| Step |
Hyp |
Ref |
Expression |
| 1 |
|
mbff |
|
| 2 |
1
|
ad2antrr |
|
| 3 |
2
|
ffnd |
|
| 4 |
|
iblmbf |
|
| 5 |
4
|
ad2antlr |
|
| 6 |
|
mbff |
|
| 7 |
5 6
|
syl |
|
| 8 |
7
|
ffnd |
|
| 9 |
|
mbfdm |
|
| 10 |
9
|
ad2antrr |
|
| 11 |
|
mbfdm |
|
| 12 |
5 11
|
syl |
|
| 13 |
|
eqid |
|
| 14 |
|
eqidd |
|
| 15 |
|
eqidd |
|
| 16 |
3 8 10 12 13 14 15
|
offval |
|
| 17 |
|
ovexd |
|
| 18 |
|
simpll |
|
| 19 |
18 5
|
mbfmul |
|
| 20 |
16 19
|
eqeltrrd |
|
| 21 |
|
absf |
|
| 22 |
21
|
a1i |
|
| 23 |
20 17
|
mbfmptcl |
|
| 24 |
22 23
|
cofmpt |
|
| 25 |
23
|
fmpttd |
|
| 26 |
|
ax-resscn |
|
| 27 |
|
ssid |
|
| 28 |
|
cncfss |
|
| 29 |
26 27 28
|
mp2an |
|
| 30 |
|
abscncf |
|
| 31 |
29 30
|
sselii |
|
| 32 |
31
|
a1i |
|
| 33 |
|
cncombf |
|
| 34 |
20 25 32 33
|
syl3anc |
|
| 35 |
24 34
|
eqeltrrd |
|
| 36 |
23
|
abscld |
|
| 37 |
36
|
rexrd |
|
| 38 |
23
|
absge0d |
|
| 39 |
|
elxrge0 |
|
| 40 |
37 38 39
|
sylanbrc |
|
| 41 |
|
0e0iccpnf |
|
| 42 |
41
|
a1i |
|
| 43 |
40 42
|
ifclda |
|
| 44 |
43
|
adantr |
|
| 45 |
44
|
fmpttd |
|
| 46 |
|
reex |
|
| 47 |
46
|
a1i |
|
| 48 |
|
simprl |
|
| 49 |
48
|
ad2antrr |
|
| 50 |
|
elinel2 |
|
| 51 |
|
ffvelcdm |
|
| 52 |
7 50 51
|
syl2an |
|
| 53 |
52
|
abscld |
|
| 54 |
52
|
absge0d |
|
| 55 |
|
elrege0 |
|
| 56 |
53 54 55
|
sylanbrc |
|
| 57 |
|
0e0icopnf |
|
| 58 |
57
|
a1i |
|
| 59 |
56 58
|
ifclda |
|
| 60 |
59
|
ad2antrr |
|
| 61 |
|
fconstmpt |
|
| 62 |
61
|
a1i |
|
| 63 |
|
eqidd |
|
| 64 |
47 49 60 62 63
|
offval2 |
|
| 65 |
|
ovif2 |
|
| 66 |
48
|
recnd |
|
| 67 |
66
|
adantr |
|
| 68 |
67
|
mul01d |
|
| 69 |
68
|
ifeq2d |
|
| 70 |
65 69
|
eqtrid |
|
| 71 |
70
|
mpteq2dv |
|
| 72 |
64 71
|
eqtrd |
|
| 73 |
72
|
fveq2d |
|
| 74 |
59
|
adantr |
|
| 75 |
74
|
fmpttd |
|
| 76 |
75
|
adantr |
|
| 77 |
|
inss2 |
|
| 78 |
77
|
a1i |
|
| 79 |
20 17
|
mbfdm2 |
|
| 80 |
7
|
ffvelcdmda |
|
| 81 |
7
|
feqmptd |
|
| 82 |
|
simplr |
|
| 83 |
81 82
|
eqeltrrd |
|
| 84 |
78 79 80 83
|
iblss |
|
| 85 |
52 84
|
iblabs |
|
| 86 |
53 54
|
iblpos |
|
| 87 |
85 86
|
mpbid |
|
| 88 |
87
|
simprd |
|
| 89 |
88
|
adantr |
|
| 90 |
|
simplrl |
|
| 91 |
|
neq0 |
|
| 92 |
