| Step |
Hyp |
Ref |
Expression |
| 1 |
|
ltexprlem.1 |
|
| 2 |
1
|
ltexprlem5 |
|
| 3 |
|
df-plp |
|
| 4 |
|
addclnq |
|
| 5 |
3 4
|
genpelv |
|
| 6 |
2 5
|
sylan2 |
|
| 7 |
1
|
eqabri |
|
| 8 |
|
elprnq |
|
| 9 |
|
addnqf |
|
| 10 |
9
|
fdmi |
|
| 11 |
|
0nnq |
|
| 12 |
10 11
|
ndmovrcl |
|
| 13 |
12
|
simpld |
|
| 14 |
8 13
|
syl |
|
| 15 |
|
prub |
|
| 16 |
14 15
|
sylan2 |
|
| 17 |
12
|
simprd |
|
| 18 |
|
vex |
|
| 19 |
|
vex |
|
| 20 |
|
ltanq |
|
| 21 |
|
vex |
|
| 22 |
|
addcomnq |
|
| 23 |
18 19 20 21 22
|
caovord2 |
|
| 24 |
8 17 23
|
3syl |
|
| 25 |
|
prcdnq |
|
| 26 |
24 25
|
sylbid |
|
| 27 |
26
|
adantl |
|
| 28 |
16 27
|
syld |
|
| 29 |
28
|
exp32 |
|
| 30 |
29
|
com34 |
|
| 31 |
30
|
imp4b |
|
| 32 |
31
|
exlimdv |
|
| 33 |
7 32
|
biimtrid |
|
| 34 |
33
|
exp31 |
|
| 35 |
34
|
com23 |
|
| 36 |
35
|
imp43 |
|
| 37 |
|
eleq1 |
|
| 38 |
37
|
biimparc |
|
| 39 |
36 38
|
sylan |
|
| 40 |
39
|
exp31 |
|
| 41 |
40
|
rexlimdvv |
|
| 42 |
41
|
adantrr |
|
| 43 |
6 42
|
sylbid |
|
| 44 |
43
|
ssrdv |
|
| 45 |
44
|
anassrs |
|