¦ βͺ {π§}) β {π}) β (βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β ((πΉβπ) gcd (πΉβπ§)) = 1)) |
77 | 72, 76 | syl 17 |
. . . . . . . . . . . 12
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§ π β π¦) β (βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β ((πΉβπ) gcd (πΉβπ§)) = 1)) |
78 | 77 | ralimdva 3168 |
. . . . . . . . . . 11
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β
(βπ β π¦ βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β βπ β π¦ ((πΉβπ) gcd (πΉβπ§)) = 1)) |
79 | | ralunb 4191 |
. . . . . . . . . . . 12
β’
(βπ β
(π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β (βπ β π¦ βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β {π§}βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1)) |
80 | 79 | simplbi 499 |
. . . . . . . . . . 11
β’
(βπ β
(π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β βπ β π¦ βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
81 | 78, 80 | impel 507 |
. . . . . . . . . 10
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§
βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1) β βπ β π¦ ((πΉβπ) gcd (πΉβπ§)) = 1) |
82 | | raldifb 4144 |
. . . . . . . . . . . . . . 15
β’
(βπ β
(π¦ βͺ {π§})(π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1) β βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
83 | | ralunb 4191 |
. . . . . . . . . . . . . . . 16
β’
(βπ β
(π¦ βͺ {π§})(π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1) β (βπ β π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1) β§ βπ β {π§} (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1))) |
84 | | raldifb 4144 |
. . . . . . . . . . . . . . . . . 18
β’
(βπ β
π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1) β βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
85 | 84 | biimpi 215 |
. . . . . . . . . . . . . . . . 17
β’
(βπ β
π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1) β βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
86 | 85 | adantr 482 |
. . . . . . . . . . . . . . . 16
β’
((βπ β
π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1) β§ βπ β {π§} (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1)) β βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
87 | 83, 86 | sylbi 216 |
. . . . . . . . . . . . . . 15
β’
(βπ β
(π¦ βͺ {π§})(π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1) β βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
88 | 82, 87 | sylbir 234 |
. . . . . . . . . . . . . 14
β’
(βπ β
((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
89 | 88 | ralimi 3084 |
. . . . . . . . . . . . 13
β’
(βπ β
π¦ βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
90 | 89 | adantr 482 |
. . . . . . . . . . . 12
β’
((βπ β
π¦ βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β {π§}βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1) β βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
91 | 79, 90 | sylbi 216 |
. . . . . . . . . . 11
β’
(βπ β
(π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
92 | 91 | adantl 483 |
. . . . . . . . . 10
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§
βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1) β βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
93 | | coprmprod 16595 |
. . . . . . . . . . 11
β’ (((π¦ β Fin β§ π¦ β β β§ (πΉβπ§) β β) β§ πΉ:ββΆβ β§ βπ β π¦ ((πΉβπ) gcd (πΉβπ§)) = 1) β (βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β (βπ β π¦ (πΉβπ) gcd (πΉβπ§)) = 1)) |
94 | 93 | imp 408 |
. . . . . . . . . 10
β’ ((((π¦ β Fin β§ π¦ β β β§ (πΉβπ§) β β) β§ πΉ:ββΆβ β§ βπ β π¦ ((πΉβπ) gcd (πΉβπ§)) = 1) β§ βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1) β (βπ β π¦ (πΉβπ) gcd (πΉβπ§)) = 1) |
95 | 59, 60, 81, 92, 94 | syl31anc 1374 |
. . . . . . . . 9
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β§
βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1) β (βπ β π¦ (πΉβπ) gcd (πΉβπ§)) = 1) |
96 | 95 | ex 414 |
. . . . . . . 8
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β (βπ β π¦ (πΉβπ) gcd (πΉβπ§)) = 1)) |
97 | 96 | adantrd 493 |
. . . . . . 7
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β
((βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ) β (βπ β π¦ (πΉβπ) gcd (πΉβπ§)) = 1)) |
98 | 97 | expimpd 455 |
. . . . . 6
β’ ((π¦ β Fin β§ Β¬ π§ β π¦) β ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ)) β (βπ β π¦ (πΉβπ) gcd (πΉβπ§)) = 1)) |
99 | 98 | adantr 482 |
. . . . 5
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ)) β (βπ β π¦ (πΉβπ) gcd (πΉβπ§)) = 1)) |
100 | 99 | imp 408 |
. . . 4
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) β (βπ β π¦ (πΉβπ) gcd (πΉβπ§)) = 1) |
101 | 83 | simplbi 499 |
. . . . . . . . . 10
β’
(βπ β
(π¦ βͺ {π§})(π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1) β βπ β π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1)) |
102 | 82, 101 | sylbir 234 |
. . . . . . . . 9
β’
(βπ β
((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β βπ β π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1)) |
103 | 102 | ralimi 3084 |
. . . . . . . 8
β’
(βπ β
π¦ βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β βπ β π¦ βπ β π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1)) |
104 | 103 | adantr 482 |
. . . . . . 7
β’
((βπ β
