Step |
Hyp |
Ref |
Expression |
1 |
|
umgr2adedgwlk.e |
|
2 |
|
umgr2adedgwlk.i |
|
3 |
|
umgr2adedgwlk.f |
|
4 |
|
umgr2adedgwlk.p |
|
5 |
|
umgr2adedgwlk.g |
|
6 |
|
umgr2adedgwlk.a |
|
7 |
|
umgr2adedgwlk.j |
|
8 |
|
umgr2adedgwlk.k |
|
9 |
|
umgr2adedgspth.n |
|
10 |
|
3anass |
|
11 |
5 6 10
|
sylanbrc |
|
12 |
1
|
umgr2adedgwlklem |
|
13 |
11 12
|
syl |
|
14 |
13
|
simprd |
|
15 |
13
|
simpld |
|
16 |
|
ssid |
|
17 |
16 7
|
sseqtrrid |
|
18 |
|
ssid |
|
19 |
18 8
|
sseqtrrid |
|
20 |
17 19
|
jca |
|
21 |
|
eqid |
|
22 |
|
fveq2 |
|
23 |
22
|
eqcoms |
|
24 |
23
|
eqeq1d |
|
25 |
|
eqtr2 |
|
26 |
25
|
ex |
|
27 |
24 26
|
syl6bi |
|
28 |
27
|
com13 |
|
29 |
7 8 28
|
sylc |
|
30 |
|
eqcom |
|
31 |
|
prcom |
|
32 |
31
|
eqeq2i |
|
33 |
30 32
|
bitri |
|
34 |
21 1
|
umgrpredgv |
|
35 |
34
|
simpld |
|
36 |
35
|
ex |
|
37 |
21 1
|
umgrpredgv |
|
38 |
37
|
simprd |
|
39 |
38
|
ex |
|
40 |
36 39
|
anim12d |
|
41 |
5 6 40
|
sylc |
|
42 |
|
preqr1g |
|
43 |
41 42
|
syl |
|
44 |
|
eqneqall |
|
45 |
43 9 44
|
syl6ci |
|
46 |
33 45
|
syl5bi |
|
47 |
29 46
|
syld |
|
48 |
|
neqne |
|
49 |
47 48
|
pm2.61d1 |
|
50 |
4 3 14 15 20 21 2 49 9
|
2spthd |
|