Step |
Hyp |
Ref |
Expression |
1 |
|
osumcllem.l |
|
2 |
|
osumcllem.j |
|
3 |
|
osumcllem.a |
|
4 |
|
osumcllem.p |
|
5 |
|
osumcllem.o |
|
6 |
|
osumcllem.c |
|
7 |
|
osumcllem.m |
|
8 |
|
osumcllem.u |
|
9 |
|
n0i |
|
10 |
|
incom |
|
11 |
|
sslin |
|
12 |
11
|
3ad2ant3 |
|
13 |
10 12
|
eqsstrid |
|
14 |
3 5
|
pnonsingN |
|
15 |
14
|
3adant3 |
|
16 |
13 15
|
sseqtrd |
|
17 |
|
ss0b |
|
18 |
16 17
|
sylib |
|
19 |
18
|
adantr |
|
20 |
9 19
|
nsyl3 |
|
21 |
|
simprr |
|
22 |
|
eleq1w |
|
23 |
21 22
|
syl5ibcom |
|
24 |
|
simprl |
|
25 |
23 24
|
jctild |
|
26 |
|
elin |
|
27 |
25 26
|
syl6ibr |
|
28 |
27
|
necon3bd |
|
29 |
20 28
|
mpd |
|