| Step |
Hyp |
Ref |
Expression |
| 1 |
|
signsply0.d |
|
| 2 |
|
signsply0.c |
|
| 3 |
|
signsply0.b |
|
| 4 |
|
signsply0.a |
|
| 5 |
|
signsply0.1 |
|
| 6 |
|
signsply0.2 |
|
| 7 |
|
signsply0.3 |
|
| 8 |
|
simplr |
|
| 9 |
|
simpr |
|
| 10 |
|
rpxr |
|
| 11 |
10
|
xrleidd |
|
| 12 |
11
|
ad2antlr |
|
| 13 |
|
id |
|
| 14 |
|
simpr |
|
| 15 |
14
|
breq2d |
|
| 16 |
14
|
fveq2d |
|
| 17 |
14
|
oveq1d |
|
| 18 |
16 17
|
oveq12d |
|
| 19 |
18
|
fvoveq1d |
|
| 20 |
19
|
breq1d |
|
| 21 |
15 20
|
imbi12d |
|
| 22 |
13 21
|
rspcdv |
|
| 23 |
8 9 12 22
|
syl3c |
|
| 24 |
5
|
ad2antrr |
|
| 25 |
|
simpr |
|
| 26 |
25
|
rpred |
|
| 27 |
24 26
|
plyrecld |
|
| 28 |
|
dgrcl |
|
| 29 |
5 28
|
syl |
|
| 30 |
1 29
|
eqeltrid |
|
| 31 |
30
|
ad2antrr |
|
| 32 |
26 31
|
reexpcld |
|
| 33 |
25
|
rpcnd |
|
| 34 |
25
|
rpne0d |
|
| 35 |
30
|
nn0zd |
|
| 36 |
35
|
ad2antrr |
|
| 37 |
33 34 36
|
expne0d |
|
| 38 |
27 32 37
|
redivcld |
|
| 39 |
|
0re |
|
| 40 |
2
|
coef2 |
|
| 41 |
39 40
|
mpan2 |
|
| 42 |
41
|
ffvelcdmda |
|
| 43 |
3 42
|
eqeltrid |
|
| 44 |
5 30 43
|
syl2anc |
|
| 45 |
44
|
ad2antrr |
|
| 46 |
45
|
renegcld |
|
| 47 |
38 45 46
|
absdifltd |
|
| 48 |
47
|
simplbda |
|
| 49 |
44
|
recnd |
|
| 50 |
49
|
ad2antrr |
|
| 51 |
50
|
negidd |
|
| 52 |
51
|
adantr |
|
| 53 |
48 52
|
breqtrd |
|
| 54 |
25 36
|
rpexpcld |
|
| 55 |
27 54
|
ge0divd |
|
| 56 |
55
|
notbid |
|
| 57 |
|
0red |
|
| 58 |
27 57
|
ltnled |
|
| 59 |
38 57
|
ltnled |
|
| 60 |
56 58 59
|
3bitr4d |
|
| 61 |
60
|
adantr |
|
| 62 |
53 61
|
mpbird |
|
| 63 |
23 62
|
syldan |
|
| 64 |
|
0red |
|
| 65 |
|
simplr |
|
| 66 |
65
|
rpred |
|
| 67 |
65
|
rpgt0d |
|
| 68 |
|
iccssre |
|
| 69 |
39 66 68
|
sylancr |
|
| 70 |
|
ax-resscn |
|
| 71 |
69 70
|
sstrdi |
|
| 72 |
|
plycn |
|
| 73 |
5 72
|
syl |
|
| 74 |
73
|
ad3antrrr |
|
| 75 |
5
|
ad4antr |
|
| 76 |
69
|
sselda |
|
| 77 |
75 76
|
plyrecld |
|
| 78 |
|
simpr |
|
| 79 |
|
simplll |
|
| 80 |
79 44
|
syl |
|
| 81 |
|
simpr |
|
| 82 |
81
|
ad2antrr |
|
| 83 |
|
negelrp |
|
| 84 |
83
|
biimpa |
|
| 85 |
80 82 84
|
syl2anc |
|
| 86 |
5 39 40
|
sylancl |
|
| 87 |
|
0nn0 |
|
| 88 |
87
|
a1i |
|
| 89 |
