Step |
Hyp |
Ref |
Expression |
1 |
|
metakunt22.1 |
|
2 |
|
metakunt22.2 |
|
3 |
|
metakunt22.3 |
|
4 |
|
metakunt22.4 |
|
5 |
|
metakunt22.5 |
|
6 |
|
metakunt22.6 |
|
7 |
|
metakunt22.7 |
|
8 |
|
metakunt22.8 |
|
9 |
|
metakunt22.9 |
|
10 |
4
|
a1i |
|
11 |
|
eqeq1 |
|
12 |
|
breq1 |
|
13 |
|
oveq1 |
|
14 |
|
oveq1 |
|
15 |
12 13 14
|
ifbieq12d |
|
16 |
11 15
|
ifbieq2d |
|
17 |
16
|
adantl |
|
18 |
|
iffalse |
|
19 |
8 18
|
syl |
|
20 |
|
iffalse |
|
21 |
9 20
|
syl |
|
22 |
19 21
|
eqtrd |
|
23 |
22
|
adantr |
|
24 |
17 23
|
eqtrd |
|
25 |
7
|
elfzelzd |
|
26 |
|
1zzd |
|
27 |
2
|
nnzd |
|
28 |
26 27
|
zsubcld |
|
29 |
25 28
|
zaddcld |
|
30 |
10 24 7 29
|
fvmptd |
|
31 |
1 2 3 4 5 6
|
metakunt19 |
|
32 |
31
|
simpld |
|
33 |
32
|
simp3d |
|
34 |
31
|
simprd |
|
35 |
|
indir |
|
36 |
35
|
a1i |
|
37 |
1 2 3
|
metakunt18 |
|
38 |
37
|
simpld |
|
39 |
38
|
simp2d |
|
40 |
38
|
simp3d |
|
41 |
39 40
|
uneq12d |
|
42 |
|
unidm |
|
43 |
42
|
a1i |
|
44 |
41 43
|
eqtrd |
|
45 |
36 44
|
eqtrd |
|
46 |
1
|
nnzd |
|
47 |
46 26
|
zsubcld |
|
48 |
|
elfznn |
|
49 |
7 48
|
syl |
|
50 |
49
|
nnzd |
|
51 |
2
|
nnred |
|
52 |
49
|
nnred |
|
53 |
51 52
|
lenltd |
|
54 |
9 53
|
mpbird |
|
55 |
|
elfzle2 |
|
56 |
7 55
|
syl |
|
57 |
|
df-ne |
|
58 |
8 57
|
sylibr |
|
59 |
58
|
necomd |
|
60 |
56 59
|
jca |
|
61 |
1
|
nnred |
|
62 |
52 61
|
ltlend |
|
63 |
60 62
|
mpbird |
|
64 |
|
zltlem1 |
|
65 |
50 46 64
|
syl2anc |
|
66 |
63 65
|
mpbid |
|
67 |
27 47 50 54 66
|
elfzd |
|
68 |
|
elun2 |
|
69 |
67 68
|
syl |
|
70 |
33 34 45 69
|
fvun1d |
|
71 |
32
|
simp1d |
|
72 |
32
|
simp2d |
|
73 |
38
|
simp1d |
|
74 |
71 72 73 67
|
fvun2d |
|
75 |
6
|
a1i |
|
76 |
|
simpr |
|
77 |
76
|
oveq1d |
|
78 |
25
|
zred |
|
79 |
|
lenlt |
|
80 |
51 78 79
|
syl2anc |
|
81 |
9 80
|
mpbird |
|
82 |
78 61
|
ltlend |
|
83 |
60 82
|
mpbird |
|
84 |
25 46 64
|
syl2anc |
|
85 |
83 84
|
mpbid |
|
86 |
27 47 25 81 85
|
elfzd |
|
87 |
75 77 86 29
|
fvmptd |
|
88 |
74 87
|
eqtrd |
|
89 |
70 88
|
eqtrd |
|
90 |
89
|
eqcomd |
|
91 |
30 90
|
eqtrd |
|