| Step |
Hyp |
Ref |
Expression |
| 1 |
|
om2uz.1 |
|
| 2 |
|
om2uz.2 |
|
| 3 |
|
eleq2 |
|
| 4 |
|
fveq2 |
|
| 5 |
4
|
breq2d |
|
| 6 |
3 5
|
imbi12d |
|
| 7 |
6
|
imbi2d |
|
| 8 |
|
eleq2 |
|
| 9 |
|
fveq2 |
|
| 10 |
9
|
breq2d |
|
| 11 |
8 10
|
imbi12d |
|
| 12 |
11
|
imbi2d |
|
| 13 |
|
eleq2 |
|
| 14 |
|
fveq2 |
|
| 15 |
14
|
breq2d |
|
| 16 |
13 15
|
imbi12d |
|
| 17 |
16
|
imbi2d |
|
| 18 |
|
eleq2 |
|
| 19 |
|
fveq2 |
|
| 20 |
19
|
breq2d |
|
| 21 |
18 20
|
imbi12d |
|
| 22 |
21
|
imbi2d |
|
| 23 |
|
noel |
|
| 24 |
23
|
pm2.21i |
|
| 25 |
24
|
a1i |
|
| 26 |
|
id |
|
| 27 |
|
fveq2 |
|
| 28 |
27
|
a1i |
|
| 29 |
26 28
|
orim12d |
|
| 30 |
|
elsuc2g |
|
| 31 |
30
|
bicomd |
|
| 32 |
31
|
adantl |
|
| 33 |
1 2
|
om2uzsuci |
|
| 34 |
33
|
breq2d |
|
| 35 |
34
|
adantl |
|
| 36 |
1 2
|
om2uzuzi |
|
| 37 |
1 2
|
om2uzuzi |
|
| 38 |
|
eluzelz |
|
| 39 |
|
eluzelz |
|
| 40 |
|
zleltp1 |
|
| 41 |
38 39 40
|
syl2an |
|
| 42 |
36 37 41
|
syl2an |
|
| 43 |
36 38
|
syl |
|
| 44 |
43
|
zred |
|
| 45 |
37 39
|
syl |
|
| 46 |
45
|
zred |
|
| 47 |
|
leloe |
|
| 48 |
44 46 47
|
syl2an |
|
| 49 |
35 42 48
|
3bitr2rd |
|
| 50 |
32 49
|
imbi12d |
|
| 51 |
29 50
|
imbitrid |
|
| 52 |
51
|
expcom |
|
| 53 |
52
|
a2d |
|
| 54 |
7 12 17 22 25 53
|
finds |
|
| 55 |
54
|
impcom |
|