| Step |
Hyp |
Ref |
Expression |
| 1 |
|
ismbf3d.1 |
|
| 2 |
|
ismbf3d.2 |
|
| 3 |
|
fimacnv |
|
| 4 |
1 3
|
syl |
|
| 5 |
|
imaiun |
|
| 6 |
|
ioossre |
|
| 7 |
6
|
rgenw |
|
| 8 |
|
iunss |
|
| 9 |
7 8
|
mpbir |
|
| 10 |
|
renegcl |
|
| 11 |
|
arch |
|
| 12 |
10 11
|
syl |
|
| 13 |
|
simpl |
|
| 14 |
13
|
biantrurd |
|
| 15 |
|
nnre |
|
| 16 |
|
ltnegcon1 |
|
| 17 |
15 16
|
sylan2 |
|
| 18 |
15
|
adantl |
|
| 19 |
18
|
renegcld |
|
| 20 |
19
|
rexrd |
|
| 21 |
|
elioopnf |
|
| 22 |
20 21
|
syl |
|
| 23 |
14 17 22
|
3bitr4d |
|
| 24 |
23
|
rexbidva |
|
| 25 |
12 24
|
mpbid |
|
| 26 |
|
eliun |
|
| 27 |
25 26
|
sylibr |
|
| 28 |
27
|
ssriv |
|
| 29 |
9 28
|
eqssi |
|
| 30 |
29
|
imaeq2i |
|
| 31 |
5 30
|
eqtr3i |
|
| 32 |
2
|
ralrimiva |
|
| 33 |
15
|
renegcld |
|
| 34 |
|
oveq1 |
|
| 35 |
34
|
imaeq2d |
|
| 36 |
35
|
eleq1d |
|
| 37 |
36
|
rspccva |
|
| 38 |
32 33 37
|
syl2an |
|
| 39 |
38
|
ralrimiva |
|
| 40 |
|
iunmbl |
|
| 41 |
39 40
|
syl |
|
| 42 |
31 41
|
eqeltrrid |
|
| 43 |
4 42
|
eqeltrrd |
|
| 44 |
|
imaiun |
|
| 45 |
|
eliun |
|
| 46 |
|
3simpb |
|
| 47 |
|
simplr |
|
| 48 |
|
nnrp |
|
| 49 |
48
|
ad2antrl |
|
| 50 |
49
|
rpreccld |
|
| 51 |
47 50
|
ltsubrpd |
|
| 52 |
|
simprr |
|
| 53 |
|
simpr |
|
| 54 |
|
nnrecre |
|
| 55 |
|
resubcl |
|
| 56 |
53 54 55
|
syl2an |
|
| 57 |
56
|
adantrr |
|
| 58 |
|
lelttr |
|
| 59 |
52 57 47 58
|
syl3anc |
|
| 60 |
51 59
|
mpan2d |
|
| 61 |
60
|
anassrs |
|
| 62 |
61
|
imdistanda |
|
| 63 |
46 62
|
syl5 |
|
| 64 |
|
mnfxr |
|
| 65 |
|
elioc2 |
|
| 66 |
64 56 65
|
sylancr |
|
| 67 |
|
rexr |
|
| 68 |
67
|
adantl |
|
| 69 |
|
elioomnf |
|
| 70 |
68 69
|
syl |
|
| 71 |
70
|
adantr |
|
| 72 |
63 66 71
|
3imtr4d |
|
| 73 |
72
|
rexlimdva |
|
| 74 |
73 70
|
sylibd |
|
| 75 |
|
simprl |
|
| 76 |
75
|
adantr |
|
| 77 |
76
|
mnfltd |
|
| 78 |
56
|
ad2ant2r |
|
| 79 |
54
|
ad2antrl |
|
| 80 |
|
simplr |
|
| 81 |
80
|
adantr |
|
| 82 |
|
simprr |
|
| 83 |
79 81 76 82
|
ltsub13d |
|
| 84 |
76 78 83
|
ltled |
|
| 85 |
66
|
ad2ant2r |
|
| 86 |
76 77 84 85
|
mpbir3and |
|
| 87 |
80 75
|
resubcld |
|
| 88 |
|
simprr |
|
| 89 |
75 80
|
posdifd |
|
| 90 |
88 89
|
mpbid |
|
| 91 |
|
nnrecl |
|
| 92 |
87 90 91
|
syl2anc |
|
| 93 |
86 92
|
reximddv |
|
| 94 |
93
|
ex |
|
| 95 |
74 94
|
impbid |
|
| 96 |
95 70
|
bitr4d |
|
| 97 |
45 96
|
bitrid |
|
| 98 |
97
|
eqrdv |
|
| 99 |
98
|
imaeq2d |
|
| 100 |
44 99
|
eqtr3id |
|
| 101 |
1
|
ad2antrr |
|
| 102 |
|
ffun |
|
| 103 |
|
funcnvcnv |
|
| 104 |
|
imadif |
|
| 105 |
101 102 103 104
|
4syl |
|
| 106 |
64
|
a1i |
|
| 107 |
56
|
rexrd |
|
| 108 |
|
pnfxr |
|
| 109 |
108
|
a1i |
|
| 110 |
56
|
mnfltd |
|
| 111 |
56
|
ltpnfd |
|
| 112 |
|
df-ioc |
|
| 113 |
|
df-ioo |
|
| 114 |
|
xrltnle |
|
| 115 |
|
xrlelttr |
|
| 116 |
|
xrlttr |
|
| 117 |
112 113 114 113 115 116
|
ixxun |
|
| 118 |
106 107 109 110 111 117
|
syl32anc |
|
| 119 |
|
uncom |
|
| 120 |
|
ioomax |
|
| 121 |
118 119 120
|
3eqtr3g |
|
| 122 |
|
ioossre |
|
| 123 |
|
incom |
|
| 124 |
112 113 114
|
ixxdisj |
|
| 125 |
64 108 124
|
mp3an13 |
|
| 126 |
107 125
|
syl |
|
| 127 |
123 126
|
eqtrid |
|
| 128 |
|
uneqdifeq |
|
| 129 |
122 127 128
|
sylancr |
|
| 130 |
121 129
|
mpbid |
|
| 131 |
130
|
imaeq2d |
|
| 132 |
105 131
|
eqtr3d |
|
| 133 |
42
|
ad2antrr |
|
| 134 |
|
oveq1 |
|
| 135 |
134
|
imaeq2d |
|
| 136 |
135
|
eleq1d |
|
| 137 |
32
|
ad2antrr |
|
| 138 |
136 137 56
|
rspcdva |
|
| 139 |
|
difmbl |
|
| 140 |
133 138 139
|
syl2anc |
|
| 141 |
132 140
|
eqeltrrd |
|
| 142 |
141
|
ralrimiva |
|
| 143 |
|
iunmbl |
|
| 144 |
142 143
|
syl |
|
| 145 |
100 144
|
eqeltrrd |
|
| 146 |
145
|
ralrimiva |
|
| 147 |
|
oveq2 |
|
| 148 |
147
|
imaeq2d |
|
| 149 |
148
|
eleq1d |
|
| 150 |
149
|
cbvralvw |
|
| 151 |
146 150
|
sylib |
|
| 152 |
151
|
r19.21bi |
|
| 153 |
1 43 2 152
|
ismbf2d |
|