Step |
Hyp |
Ref |
Expression |
1 |
|
usgrcyclgt2v.1 |
|
2 |
|
2re |
|
3 |
2
|
rexri |
|
4 |
3
|
a1i |
|
5 |
|
cycliswlk |
|
6 |
|
wlkcl |
|
7 |
5 6
|
syl |
|
8 |
|
nn0xnn0 |
|
9 |
|
xnn0xr |
|
10 |
7 8 9
|
3syl |
|
11 |
10
|
3ad2ant2 |
|
12 |
1
|
fvexi |
|
13 |
|
hashxnn0 |
|
14 |
|
xnn0xr |
|
15 |
12 13 14
|
mp2b |
|
16 |
15
|
a1i |
|
17 |
|
usgrgt2cycl |
|
18 |
|
cyclispth |
|
19 |
1
|
pthhashvtx |
|
20 |
18 19
|
syl |
|
21 |
20
|
3ad2ant2 |
|
22 |
4 11 16 17 21
|
xrltletrd |
|