86 88
|
ffvelcdmd |
|
| 90 |
4 89
|
eqeltrid |
|
| 91 |
90 44 7
|
mul2lt0rlt0 |
|
| 92 |
91 4
|
breqtrdi |
|
| 93 |
79 85 92
|
syl2anc |
|
| 94 |
2
|
coefv0 |
|
| 95 |
5 94
|
syl |
|
| 96 |
95
|
ad3antrrr |
|
| 97 |
93 96
|
breqtrrd |
|
| 98 |
78 97
|
jca |
|
| 99 |
64 66 64 67 71 74 77 98
|
ivth2 |
|
| 100 |
|
0le0 |
|
| 101 |
|
pnfge |
|
| 102 |
10 101
|
syl |
|
| 103 |
|
0xr |
|
| 104 |
|
pnfxr |
|
| 105 |
|
ioossioo |
|
| 106 |
103 104 105
|
mpanl12 |
|
| 107 |
100 102 106
|
sylancr |
|
| 108 |
|
ioorp |
|
| 109 |
107 108
|
sseqtrdi |
|
| 110 |
|
ssrexv |
|
| 111 |
65 109 110
|
3syl |
|
| 112 |
99 111
|
mpd |
|
| 113 |
63 112
|
syldan |
|
| 114 |
|
plyf |
|
| 115 |
5 114
|
syl |
|
| 116 |
115
|
ffnd |
|
| 117 |
|
ovex |
|
| 118 |
117
|
rgenw |
|
| 119 |
|
eqid |
|
| 120 |
119
|
fnmpt |
|
| 121 |
118 120
|
mp1i |
|
| 122 |
|
cnex |
|
| 123 |
122
|
a1i |
|
| 124 |
|
rpssre |
|
| 125 |
124 70
|
sstri |
|
| 126 |
122 125
|
ssexi |
|
| 127 |
126
|
a1i |
|
| 128 |
|
sseqin2 |
|
| 129 |
125 128
|
mpbi |
|
| 130 |
|
eqidd |
|
| 131 |
|
eqidd |
|
| 132 |
|
simpr |
|
| 133 |
132
|
oveq1d |
|
| 134 |
|
simpr |
|
| 135 |
|
ovexd |
|
| 136 |
131 133 134 135
|
fvmptd |
|
| 137 |
116 121 123 127 129 130 136
|
offval |
|
| 138 |
|
oveq1 |
|
| 139 |
138
|
cbvmptv |
|
| 140 |
1 2 3 139
|
signsplypnf |
|
| 141 |
5 140
|
syl |
|
| 142 |
137 141
|
eqbrtrrd |
|
| 143 |
115
|
adantr |
|
| 144 |
134
|
rpcnd |
|
| 145 |
143 144
|
ffvelcdmd |
|
| 146 |
30
|
adantr |
|
| 147 |
144 146
|
expcld |
|
| 148 |
134
|
rpne0d |
|
| 149 |
35
|
adantr |
|
| 150 |
144 148 149
|
expne0d |
|
| 151 |
145 147 150
|
divcld |
|
| 152 |
151
|
ralrimiva |
|
| 153 |
124
|
a1i |
|
| 154 |
|
1red |
|
| 155 |
152 153 49 154
|
rlim3 |
|
| 156 |
142 155
|
mpbid |
|
| 157 |
|
0lt1 |
|
| 158 |
|
pnfge |
|
| 159 |
104 158
|
ax-mp |
|
| 160 |
|
icossioo |
|
| 161 |
103 104 157 159 160
|
mp4an |
|
| 162 |
161 108
|
sseqtri |
|
| 163 |
|
ssrexv |
|
| 164 |
162 163
|
ax-mp |
|
| 165 |
164
|
ralimi |
|
| 166 |
156 165
|
syl |
|
| 167 |
166
|
adantr |
|
| 168 |
|
simpr |
|
| 169 |
168
|
breq2d |
|
| 170 |
169
|
imbi2d |
|
| 171 |
170
|
rexralbidv |
|
