Proof of Theorem sbcomxyyz
Step | Hyp | Ref
| Expression |
1 | | ax-bndl 1502 |
. 2
|
2 | | ax-ial 1527 |
. . . . 5
|
3 | | drsb1 1792 |
. . . . 5
|
4 | 2, 3 | sbbidh 1838 |
. . . 4
|
5 | | drsb1 1792 |
. . . 4
|
6 | 4, 5 | bitr3d 189 |
. . 3
|
7 | | sbequ12 1764 |
. . . . . 6
|
8 | 7 | sps 1530 |
. . . . 5
|
9 | | hbae 1711 |
. . . . . 6
|
10 | | sbequ12 1764 |
. . . . . . 7
|
11 | 10 | sps 1530 |
. . . . . 6
|
12 | 9, 11 | sbbidh 1838 |
. . . . 5
|
13 | 8, 12 | bitr3d 189 |
. . . 4
|
14 | | df-nf 1454 |
. . . . . 6
|
15 | 14 | albii 1463 |
. . . . 5
|
16 | | ax-ial 1527 |
. . . . . . 7
|
17 | | nfs1v 1932 |
. . . . . . . . . 10
|
18 | 17 | nfsb 1939 |
. . . . . . . . 9
|
19 | 18 | a1i 9 |
. . . . . . . 8
|
20 | 19 | nfrd 1513 |
. . . . . . 7
|
21 | | nfr 1511 |
. . . . . . . . 9
|
22 | | nfnf1 1537 |
. . . . . . . . . . . . 13
|
23 | | nfa1 1534 |
. . . . . . . . . . . . 13
|
24 | 22, 23 | nfan 1558 |
. . . . . . . . . . . 12
|
25 | 24 | nfri 1512 |
. . . . . . . . . . 11
|
26 | | nfs1v 1932 |
. . . . . . . . . . . . 13
|
27 | 26 | a1i 9 |
. . . . . . . . . . . 12
|
28 | 27 | nfrd 1513 |
. . . . . . . . . . 11
|
29 | | sbequ12 1764 |
. . . . . . . . . . . . . . 15
|
30 | 29, 7 | sylan9bb 459 |
. . . . . . . . . . . . . 14
|
31 | 30 | ex 114 |
. . . . . . . . . . . . 13
|
32 | 31 | sps 1530 |
. . . . . . . . . . . 12
|
33 | 32 | adantl 275 |
. . . . . . . . . . 11
|
34 | 25, 28, 33 | sbiedh 1780 |
. . . . . . . . . 10
|
35 | 34 | ex 114 |
. . . . . . . . 9
|
36 | 21, 35 | syld 45 |
. . . . . . . 8
|
37 | 36 | sps 1530 |
. . . . . . 7
|
38 | 16, 20, 37 | sbiedh 1780 |
. . . . . 6
|
39 | 38 | bicomd 140 |
. . . . 5
|
40 | 15, 39 | sylbir 134 |
. . . 4
|
41 | 13, 40 | jaoi 711 |
. . 3
|
42 | 6, 41 | jaoi 711 |
. 2
|
43 | 1, 42 | ax-mp 5 |
1
|