| Step |
Hyp |
Ref |
Expression |
| 1 |
|
rpre |
|
| 2 |
|
flge1nn |
|
| 3 |
1 2
|
sylan |
|
| 4 |
3
|
nnnn0d |
|
| 5 |
4
|
faccld |
|
| 6 |
5
|
nnrpd |
|
| 7 |
6
|
relogcld |
|
| 8 |
1
|
adantr |
|
| 9 |
|
reflcl |
|
| 10 |
8 9
|
syl |
|
| 11 |
3
|
nnrpd |
|
| 12 |
11
|
relogcld |
|
| 13 |
10 12
|
remulcld |
|
| 14 |
|
relogcl |
|
| 15 |
14
|
adantr |
|
| 16 |
8 15
|
remulcld |
|
| 17 |
|
facubnd |
|
| 18 |
4 17
|
syl |
|
| 19 |
3 4
|
nnexpcld |
|
| 20 |
19
|
nnrpd |
|
| 21 |
6 20
|
logled |
|
| 22 |
18 21
|
mpbid |
|
| 23 |
3
|
nnzd |
|
| 24 |
|
relogexp |
|
| 25 |
11 23 24
|
syl2anc |
|
| 26 |
22 25
|
breqtrd |
|
| 27 |
|
flle |
|
| 28 |
8 27
|
syl |
|
| 29 |
|
simpl |
|
| 30 |
11 29
|
logled |
|
| 31 |
28 30
|
mpbid |
|
| 32 |
11
|
rprege0d |
|
| 33 |
|
log1 |
|
| 34 |
3
|
nnge1d |
|
| 35 |
|
1rp |
|
| 36 |
|
logleb |
|
| 37 |
35 11 36
|
sylancr |
|
| 38 |
34 37
|
mpbid |
|
| 39 |
33 38
|
eqbrtrrid |
|
| 40 |
12 39
|
jca |
|
| 41 |
|
lemul12a |
|
| 42 |
32 8 40 15 41
|
syl22anc |
|
| 43 |
28 31 42
|
mp2and |
|
| 44 |
7 13 16 26 43
|
letrd |
|