| Step |
Hyp |
Ref |
Expression |
| 1 |
|
ccatfval |
|
| 2 |
1
|
eleq1d |
|
| 3 |
|
wrdf |
|
| 4 |
|
funmpt |
|
| 5 |
|
fzofi |
|
| 6 |
|
mptfi |
|
| 7 |
5 6
|
ax-mp |
|
| 8 |
|
hashfun |
|
| 9 |
7 8
|
mp1i |
|
| 10 |
4 9
|
mpbii |
|
| 11 |
|
dmmptg |
|
| 12 |
|
fvex |
|
| 13 |
|
fvex |
|
| 14 |
12 13
|
ifex |
|
| 15 |
14
|
a1i |
|
| 16 |
11 15
|
mprg |
|
| 17 |
16
|
fveq2i |
|
| 18 |
|
lencl |
|
| 19 |
|
lencl |
|
| 20 |
|
nn0addcl |
|
| 21 |
18 19 20
|
syl2an |
|
| 22 |
|
hashfzo0 |
|
| 23 |
21 22
|
syl |
|
| 24 |
17 23
|
eqtrid |
|
| 25 |
10 24
|
eqtrd |
|
| 26 |
25
|
oveq2d |
|
| 27 |
26
|
feq2d |
|
| 28 |
|
eqid |
|
| 29 |
28
|
fmpt |
|
| 30 |
|
simpl |
|
| 31 |
|
nn0cn |
|
| 32 |
|
nn0cn |
|
| 33 |
|
addcom |
|
| 34 |
31 32 33
|
syl2an |
|
| 35 |
|
nn0z |
|
| 36 |
35
|
anim1ci |
|
| 37 |
|
nn0pzuz |
|
| 38 |
36 37
|
syl |
|
| 39 |
34 38
|
eqeltrd |
|
| 40 |
18 19 39
|
syl2an |
|
| 41 |
|
fzoss2 |
|
| 42 |
40 41
|
syl |
|
| 43 |
42
|
sselda |
|
| 44 |
|
eleq1 |
|
| 45 |
|
fveq2 |
|
| 46 |
|
fvoveq1 |
|
| 47 |
44 45 46
|
ifbieq12d |
|
| 48 |
47
|
eleq1d |
|
| 49 |
48
|
rspcv |
|
| 50 |
43 49
|
syl |
|
| 51 |
|
iftrue |
|
| 52 |
51
|
adantl |
|
| 53 |
52
|
eleq1d |
|
| 54 |
50 53
|
sylibd |
|
| 55 |
54
|
impancom |
|
| 56 |
55
|
ralrimiv |
|
| 57 |
|
iswrdsymb |
|
| 58 |
30 56 57
|
syl2an2r |
|
| 59 |
|
simpr |
|
| 60 |
|
simpr |
|
| 61 |
18
|
adantr |
|
| 62 |
61
|
adantr |
|
| 63 |
|
elincfzoext |
|
| 64 |
60 62 63
|
syl2anc |
|
| 65 |
18
|
nn0cnd |
|
| 66 |
19
|
nn0cnd |
|
| 67 |
65 66 33
|
syl2an |
|
| 68 |
67
|
oveq2d |
|
| 69 |
68
|
eleq2d |
|
| 70 |
69
|
adantr |
|
| 71 |
64 70
|
mpbird |
|
| 72 |
|
eleq1 |
|
| 73 |
|
fveq2 |
|
| 74 |
|
fvoveq1 |
|
| 75 |
72 73 74
|
ifbieq12d |
|
| 76 |
75
|
eleq1d |
|
| 77 |
76
|
rspcv |
|
| 78 |
71 77
|
syl |
|
| 79 |
18
|
nn0red |
|
| 80 |
79
|
adantr |
|
| 81 |
80
|
adantr |
|
| 82 |
|
elfzoelz |
|
| 83 |
82
|
zred |
|
| 84 |
83
|
adantr |
|
| 85 |
80
|
adantl |
|
| 86 |
84 85
|
readdcld |
|
| 87 |
86
|
ancoms |
|
| 88 |
|
elfzole1 |
|
| 89 |
88
|
adantl |
|
| 90 |
|
addge02 |
|
| 91 |
80 83 90
|
syl2an |
|
| 92 |
89 91
|
mpbid |
|
| 93 |
81 87 92
|
lensymd |
|
| 94 |
93
|
intn3an3d |
|
| 95 |
|
elfzo0 |
|
| 96 |
94 95
|
sylnibr |
|
| 97 |
96
|
iffalsed |
|
| 98 |
97
|
eleq1d |
|
| 99 |
82
|
zcnd |
|
| 100 |
65
|
adantr |
|
| 101 |
|
pncan |
|
| 102 |
99 100 101
|
syl2anr |
|
| 103 |
102
|
fveq2d |
|
| 104 |
103
|
eleq1d |
|
| 105 |
104
|
biimpd |
|
| 106 |
98 105
|
sylbid |
|
| 107 |
78 106
|
syld |
|
| 108 |
107
|
impancom |
|
| 109 |
108
|
ralrimiv |
|
| 110 |
|
iswrdsymb |
|
| 111 |
59 109 110
|
syl2an2r |
|
| 112 |
58 111
|
jca |
|
| 113 |
112
|
ex |
|
| 114 |
29 113
|
biimtrrid |
|
| 115 |
27 114
|
sylbid |
|
| 116 |
3 115
|
syl5 |
|
| 117 |
2 116
|
sylbid |
|
| 118 |
|
ccatcl |
|
| 119 |
117 118
|
impbid1 |
|