| Step |
Hyp |
Ref |
Expression |
| 1 |
|
swrdcl |
|
| 2 |
1
|
3ad2ant1 |
|
| 3 |
2
|
adantr |
|
| 4 |
|
elfz0ubfz0 |
|
| 5 |
4
|
adantl |
|
| 6 |
|
elfzuz |
|
| 7 |
6
|
adantl |
|
| 8 |
|
fzss1 |
|
| 9 |
7 8
|
syl |
|
| 10 |
9
|
sseld |
|
| 11 |
10
|
impr |
|
| 12 |
|
3ancomb |
|
| 13 |
12
|
biimpi |
|
| 14 |
13
|
adantr |
|
| 15 |
|
swrdlen |
|
| 16 |
14 15
|
syl |
|
| 17 |
16
|
oveq2d |
|
| 18 |
11 17
|
eleqtrrd |
|
| 19 |
|
swrdval2 |
|
| 20 |
3 5 18 19
|
syl3anc |
|
| 21 |
|
fvex |
|
| 22 |
|
eqid |
|
| 23 |
21 22
|
fnmpti |
|
| 24 |
23
|
a1i |
|
| 25 |
|
swrdswrdlem |
|
| 26 |
|
swrdvalfn |
|
| 27 |
25 26
|
syl |
|
| 28 |
|
elfzelz |
|
| 29 |
|
elfzelz |
|
| 30 |
|
elfzelz |
|
| 31 |
|
zcn |
|
| 32 |
31
|
adantr |
|
| 33 |
|
zcn |
|
| 34 |
33
|
ad2antrl |
|
| 35 |
|
zcn |
|
| 36 |
35
|
ad2antll |
|
| 37 |
|
pnpcan |
|
| 38 |
37
|
eqcomd |
|
| 39 |
32 34 36 38
|
syl3anc |
|
| 40 |
39
|
expcom |
|
| 41 |
29 30 40
|
syl2anr |
|
| 42 |
28 41
|
syl5com |
|
| 43 |
42
|
3ad2ant3 |
|
| 44 |
43
|
imp |
|
| 45 |
44
|
oveq2d |
|
| 46 |
45
|
fneq2d |
|
| 47 |
27 46
|
mpbird |
|
| 48 |
|
simpr |
|
| 49 |
|
fvex |
|
| 50 |
|
oveq1 |
|
| 51 |
50
|
fvoveq1d |
|
| 52 |
|
eqid |
|
| 53 |
51 52
|
fvmptg |
|
| 54 |
48 49 53
|
sylancl |
|
| 55 |
|
zcn |
|
| 56 |
55 31 35
|
3anim123i |
|
| 57 |
56
|
3expa |
|
| 58 |
|
add32r |
|
| 59 |
58
|
eqcomd |
|
| 60 |
57 59
|
syl |
|
| 61 |
60
|
exp31 |
|
| 62 |
61
|
com13 |
|
| 63 |
30 62
|
syl |
|
| 64 |
63
|
adantr |
|
| 65 |
28 64
|
syl5com |
|
| 66 |
65
|
3ad2ant3 |
|
| 67 |
66
|
imp |
|
| 68 |
|
elfzoelz |
|
| 69 |
67 68
|
impel |
|
| 70 |
69
|
fveq2d |
|
| 71 |
54 70
|
eqtrd |
|
| 72 |
13
|
ad3antrrr |
|
| 73 |
|
elfz2nn0 |
|
| 74 |
|
elfz2 |
|
| 75 |
|
elfzo0 |
|
| 76 |
|
nn0re |
|
| 77 |
76
|
ad2antrl |
|
| 78 |
|
nn0re |
|
| 79 |
78
|
adantr |
|
| 80 |
|
zre |
|
| 81 |
80
|
ad2antll |
|
| 82 |
|
ltaddsub |
|
| 83 |
82
|
bicomd |
|
| 84 |
77 79 81 83
|
syl3anc |
|
| 85 |
|
nn0addcl |
|
| 86 |
85
|
ex |
|
| 87 |
86
|
adantr |
|
| 88 |
87
|
impcom |
|
| 89 |
88
|
ad3antrrr |
|
| 90 |
|
elnn0z |
|
| 91 |
|
0red |
|
| 92 |
|
zre |
|
| 93 |
92
|
adantr |
|