|
0re |
|
| 93 |
92
|
a1i |
|
| 94 |
|
elinel1 |
|
| 95 |
|
ffvelcdm |
|
| 96 |
2 94 95
|
syl2an |
|
| 97 |
96
|
abscld |
|
| 98 |
|
simplrl |
|
| 99 |
96
|
absge0d |
|
| 100 |
|
simprr |
|
| 101 |
|
2fveq3 |
|
| 102 |
101
|
breq1d |
|
| 103 |
102
|
rspccva |
|
| 104 |
100 94 103
|
syl2an |
|
| 105 |
93 97 98 99 104
|
letrd |
|
| 106 |
105
|
ex |
|
| 107 |
106
|
exlimdv |
|
| 108 |
91 107
|
biimtrid |
|
| 109 |
108
|
imp |
|
| 110 |
|
elrege0 |
|
| 111 |
90 109 110
|
sylanbrc |
|
| 112 |
76 89 111
|
itg2mulc |
|
| 113 |
73 112
|
eqtr3d |
|
| 114 |
90 89
|
remulcld |
|
| 115 |
113 114
|
eqeltrd |
|
| 116 |
115
|
ex |
|
| 117 |
|
noel |
|
| 118 |
|
eleq2 |
|
| 119 |
117 118
|
mtbiri |
|
| 120 |
|
iffalse |
|
| 121 |
119 120
|
syl |
|
| 122 |
121
|
mpteq2dv |
|
| 123 |
|
fconstmpt |
|
| 124 |
122 123
|
eqtr4di |
|
| 125 |
124
|
fveq2d |
|
| 126 |
|
itg20 |
|
| 127 |
126 92
|
eqeltri |
|
| 128 |
125 127
|
eqeltrdi |
|
| 129 |
116 128
|
pm2.61d2 |
|
| 130 |
98 53
|
remulcld |
|
| 131 |
130
|
rexrd |
|
| 132 |
98 53 105 54
|
mulge0d |
|
| 133 |
|
elxrge0 |
|
| 134 |
131 132 133
|
sylanbrc |
|
| 135 |
134 42
|
ifclda |
|
| 136 |
135
|
adantr |
|
| 137 |
136
|
fmpttd |
|
| 138 |
96 52
|
absmuld |
|
| 139 |
|
abscl |
|
| 140 |
|
absge0 |
|
| 141 |
139 140
|
jca |
|
| 142 |
52 141
|
syl |
|
| 143 |
|
lemul1a |
|
| 144 |
97 98 142 104 143
|
syl31anc |
|
| 145 |
138 144
|
eqbrtrd |
|
| 146 |
|
iftrue |
|
| 147 |
146
|
adantl |
|
| 148 |
|
iftrue |
|
| 149 |
148
|
adantl |
|
| 150 |
145 147 149
|
3brtr4d |
|
| 151 |
|
0le0 |
|
| 152 |
151
|
a1i |
|
| 153 |
|
iffalse |
|
| 154 |
152 153 120
|
3brtr4d |
|
| 155 |
154
|
adantl |
|
| 156 |
150 155
|
pm2.61dan |
|
| 157 |
156
|
ralrimivw |
|
| 158 |
46
|
a1i |
|
| 159 |
|
eqidd |
|
| 160 |
|
eqidd |
|
| 161 |
158 44 136 159 160
|
ofrfval2 |
|
| 162 |
157 161
|
mpbird |
|
| 163 |
|
itg2le |
|
| 164 |
45 137 162 163
|
syl3anc |
|
| 165 |
|
itg2lecl |
|
| 166 |
45 129 164 165
|
syl3anc |
|
| 167 |
36 38
|
iblpos |
|
| 168 |
35 166 167
|
mpbir2and |
|
| 169 |
17 20 168
|
iblabsr |
|
| 170 |
16 169
|
eqeltrd |
|
| 171 |
170
|
rexlimdvaa |
|
| 172 |
171
|
3impia |
|