| 172 |
81 171
|
rspcdv |
|
| 173 |
167 172
|
mpd |
|
| 174 |
113 173
|
r19.29a |
|
| 175 |
|
simplr |
|
| 176 |
|
simpr |
|
| 177 |
11
|
ad2antlr |
|
| 178 |
19
|
breq1d |
|
| 179 |
15 178
|
imbi12d |
|
| 180 |
13 179
|
rspcdv |
|
| 181 |
175 176 177 180
|
syl3c |
|
| 182 |
49
|
ad2antrr |
|
| 183 |
182
|
subidd |
|
| 184 |
183
|
adantr |
|
| 185 |
5
|
ad2antrr |
|
| 186 |
124
|
a1i |
|
| 187 |
186
|
sselda |
|
| 188 |
185 187
|
plyrecld |
|
| 189 |
30
|
ad2antrr |
|
| 190 |
187 189
|
reexpcld |
|
| 191 |
187
|
recnd |
|
| 192 |
|
simpr |
|
| 193 |
192
|
rpne0d |
|
| 194 |
35
|
ad2antrr |
|
| 195 |
191 193 194
|
expne0d |
|
| 196 |
188 190 195
|
redivcld |
|
| 197 |
44
|
ad2antrr |
|
| 198 |
196 197 197
|
absdifltd |
|
| 199 |
198
|
simprbda |
|
| 200 |
184 199
|
eqbrtrrd |
|
| 201 |
192 194
|
rpexpcld |
|
| 202 |
188 201
|
gt0divd |
|
| 203 |
202
|
adantr |
|
| 204 |
200 203
|
mpbird |
|
| 205 |
181 204
|
syldan |
|
| 206 |
|
0red |
|
| 207 |
|
simplr |
|
| 208 |
207
|
rpred |
|
| 209 |
207
|
rpgt0d |
|
| 210 |
39 208 68
|
sylancr |
|
| 211 |
210 70
|
sstrdi |
|
| 212 |
73
|
ad3antrrr |
|
| 213 |
5
|
ad4antr |
|
| 214 |
210
|
sselda |
|
| 215 |
213 214
|
plyrecld |
|
| 216 |
95
|
ad3antrrr |
|
| 217 |
|
simplll |
|
| 218 |
|
simpr1 |
|
| 219 |
218
|
rpgt0d |
|
| 220 |
219
|
3anassrs |
|
| 221 |
90 44 7
|
mul2lt0rgt0 |
|
| 222 |
217 220 221
|
syl2anc |
|
| 223 |
4 222
|
eqbrtrrid |
|
| 224 |
216 223
|
eqbrtrd |
|
| 225 |
|
simpr |
|
| 226 |
224 225
|
jca |
|
| 227 |
206 208 206 209 211 212 215 226
|
ivth |
|
| 228 |
207 109 110
|
3syl |
|
| 229 |
227 228
|
mpd |
|
| 230 |
205 229
|
syldan |
|
| 231 |
166
|
adantr |
|
| 232 |
|
simpr |
|
| 233 |
|
simpr |
|
| 234 |
233
|
breq2d |
|
| 235 |
234
|
imbi2d |
|
| 236 |
235
|
rexralbidv |
|
| 237 |
232 236
|
rspcdv |
|
| 238 |
231 237
|
mpd |
|
| 239 |
230 238
|
r19.29a |
|
| 240 |
1 2
|
dgreq0 |
|
| 241 |
5 240
|
syl |
|
| 242 |
241
|
necon3bid |
|
| 243 |
6 242
|
mpbid |
|
| 244 |
3
|
neeq1i |
|
| 245 |
243 244
|
sylibr |
|
| 246 |
|
rpneg |
|
| 247 |
246
|
biimprd |
|
| 248 |
247
|
orrd |
|
| 249 |
44 245 248
|
syl2anc |
|
| 250 |
174 239 249
|
mpjaodan |
|