| 94 |
80
|
adantl |
|
| 95 |
|
lelttr |
|
| 96 |
91 93 94 95
|
syl3anc |
|
| 97 |
|
0red |
|
| 98 |
80
|
adantr |
|
| 99 |
|
nn0re |
|
| 100 |
99
|
adantl |
|
| 101 |
|
ltletr |
|
| 102 |
97 98 100 101
|
syl3anc |
|
| 103 |
|
elnnnn0b |
|
| 104 |
103
|
simplbi2 |
|
| 105 |
104
|
adantl |
|
| 106 |
102 105
|
syld |
|
| 107 |
106
|
exp4b |
|
| 108 |
107
|
com23 |
|
| 109 |
108
|
adantl |
|
| 110 |
96 109
|
syld |
|
| 111 |
110
|
expd |
|
| 112 |
111
|
a1d |
|
| 113 |
112
|
ex |
|
| 114 |
113
|
com24 |
|
| 115 |
114
|
imp |
|
| 116 |
90 115
|
sylbi |
|
| 117 |
85 116
|
mpcom |
|
| 118 |
117
|
impancom |
|
| 119 |
118
|
impcom |
|
| 120 |
119
|
imp41 |
|
| 121 |
|
nn0readdcl |
|
| 122 |
121
|
ex |
|
| 123 |
122
|
adantr |
|
| 124 |
123
|
impcom |
|
| 125 |
|
ltletr |
|
| 126 |
124 81 99 125
|
syl2an3an |
|
| 127 |
126
|
exp4b |
|
| 128 |
127
|
com23 |
|
| 129 |
128
|
imp41 |
|
| 130 |
|
elfzo0 |
|
| 131 |
89 120 129 130
|
syl3anbrc |
|
| 132 |
131
|
exp41 |
|
| 133 |
84 132
|
sylbid |
|
| 134 |
133
|
ex |
|
| 135 |
134
|
com24 |
|
| 136 |
135
|
imp |
|
| 137 |
136
|
com13 |
|
| 138 |
137
|
impancom |
|
| 139 |
138
|
3adant2 |
|
| 140 |
75 139
|
sylbi |
|
| 141 |
140
|
com14 |
|
| 142 |
141
|
adantl |
|
| 143 |
142
|
com12 |
|
| 144 |
143
|
3ad2ant3 |
|
| 145 |
144
|
imp |
|
| 146 |
74 145
|
sylbi |
|
| 147 |
146
|
com12 |
|
| 148 |
147
|
3adant3 |
|
| 149 |
73 148
|
sylbi |
|
| 150 |
149
|
imp |
|
| 151 |
150
|
adantl |
|
| 152 |
151
|
adantr |
|
| 153 |
152
|
imp |
|
| 154 |
|
swrdfv |
|
| 155 |
72 153 154
|
syl2anc |
|
| 156 |
155
|
mpteq2dva |
|
| 157 |
156
|
fveq1d |
|
| 158 |
25
|
adantr |
|
| 159 |
31 33 35
|
3anim123i |
|
| 160 |
159
|
3expa |
|
| 161 |
160 38
|
syl |
|
| 162 |
161
|
exp31 |
|
| 163 |
162
|
com3l |
|
| 164 |
29 163
|
syl |
|
| 165 |
30 164
|
mpan9 |
|
| 166 |
28 165
|
syl5com |
|
| 167 |
166
|
3ad2ant3 |
|
| 168 |
167
|
imp |
|
| 169 |
168
|
oveq2d |
|
| 170 |
169
|
eleq2d |
|
| 171 |
170
|
biimpa |
|
| 172 |
|
swrdfv |
|
| 173 |
158 171 172
|
syl2anc |
|
| 174 |
71 157 173
|
3eqtr4d |
|
| 175 |
24 47 174
|
eqfnfvd |
|
| 176 |
20 175
|
eqtrd |
|
| 177 |
176
|
ex |
|