Step |
Hyp |
Ref |
Expression |
1 |
|
wlkp1.v |
|
2 |
|
wlkp1.i |
|
3 |
|
wlkp1.f |
|
4 |
|
wlkp1.a |
|
5 |
|
wlkp1.b |
|
6 |
|
wlkp1.c |
|
7 |
|
wlkp1.d |
|
8 |
|
wlkp1.w |
|
9 |
|
wlkp1.n |
|
10 |
|
wlkp1.e |
|
11 |
|
wlkp1.x |
|
12 |
|
wlkp1.u |
|
13 |
|
wlkp1.h |
|
14 |
|
wlkp1.q |
|
15 |
|
wlkp1.s |
|
16 |
|
fveq2 |
|
17 |
|
fveq2 |
|
18 |
16 17
|
eqeq12d |
|
19 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
|
wlkp1lem5 |
|
20 |
|
wlkcl |
|
21 |
9
|
eqcomi |
|
22 |
21
|
eleq1i |
|
23 |
|
nn0fz0 |
|
24 |
22 23
|
sylbb |
|
25 |
8 20 24
|
3syl |
|
26 |
18 19 25
|
rspcdva |
|
27 |
14
|
fveq1i |
|
28 |
|
ovex |
|
29 |
1 2 3 4 5 6 7 8 9
|
wlkp1lem1 |
|
30 |
|
fsnunfv |
|
31 |
28 6 29 30
|
mp3an2i |
|
32 |
27 31
|
syl5eq |
|
33 |
26 32
|
preq12d |
|
34 |
|
fsnunfv |
|
35 |
5 10 7 34
|
syl3anc |
|
36 |
11 33 35
|
3sstr4d |
|
37 |
1 2 3 4 5 6 7 8 9 10 11 12 13
|
wlkp1lem3 |
|
38 |
36 37
|
sseqtrrd |
|