| Step |
Hyp |
Ref |
Expression |
| 1 |
|
nnre |
|
| 2 |
1
|
3ad2ant2 |
|
| 3 |
|
eluzelre |
|
| 4 |
3
|
3ad2ant1 |
|
| 5 |
|
eluz2nn |
|
| 6 |
|
nnnn0 |
|
| 7 |
6
|
nn0ge0d |
|
| 8 |
5 7
|
syl |
|
| 9 |
8
|
3ad2ant1 |
|
| 10 |
|
nnrp |
|
| 11 |
|
relogbzcl |
|
| 12 |
10 11
|
sylan2 |
|
| 13 |
12
|
3adant3 |
|
| 14 |
4 9 13
|
recxpcld |
|
| 15 |
|
eluzelre |
|
| 16 |
15
|
3ad2ant3 |
|
| 17 |
4 9 16
|
recxpcld |
|
| 18 |
1
|
leidd |
|
| 19 |
18
|
adantl |
|
| 20 |
|
eluz2cnn0n1 |
|
| 21 |
|
nncn |
|
| 22 |
|
nnne0 |
|
| 23 |
|
eldifsn |
|
| 24 |
21 22 23
|
sylanbrc |
|
| 25 |
|
cxplogb |
|
| 26 |
20 24 25
|
syl2an |
|
| 27 |
19 26
|
breqtrrd |
|
| 28 |
27
|
3adant3 |
|
| 29 |
|
eluz2 |
|
| 30 |
12
|
adantl |
|
| 31 |
|
flltp1 |
|
| 32 |
30 31
|
syl |
|
| 33 |
|
zre |
|
| 34 |
33
|
adantr |
|
| 35 |
34
|
adantr |
|
| 36 |
|
zre |
|
| 37 |
36
|
adantl |
|
| 38 |
37
|
adantr |
|
| 39 |
|
ltletr |
|
| 40 |
30 35 38 39
|
syl3anc |
|
| 41 |
32 40
|
mpand |
|
| 42 |
41
|
ex |
|
| 43 |
42
|
com23 |
|
| 44 |
43
|
3impia |
|
| 45 |
44
|
com12 |
|
| 46 |
29 45
|
biimtrid |
|
| 47 |
46
|
3impia |
|
| 48 |
|
eluz2gt1 |
|
| 49 |
3 48
|
jca |
|
| 50 |
49
|
3ad2ant1 |
|
| 51 |
|
cxplt |
|
| 52 |
50 13 16 51
|
syl12anc |
|
| 53 |
47 52
|
mpbid |
|
| 54 |
2 14 17 28 53
|
lelttrd |
|
| 55 |
|
eluzelcn |
|
| 56 |
55
|
3ad2ant1 |
|
| 57 |
|
eluz2n0 |
|
| 58 |
57
|
3ad2ant1 |
|
| 59 |
|
eluzelz |
|
| 60 |
59
|
3ad2ant3 |
|
| 61 |
|
cxpexpz |
|
| 62 |
61
|
breq2d |
|
| 63 |
56 58 60 62
|
syl3anc |
|
| 64 |
54 63
|
mpbid |
|