| Step |
Hyp |
Ref |
Expression |
| 1 |
|
eloni |
|
| 2 |
|
df-ral |
|
| 3 |
|
ordelon |
|
| 4 |
|
ordelon |
|
| 5 |
3 4
|
anim12dan |
|
| 6 |
|
ordsuc |
|
| 7 |
|
ordelon |
|
| 8 |
7
|
ex |
|
| 9 |
6 8
|
sylbi |
|
| 10 |
9
|
adantr |
|
| 11 |
|
notbi |
|
| 12 |
|
ontri1 |
|
| 13 |
|
onsssuc |
|
| 14 |
12 13
|
bitr3d |
|
| 15 |
14
|
adantrr |
|
| 16 |
|
ontri1 |
|
| 17 |
|
onsssuc |
|
| 18 |
16 17
|
bitr3d |
|
| 19 |
18
|
adantrl |
|
| 20 |
15 19
|
bibi12d |
|
| 21 |
20
|
ancoms |
|
| 22 |
11 21
|
bitrid |
|
| 23 |
22
|
biimpd |
|
| 24 |
5 10 23
|
syl6an |
|
| 25 |
24
|
a2d |
|
| 26 |
|
ordelss |
|
| 27 |
|
ordelord |
|
| 28 |
|
ordsucsssuc |
|
| 29 |
28
|
ancoms |
|
| 30 |
27 29
|
syldan |
|
| 31 |
26 30
|
mpbid |
|
| 32 |
31
|
ssneld |
|
| 33 |
32
|
adantrr |
|
| 34 |
|
ordelss |
|
| 35 |
|
ordelord |
|
| 36 |
|
ordsucsssuc |
|
| 37 |
36
|
ancoms |
|
| 38 |
35 37
|
syldan |
|
| 39 |
34 38
|
mpbid |
|
| 40 |
39
|
ssneld |
|
| 41 |
40
|
adantrl |
|
| 42 |
33 41
|
jcad |
|
| 43 |
|
pm5.21 |
|
| 44 |
42 43
|
syl6 |
|
| 45 |
|
idd |
|
| 46 |
44 45
|
jad |
|
| 47 |
25 46
|
syld |
|
| 48 |
47
|
alimdv |
|
| 49 |
2 48
|
biimtrid |
|
| 50 |
|
dfcleq |
|
| 51 |
|
suc11 |
|
| 52 |
50 51
|
bitr3id |
|
| 53 |
5 52
|
syl |
|
| 54 |
49 53
|
sylibd |
|
| 55 |
54
|
ralrimivva |
|
| 56 |
1 55
|
syl |
|
| 57 |
|
onsuctopon |
|
| 58 |
|
ist0-2 |
|
| 59 |
57 58
|
syl |
|
| 60 |
56 59
|
mpbird |
|