| Step |
Hyp |
Ref |
Expression |
| 1 |
|
upgrimwlk.i |
|
| 2 |
|
upgrimwlk.j |
|
| 3 |
|
upgrimwlk.g |
|
| 4 |
|
upgrimwlk.h |
|
| 5 |
|
upgrimwlk.n |
|
| 6 |
|
upgrimwlk.e |
|
| 7 |
|
upgrimpths.p |
|
| 8 |
|
eqid |
|
| 9 |
|
eqid |
|
| 10 |
8 9
|
grimf1o |
|
| 11 |
|
f1of1 |
|
| 12 |
5 10 11
|
3syl |
|
| 13 |
12
|
adantr |
|
| 14 |
|
pthiswlk |
|
| 15 |
8
|
wlkp |
|
| 16 |
15
|
adantr |
|
| 17 |
|
fzo0ss1 |
|
| 18 |
|
fzossfz |
|
| 19 |
17 18
|
sstri |
|
| 20 |
19
|
sseli |
|
| 21 |
20
|
adantl |
|
| 22 |
16 21
|
ffvelcdmd |
|
| 23 |
22
|
ex |
|
| 24 |
7 14 23
|
3syl |
|
| 25 |
24
|
imp |
|
| 26 |
|
wlkcl |
|
| 27 |
|
0elfz |
|
| 28 |
26 27
|
syl |
|
| 29 |
15 28
|
ffvelcdmd |
|
| 30 |
7 14 29
|
3syl |
|
| 31 |
30
|
adantr |
|
| 32 |
7
|
adantr |
|
| 33 |
|
simpr |
|
| 34 |
7 14 26
|
3syl |
|
| 35 |
34 27
|
syl |
|
| 36 |
35
|
adantr |
|
| 37 |
|
elfzole1 |
|
| 38 |
|
elfzoelz |
|
| 39 |
|
zgt0ge1 |
|
| 40 |
38 39
|
syl |
|
| 41 |
|
simpr |
|
| 42 |
41
|
gt0ne0d |
|
| 43 |
42
|
ex |
|
| 44 |
40 43
|
sylbird |
|
| 45 |
37 44
|
mpd |
|
| 46 |
45
|
adantl |
|
| 47 |
|
pthdivtx |
|
| 48 |
32 33 36 46 47
|
syl13anc |
|
| 49 |
|
dff14i |
|
| 50 |
13 25 31 48 49
|
syl13anc |
|
| 51 |
|
nn0fz0 |
|
| 52 |
26 51
|
sylib |
|
| 53 |
15 52
|
ffvelcdmd |
|
| 54 |
7 14 53
|
3syl |
|
| 55 |
54
|
adantr |
|
| 56 |
34 51
|
sylib |
|
| 57 |
56
|
adantr |
|
| 58 |
38
|
zred |
|
| 59 |
|
elfzolt2 |
|
| 60 |
58 59
|
ltned |
|
| 61 |
60
|
adantl |
|
| 62 |
|
pthdivtx |
|
| 63 |
32 33 57 61 62
|
syl13anc |
|
| 64 |
|
dff14i |
|
| 65 |
13 25 55 63 64
|
syl13anc |
|
| 66 |
7 14 15
|
3syl |
|
| 67 |
66
|
adantr |
|
| 68 |
20
|
adantl |
|
| 69 |
67 68
|
fvco3d |
|
| 70 |
67 36
|
fvco3d |
|
| 71 |
69 70
|
neeq12d |
|
| 72 |
67 57
|
fvco3d |
|
| 73 |
69 72
|
neeq12d |
|
| 74 |
71 73
|
anbi12d |
|
| 75 |
50 65 74
|
mpbir2and |
|
| 76 |
|
df-ne |
|
| 77 |
|
df-ne |
|
| 78 |
76 77
|
anbi12i |
|
| 79 |
75 78
|
sylib |
|