| Step |
Hyp |
Ref |
Expression |
| 1 |
|
df-we |
|
| 2 |
|
df-so |
|
| 3 |
|
simpr |
|
| 4 |
|
ax1w |
|
| 5 |
|
fr2nr |
|
| 6 |
5
|
3adantr3 |
|
| 7 |
|
breq2 |
|
| 8 |
7
|
anbi2d |
|
| 9 |
8
|
notbid |
|
| 10 |
6 9
|
syl5ibcom |
|
| 11 |
|
pm2.21 |
|
| 12 |
10 11
|
syl6 |
|
| 13 |
|
fr3nr |
|
| 14 |
|
df-3an |
|
| 15 |
14
|
biimpri |
|
| 16 |
15
|
ancoms |
|
| 17 |
13 16
|
nsyl |
|
| 18 |
17
|
pm2.21d |
|
| 19 |
18
|
expd |
|
| 20 |
4 12 19
|
3jaod |
|
| 21 |
|
frirr |
|
| 22 |
21
|
3ad2antr1 |
|
| 23 |
20 22
|
jctild |
|
| 24 |
23
|
ex |
|
| 25 |
24
|
a2d |
|
| 26 |
25
|
alimdv |
|
| 27 |
26
|
2alimdv |
|
| 28 |
|
r3al |
|
| 29 |
|
r3al |
|
| 30 |
27 28 29
|
3imtr4g |
|
| 31 |
|
breq2 |
|
| 32 |
|
equequ2 |
|
| 33 |
|
breq1 |
|
| 34 |
31 32 33
|
3orbi123d |
|
| 35 |
34
|
ralidmw |
|
| 36 |
34
|
cbvralvw |
|
| 37 |
36
|
ralbii |
|
| 38 |
35 37
|
bitr3i |
|
| 39 |
38
|
ralbii |
|
| 40 |
|
df-po |
|
| 41 |
30 39 40
|
3imtr4g |
|
| 42 |
41
|
ancrd |
|
| 43 |
3 42
|
impbid2 |
|
| 44 |
2 43
|
bitrid |
|
| 45 |
44
|
pm5.32i |
|
| 46 |
1 45
|
bitri |
|