Step |
Hyp |
Ref |
Expression |
1 |
|
hashv01gt1 |
|
2 |
|
hasheq0 |
|
3 |
|
rexeq |
|
4 |
|
rex0 |
|
5 |
|
pm2.21 |
|
6 |
4 5
|
mp1i |
|
7 |
3 6
|
sylbid |
|
8 |
2 7
|
syl6bi |
|
9 |
8
|
com12 |
|
10 |
|
hash1snb |
|
11 |
|
rexeq |
|
12 |
11
|
rexeqbi1dv |
|
13 |
|
vex |
|
14 |
|
neeq1 |
|
15 |
14
|
rexbidv |
|
16 |
13 15
|
rexsn |
|
17 |
|
neeq2 |
|
18 |
13 17
|
rexsn |
|
19 |
16 18
|
bitri |
|
20 |
12 19
|
bitrdi |
|
21 |
|
equid |
|
22 |
|
eqneqall |
|
23 |
21 22
|
mp1i |
|
24 |
20 23
|
sylbid |
|
25 |
24
|
exlimiv |
|
26 |
10 25
|
syl6bi |
|
27 |
26
|
com12 |
|
28 |
|
hashnn0pnf |
|
29 |
|
1z |
|
30 |
|
nn0z |
|
31 |
|
zltp1le |
|
32 |
31
|
biimpd |
|
33 |
29 30 32
|
sylancr |
|
34 |
|
df-2 |
|
35 |
34
|
breq1i |
|
36 |
33 35
|
syl6ibr |
|
37 |
|
2re |
|
38 |
37
|
rexri |
|
39 |
|
pnfge |
|
40 |
38 39
|
mp1i |
|
41 |
|
breq2 |
|
42 |
40 41
|
mpbird |
|
43 |
42
|
a1d |
|
44 |
36 43
|
jaoi |
|
45 |
28 44
|
syl |
|
46 |
45
|
impcom |
|
47 |
46
|
a1d |
|
48 |
47
|
ex |
|
49 |
9 27 48
|
3jaoi |
|
50 |
1 49
|
mpcom |
|
51 |
50
|
imp |
|