Step |
Hyp |
Ref |
Expression |
1 |
|
iblabs.1 |
|
2 |
|
iblabs.2 |
|
3 |
|
absf |
|
4 |
3
|
a1i |
|
5 |
|
iblmbf |
|
6 |
2 5
|
syl |
|
7 |
6 1
|
mbfmptcl |
|
8 |
4 7
|
cofmpt |
|
9 |
7
|
fmpttd |
|
10 |
|
ax-resscn |
|
11 |
|
ssid |
|
12 |
|
cncfss |
|
13 |
10 11 12
|
mp2an |
|
14 |
|
abscncf |
|
15 |
13 14
|
sselii |
|
16 |
15
|
a1i |
|
17 |
|
cncombf |
|
18 |
6 9 16 17
|
syl3anc |
|
19 |
8 18
|
eqeltrrd |
|
20 |
7
|
abscld |
|
21 |
20
|
rexrd |
|
22 |
7
|
absge0d |
|
23 |
|
elxrge0 |
|
24 |
21 22 23
|
sylanbrc |
|
25 |
|
0e0iccpnf |
|
26 |
25
|
a1i |
|
27 |
24 26
|
ifclda |
|
28 |
27
|
adantr |
|
29 |
28
|
fmpttd |
|
30 |
|
reex |
|
31 |
30
|
a1i |
|
32 |
7
|
recld |
|
33 |
32
|
recnd |
|
34 |
33
|
abscld |
|
35 |
33
|
absge0d |
|
36 |
|
elrege0 |
|
37 |
34 35 36
|
sylanbrc |
|
38 |
|
0e0icopnf |
|
39 |
38
|
a1i |
|
40 |
37 39
|
ifclda |
|
41 |
40
|
adantr |
|
42 |
7
|
imcld |
|
43 |
42
|
recnd |
|
44 |
43
|
abscld |
|
45 |
43
|
absge0d |
|
46 |
|
elrege0 |
|
47 |
44 45 46
|
sylanbrc |
|
48 |
47 39
|
ifclda |
|
49 |
48
|
adantr |
|
50 |
|
eqidd |
|
51 |
|
eqidd |
|
52 |
31 41 49 50 51
|
offval2 |
|
53 |
|
iftrue |
|
54 |
|
iftrue |
|
55 |
53 54
|
oveq12d |
|
56 |
|
iftrue |
|
57 |
55 56
|
eqtr4d |
|
58 |
|
00id |
|
59 |
|
iffalse |
|
60 |
|
iffalse |
|
61 |
59 60
|
oveq12d |
|
62 |
|
iffalse |
|
63 |
58 61 62
|
3eqtr4a |
|
64 |
57 63
|
pm2.61i |
|
65 |
64
|
mpteq2i |
|
66 |
52 65
|
eqtr2di |
|
67 |
66
|
fveq2d |
|
68 |
|
eqid |
|
69 |
7
|
iblcn |
|
70 |
2 69
|
mpbid |
|
71 |
70
|
simpld |
|
72 |
1 2 68 71 32
|
iblabslem |
|
73 |
72
|
simpld |
|
74 |
41
|
fmpttd |
|
75 |
72
|
simprd |
|
76 |
|
eqid |
|
77 |
70
|
simprd |
|
78 |
1 2 76 77 42
|
iblabslem |
|
79 |
78
|
simpld |
|
80 |
49
|
fmpttd |
|
81 |
78
|
simprd |
|
82 |
73 74 75 79 80 81
|
itg2add |
|
83 |
67 82
|
eqtrd |
|
84 |
75 81
|
readdcld |
|
85 |
83 84
|
eqeltrd |
|
86 |
34 44
|
readdcld |
|
87 |
86
|
rexrd |
|
88 |
34 44 35 45
|
addge0d |
|
89 |
|
elxrge0 |
|
90 |
87 88 89
|
sylanbrc |
|
91 |
90 26
|
ifclda |
|
92 |
91
|
adantr |
|
93 |
92
|
fmpttd |
|
94 |
|
ax-icn |
|
95 |
|
mulcl |
|
96 |
94 43 95
|
sylancr |
|
97 |
33 96
|
abstrid |
|
98 |
7
|
replimd |
|
99 |
98
|
fveq2d |
|
100 |
|
absmul |
|
101 |
94 43 100
|
sylancr |
|
102 |
|
absi |
|
103 |
102
|
oveq1i |
|
104 |
44
|
recnd |
|
105 |
104
|
mulid2d |
|
106 |
103 105
|
syl5eq |
|
107 |
101 106
|
eqtr2d |
|
108 |
107
|
oveq2d |
|
109 |
97 99 108
|
3brtr4d |
|
110 |
|
iftrue |
|
111 |
110
|
adantl |
|
112 |
56
|
adantl |
|
113 |
109 111 112
|
3brtr4d |
|
114 |
113
|
ex |
|
115 |
|
0le0 |
|
116 |
115
|
a1i |
|
117 |
|
iffalse |
|
118 |
116 117 62
|
3brtr4d |
|
119 |
114 118
|
pm2.61d1 |
|
120 |
119
|
ralrimivw |
|
121 |
|
eqidd |
|
122 |
|
eqidd |
|
123 |
31 28 92 121 122
|
ofrfval2 |
|
124 |
120 123
|
mpbird |
|
125 |
|
itg2le |
|
126 |
29 93 124 125
|
syl3anc |
|
127 |
|
itg2lecl |
|
128 |
29 85 126 127
|
syl3anc |
|
129 |
20 22
|
iblpos |
|
130 |
19 128 129
|
mpbir2and |
|