Step |
Hyp |
Ref |
Expression |
1 |
|
iccpnfhmeo.f |
|
2 |
|
0xr |
|
3 |
|
pnfxr |
|
4 |
|
0lepnf |
|
5 |
|
ubicc2 |
|
6 |
2 3 4 5
|
mp3an |
|
7 |
6
|
a1i |
|
8 |
|
icossicc |
|
9 |
|
1xr |
|
10 |
|
0le1 |
|
11 |
|
snunico |
|
12 |
2 9 10 11
|
mp3an |
|
13 |
12
|
eleq2i |
|
14 |
|
elun |
|
15 |
13 14
|
bitr3i |
|
16 |
|
pm2.53 |
|
17 |
15 16
|
sylbi |
|
18 |
|
elsni |
|
19 |
17 18
|
syl6 |
|
20 |
19
|
con1d |
|
21 |
20
|
imp |
|
22 |
|
eqid |
|
23 |
22
|
icopnfcnv |
|
24 |
23
|
simpli |
|
25 |
|
f1of |
|
26 |
24 25
|
ax-mp |
|
27 |
22
|
fmpt |
|
28 |
26 27
|
mpbir |
|
29 |
28
|
rspec |
|
30 |
21 29
|
syl |
|
31 |
8 30
|
sselid |
|
32 |
7 31
|
ifclda |
|
33 |
32
|
adantl |
|
34 |
|
1elunit |
|
35 |
34
|
a1i |
|
36 |
|
icossicc |
|
37 |
|
snunico |
|
38 |
2 3 4 37
|
mp3an |
|
39 |
38
|
eleq2i |
|
40 |
|
elun |
|
41 |
39 40
|
bitr3i |
|
42 |
|
pm2.53 |
|
43 |
41 42
|
sylbi |
|
44 |
|
elsni |
|
45 |
43 44
|
syl6 |
|
46 |
45
|
con1d |
|
47 |
46
|
imp |
|
48 |
|
f1ocnv |
|
49 |
|
f1of |
|
50 |
24 48 49
|
mp2b |
|
51 |
23
|
simpri |
|
52 |
51
|
fmpt |
|
53 |
50 52
|
mpbir |
|
54 |
53
|
rspec |
|
55 |
47 54
|
syl |
|
56 |
36 55
|
sselid |
|
57 |
35 56
|
ifclda |
|
58 |
57
|
adantl |
|
59 |
|
eqeq2 |
|
60 |
59
|
bibi1d |
|
61 |
|
eqeq2 |
|
62 |
61
|
bibi1d |
|
63 |
|
simpr |
|
64 |
|
iftrue |
|
65 |
64
|
eqeq2d |
|
66 |
63 65
|
syl5ibrcom |
|
67 |
|
pnfnre |
|
68 |
|
neleq1 |
|
69 |
68
|
adantl |
|
70 |
67 69
|
mpbiri |
|
71 |
|
neleq1 |
|
72 |
70 71
|
syl5ibcom |
|
73 |
|
df-nel |
|
74 |
|
iffalse |
|
75 |
74
|
adantl |
|
76 |
|
rge0ssre |
|
77 |
76 30
|
sselid |
|
78 |
75 77
|
eqeltrd |
|
79 |
78
|
ex |
|
80 |
79
|
ad2antrr |
|
81 |
80
|
con1d |
|
82 |
73 81
|
syl5bi |
|
83 |
72 82
|
syld |
|
84 |
66 83
|
impbid |
|
85 |
|
eqeq2 |
|
86 |
85
|
bibi2d |
|
87 |
|
eqeq2 |
|
88 |
87
|
bibi2d |
|
89 |
|
0re |
|
90 |
|
elico2 |
|
91 |
89 9 90
|
mp2an |
|
92 |
55 91
|
sylib |
|
93 |
92
|
simp1d |
|
94 |
92
|
simp3d |
|
95 |
93 94
|
gtned |
|
96 |
95
|
adantll |
|
97 |
96
|
neneqd |
|
98 |
|
eqeq1 |
|
99 |
98
|
notbid |
|
100 |
97 99
|
syl5ibrcom |
|
101 |
100
|
imp |
|
102 |
|
simplr |
|
103 |
101 102
|
2falsed |
|
104 |
|
f1ocnvfvb |
|
105 |
24 104
|
mp3an1 |
|
106 |
|
simpl |
|
107 |
|
ovex |
|
108 |
22
|
fvmpt2 |
|
109 |
106 107 108
|
sylancl |
|
110 |
109
|
eqeq1d |
|
111 |
|
simpr |
|
112 |
|
ovex |
|
113 |
51
|
fvmpt2 |
|
114 |
111 112 113
|
sylancl |
|
115 |
114
|
eqeq1d |
|
116 |
105 110 115
|
3bitr3rd |
|
117 |
|
eqcom |
|
118 |
|
eqcom |
|
119 |
116 117 118
|
3bitr4g |
|
120 |
21 47 119
|
syl2an |
|
121 |
120
|
an4s |
|
122 |
121
|
anass1rs |
|
123 |
86 88 103 122
|
ifbothda |
|
124 |
60 62 84 123
|
ifbothda |
|
125 |
124
|
adantl |
|
126 |
1 33 58 125
|
f1ocnv2d |
|
127 |
126
|
mptru |
|