| 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
|
mullidd |
|
| 106 |
103 105
|
eqtrid |
|
| 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 |
|