| Step |
Hyp |
Ref |
Expression |
| 1 |
|
eluz2nn |
|
| 2 |
1
|
3ad2ant1 |
|
| 3 |
|
nnrp |
|
| 4 |
3
|
anim2i |
|
| 5 |
|
relogbzcl |
|
| 6 |
4 5
|
syl |
|
| 7 |
|
nnre |
|
| 8 |
|
nnge1 |
|
| 9 |
7 8
|
jca |
|
| 10 |
|
1re |
|
| 11 |
|
elicopnf |
|
| 12 |
10 11
|
ax-mp |
|
| 13 |
9 12
|
sylibr |
|
| 14 |
13
|
anim2i |
|
| 15 |
|
rege1logbzge0 |
|
| 16 |
14 15
|
syl |
|
| 17 |
6 16
|
jca |
|
| 18 |
|
flge0nn0 |
|
| 19 |
|
peano2nn0 |
|
| 20 |
17 18 19
|
3syl |
|
| 21 |
|
eluznn0 |
|
| 22 |
20 21
|
stoic3 |
|
| 23 |
|
nnnn0 |
|
| 24 |
|
nn0rp0 |
|
| 25 |
23 24
|
syl |
|
| 26 |
25
|
3ad2ant2 |
|
| 27 |
|
nn0digval |
|
| 28 |
2 22 26 27
|
syl3anc |
|
| 29 |
7
|
3ad2ant2 |
|
| 30 |
|
eluzelre |
|
| 31 |
30
|
3ad2ant1 |
|
| 32 |
|
eluz2n0 |
|
| 33 |
32
|
3ad2ant1 |
|
| 34 |
|
eluzelz |
|
| 35 |
34
|
3ad2ant3 |
|
| 36 |
31 33 35
|
reexpclzd |
|
| 37 |
|
eluzelcn |
|
| 38 |
37
|
3ad2ant1 |
|
| 39 |
38 33 35
|
expne0d |
|
| 40 |
29 36 39
|
redivcld |
|
| 41 |
|
nn0ge0 |
|
| 42 |
23 41
|
syl |
|
| 43 |
42
|
3ad2ant2 |
|
| 44 |
1
|
nngt0d |
|
| 45 |
44
|
3ad2ant1 |
|
| 46 |
|
expgt0 |
|
| 47 |
31 35 45 46
|
syl3anc |
|
| 48 |
|
ge0div |
|
| 49 |
29 36 47 48
|
syl3anc |
|
| 50 |
43 49
|
mpbid |
|
| 51 |
|
dignn0ldlem |
|
| 52 |
1
|
nnrpd |
|
| 53 |
|
rpexpcl |
|
| 54 |
52 34 53
|
syl2an |
|
| 55 |
54
|
3adant2 |
|
| 56 |
|
divlt1lt |
|
| 57 |
29 55 56
|
syl2anc |
|
| 58 |
51 57
|
mpbird |
|
| 59 |
|
0re |
|
| 60 |
|
1xr |
|
| 61 |
59 60
|
pm3.2i |
|
| 62 |
|
elico2 |
|
| 63 |
61 62
|
mp1i |
|
| 64 |
40 50 58 63
|
mpbir3and |
|
| 65 |
|
ico01fl0 |
|
| 66 |
64 65
|
syl |
|
| 67 |
66
|
oveq1d |
|
| 68 |
52
|
3ad2ant1 |
|
| 69 |
|
0mod |
|
| 70 |
68 69
|
syl |
|
| 71 |
28 67 70
|
3eqtrd |
|