π¦ βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β {π§}βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1) β βπ β π¦ βπ β π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1)) |
105 | 79, 104 | sylbi 216 |
. . . . . 6
β’
(βπ β
(π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β βπ β π¦ βπ β π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1)) |
106 | | ralunb 4191 |
. . . . . . 7
β’
(βπ β
(π¦ βͺ {π§})(πΉβπ) β₯ πΎ β (βπ β π¦ (πΉβπ) β₯ πΎ β§ βπ β {π§} (πΉβπ) β₯ πΎ)) |
107 | 106 | simplbi 499 |
. . . . . 6
β’
(βπ β
(π¦ βͺ {π§})(πΉβπ) β₯ πΎ β βπ β π¦ (πΉβπ) β₯ πΎ) |
108 | 84 | ralbii 3094 |
. . . . . . . 8
β’
(βπ β
π¦ βπ β π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1) β βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1) |
109 | 108 | anbi1i 625 |
. . . . . . 7
β’
((βπ β
π¦ βπ β π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1) β§ βπ β π¦ (πΉβπ) β₯ πΎ) β (βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) |
110 | 17 | adantl 483 |
. . . . . . . . . . . . 13
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β π¦ β
β) |
111 | | simprrl 780 |
. . . . . . . . . . . . 13
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β πΎ β
β) |
112 | | simprrr 781 |
. . . . . . . . . . . . 13
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β πΉ:ββΆβ) |
113 | 110, 111,
112 | jca32 517 |
. . . . . . . . . . . 12
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β (π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ))) |
114 | | simplr 768 |
. . . . . . . . . . . 12
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) |
115 | | pm2.27 42 |
. . . . . . . . . . . 12
β’ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β ((((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ) β βπ β π¦ (πΉβπ) β₯ πΎ)) |
116 | 113, 114,
115 | syl2anc 585 |
. . . . . . . . . . 11
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β ((((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ) β βπ β π¦ (πΉβπ) β₯ πΎ)) |
117 | 116 | exp31 421 |
. . . . . . . . . 10
β’ ((π¦ β Fin β§ Β¬ π§ β π¦) β ((βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ) β (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β ((((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ) β βπ β π¦ (πΉβπ) β₯ πΎ)))) |
118 | 117 | com24 95 |
. . . . . . . . 9
β’ ((π¦ β Fin β§ Β¬ π§ β π¦) β ((((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ) β (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β
((βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ) β βπ β π¦ (πΉβπ) β₯ πΎ)))) |
119 | 118 | imp 408 |
. . . . . . . 8
β’ (((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β
((βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ) β βπ β π¦ (πΉβπ) β₯ πΎ))) |
120 | 119 | imp 408 |
. . . . . . 7
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β
((βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ) β βπ β π¦ (πΉβπ) β₯ πΎ)) |
121 | 109, 120 | biimtrid 241 |
. . . . . 6
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β
((βπ β π¦ βπ β π¦ (π β {π} β ((πΉβπ) gcd (πΉβπ)) = 1) β§ βπ β π¦ (πΉβπ) β₯ πΎ) β βπ β π¦ (πΉβπ) β₯ πΎ)) |
122 | 105, 107,
121 | syl2ani 608 |
. . . . 5
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ ((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ))) β
((βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ) β βπ β π¦ (πΉβπ) β₯ πΎ)) |
123 | 122 | impr 456 |
. . . 4
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) β βπ β π¦ (πΉβπ) β₯ πΎ) |
124 | 22 | breq1d 5158 |
. . . . . . . . 9
β’ (π = π§ β ((πΉβπ) β₯ πΎ β (πΉβπ§) β₯ πΎ)) |
125 | 124 | rspcv 3609 |
. . . . . . . 8
β’ (π§ β (π¦ βͺ {π§}) β (βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ β (πΉβπ§) β₯ πΎ)) |
126 | 64, 125 | ax-mp 5 |
. . . . . . 7
β’
(βπ β
(π¦ βͺ {π§})(πΉβπ) β₯ πΎ β (πΉβπ§) β₯ πΎ) |
127 | 126 | adantl 483 |
. . . . . 6
β’
((βπ β
(π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ) β (πΉβπ§) β₯ πΎ) |
128 | 127 | adantl 483 |
. . . . 5
β’ ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ)) β (πΉβπ§) β₯ πΎ) |
129 | 128 | adantl 483 |
. . . 4
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) β (πΉβπ§) β₯ πΎ) |
130 | | coprmdvds2 16588 |
. . . . 5
β’
(((βπ β
π¦ (πΉβπ) β β€ β§ (πΉβπ§) β β€ β§ πΎ β β€) β§ (βπ β π¦ (πΉβπ) gcd (πΉβπ§)) = 1) β ((βπ β π¦ (πΉβπ) β₯ πΎ β§ (πΉβπ§) β₯ πΎ) β (βπ β π¦ (πΉβπ) Β· (πΉβπ§)) β₯ πΎ)) |
131 | 130 | imp 408 |
. . . 4
β’
((((βπ β
π¦ (πΉβπ) β β€ β§ (πΉβπ§) β β€ β§ πΎ β β€) β§ (βπ β π¦ (πΉβπ) gcd (πΉβπ§)) = 1) β§ (βπ β π¦ (πΉβπ) β₯ πΎ β§ (πΉβπ§) β₯ πΎ)) β (βπ β π¦ (πΉβπ) Β· (πΉβπ§)) β₯ πΎ) |
132 | 50, 100, 123, 129, 131 | syl22anc 838 |
. . 3
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) β (βπ β π¦ (πΉβπ) Β· (πΉβπ§)) β₯ πΎ) |
133 | 26, 132 | eqbrtrd 5170 |
. 2
β’ ((((π¦ β Fin β§ Β¬ π§ β π¦) β§ (((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ)) β§ (((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) β βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ) |
134 | 133 | exp31 421 |
1
β’ ((π¦ β Fin β§ Β¬ π§ β π¦) β ((((π¦ β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β π¦ βπ β (π¦ β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β π¦ (πΉβπ) β₯ πΎ)) β βπ β π¦ (πΉβπ) β₯ πΎ) β ((((π¦ βͺ {π§}) β β β§ (πΎ β β β§ πΉ:ββΆβ)) β§
(βπ β (π¦ βͺ {π§})βπ β ((π¦ βͺ {π§}) β {π})((πΉβπ) gcd (πΉβπ)) = 1 β§ βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ)) β βπ β (π¦ βͺ {π§})(πΉβπ) β₯ πΎ))) |