Proof of Theorem erov
Step | Hyp | Ref
| Expression |
1 | | eropr.1 |
. . . . 5
|
2 | | eropr.2 |
. . . . 5
|
3 | | eropr.3 |
. . . . 5
|
4 | | eropr.4 |
. . . . 5
|
5 | | eropr.5 |
. . . . 5
|
6 | | eropr.6 |
. . . . 5
|
7 | | eropr.7 |
. . . . 5
|
8 | | eropr.8 |
. . . . 5
|
9 | | eropr.9 |
. . . . 5
|
10 | | eropr.10 |
. . . . 5
|
11 | | eropr.11 |
. . . . 5
|
12 | | eropr.12 |
. . . . 5
|
13 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12 | erovlem 7843 |
. . . 4
|
14 | 13 | 3ad2ant1 1082 |
. . 3
|
15 | | simprl 794 |
. . . . . . . 8
|
16 | 15 | eqeq1d 2624 |
. . . . . . 7
|
17 | | simprr 796 |
. . . . . . . 8
|
18 | 17 | eqeq1d 2624 |
. . . . . . 7
|
19 | 16, 18 | anbi12d 747 |
. . . . . 6
|
20 | 19 | anbi1d 741 |
. . . . 5
|
21 | 20 | 2rexbidv 3057 |
. . . 4
|
22 | 21 | iotabidv 5872 |
. . 3
|
23 | | eropr.13 |
. . . . 5
|
24 | | ecelqsg 7802 |
. . . . . 6
|
25 | 24, 1 | syl6eleqr 2712 |
. . . . 5
|
26 | 23, 25 | sylan 488 |
. . . 4
|
27 | 26 | 3adant3 1081 |
. . 3
|
28 | | eropr.14 |
. . . . 5
|
29 | | ecelqsg 7802 |
. . . . . 6
|
30 | 29, 2 | syl6eleqr 2712 |
. . . . 5
|
31 | 28, 30 | sylan 488 |
. . . 4
|
32 | 31 | 3adant2 1080 |
. . 3
|
33 | | iotaex 5868 |
. . . 4
|
34 | 33 | a1i 11 |
. . 3
|
35 | 14, 22, 27, 32, 34 | ovmpt2d 6788 |
. 2
|
36 | | eqid 2622 |
. . . . . . 7
|
37 | | eqid 2622 |
. . . . . . 7
|
38 | 36, 37 | pm3.2i 471 |
. . . . . 6
|
39 | | eqid 2622 |
. . . . . 6
|
40 | 38, 39 | pm3.2i 471 |
. . . . 5
|
41 | | eceq1 7782 |
. . . . . . . . 9
|
42 | 41 | eqeq2d 2632 |
. . . . . . . 8
|
43 | 42 | anbi1d 741 |
. . . . . . 7
|
44 | | oveq1 6657 |
. . . . . . . . 9
|
45 | 44 | eceq1d 7783 |
. . . . . . . 8
|
46 | 45 | eqeq2d 2632 |
. . . . . . 7
|
47 | 43, 46 | anbi12d 747 |
. . . . . 6
|
48 | | eceq1 7782 |
. . . . . . . . 9
|
49 | 48 | eqeq2d 2632 |
. . . . . . . 8
|
50 | 49 | anbi2d 740 |
. . . . . . 7
|
51 | | oveq2 6658 |
. . . . . . . . 9
|
52 | 51 | eceq1d 7783 |
. . . . . . . 8
|
53 | 52 | eqeq2d 2632 |
. . . . . . 7
|
54 | 50, 53 | anbi12d 747 |
. . . . . 6
|
55 | 47, 54 | rspc2ev 3324 |
. . . . 5
|
56 | 40, 55 | mp3an3 1413 |
. . . 4
|
57 | 56 | 3adant1 1079 |
. . 3
|
58 | | ecexg 7746 |
. . . . . 6
|
59 | 3, 58 | syl 17 |
. . . . 5
|
60 | 59 | 3ad2ant1 1082 |
. . . 4
|
61 | | simp1 1061 |
. . . . 5
|
62 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11 | eroveu 7842 |
. . . . 5
|
63 | 61, 27, 32, 62 | syl12anc 1324 |
. . . 4
|
64 | | simpr 477 |
. . . . . . 7
|
65 | 64 | eqeq1d 2624 |
. . . . . 6
|
66 | 65 | anbi2d 740 |
. . . . 5
|
67 | 66 | 2rexbidv 3057 |
. . . 4
|
68 | 60, 63, 67 | iota2d 5876 |
. . 3
|
69 | 57, 68 | mpbid 222 |
. 2
|
70 | 35, 69 | eqtrd 2656 |
1
|