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 |
|