| Step |
Hyp |
Ref |
Expression |
| 1 |
|
nn0opth.1 |
|
| 2 |
|
nn0opth.2 |
|
| 3 |
|
nn0opth.3 |
|
| 4 |
|
nn0opth.4 |
|
| 5 |
1 2
|
nn0addcli |
|
| 6 |
5 3
|
nn0opthlem1 |
|
| 7 |
2
|
nn0rei |
|
| 8 |
7 1
|
nn0addge2i |
|
| 9 |
5 2
|
nn0lele2xi |
|
| 10 |
|
2re |
|
| 11 |
5
|
nn0rei |
|
| 12 |
10 11
|
remulcli |
|
| 13 |
11 11
|
remulcli |
|
| 14 |
7 12 13
|
leadd2i |
|
| 15 |
9 14
|
sylib |
|
| 16 |
8 15
|
ax-mp |
|
| 17 |
13 7
|
readdcli |
|
| 18 |
13 12
|
readdcli |
|
| 19 |
3
|
nn0rei |
|
| 20 |
19 19
|
remulcli |
|
| 21 |
17 18 20
|
lelttri |
|
| 22 |
16 21
|
mpan |
|
| 23 |
6 22
|
sylbi |
|
| 24 |
20 4
|
nn0addge1i |
|
| 25 |
4
|
nn0rei |
|
| 26 |
20 25
|
readdcli |
|
| 27 |
17 20 26
|
ltletri |
|
| 28 |
24 27
|
mpan2 |
|
| 29 |
17 26
|
ltnei |
|
| 30 |
23 28 29
|
3syl |
|