Step |
Hyp |
Ref |
Expression |
1 |
|
uhgrspan.v |
|
2 |
|
uhgrspan.e |
|
3 |
|
uhgrspan.s |
|
4 |
|
uhgrspan.q |
|
5 |
|
uhgrspan.r |
|
6 |
|
uhgrspan.g |
|
7 |
|
ssid |
|
8 |
7 4
|
sseqtrid |
|
9 |
|
resss |
|
10 |
5 9
|
eqsstrdi |
|
11 |
1 2 3 4 5 6
|
uhgrspansubgrlem |
|
12 |
2
|
uhgrfun |
|
13 |
6 12
|
syl |
|
14 |
|
eqid |
|
15 |
|
eqid |
|
16 |
|
eqid |
|
17 |
14 1 15 2 16
|
issubgr2 |
|
18 |
6 13 3 17
|
syl3anc |
|
19 |
8 10 11 18
|
mpbir3and |
|