| Step |
Hyp |
Ref |
Expression |
| 1 |
|
oveq2 |
|
| 2 |
1
|
oveq1d |
|
| 3 |
2
|
eqeq2d |
|
| 4 |
|
oveq2 |
|
| 5 |
4
|
oveq2d |
|
| 6 |
5
|
eqeq2d |
|
| 7 |
|
simplr |
|
| 8 |
|
simpllr |
|
| 9 |
8
|
nnzd |
|
| 10 |
7 7
|
zmulcld |
|
| 11 |
|
simpr |
|
| 12 |
11 11
|
zmulcld |
|
| 13 |
10 12
|
zaddcld |
|
| 14 |
|
2z |
|
| 15 |
14
|
a1i |
|
| 16 |
13 15
|
zaddcld |
|
| 17 |
9 16
|
zmulcld |
|
| 18 |
7 17
|
zaddcld |
|
| 19 |
7
|
zred |
|
| 20 |
19
|
renegcld |
|
| 21 |
20
|
adantr |
|
| 22 |
|
0red |
|
| 23 |
17
|
zred |
|
| 24 |
23
|
adantr |
|
| 25 |
|
df-neg |
|
| 26 |
25
|
a1i |
|
| 27 |
19
|
adantr |
|
| 28 |
22
|
leidd |
|
| 29 |
|
simpr |
|
| 30 |
22 27 28 29
|
addge0d |
|
| 31 |
22 27 22
|
lesubaddd |
|
| 32 |
30 31
|
mpbird |
|
| 33 |
26 32
|
eqbrtrd |
|
| 34 |
8
|
nnred |
|
| 35 |
16
|
zred |
|
| 36 |
8
|
nngt0d |
|
| 37 |
|
0red |
|
| 38 |
|
2re |
|
| 39 |
38
|
a1i |
|
| 40 |
37 39
|
readdcld |
|
| 41 |
|
2pos |
|
| 42 |
|
eqid |
|
| 43 |
|
2cn |
|
| 44 |
43
|
addlidi |
|
| 45 |
42 44
|
eqtr4i |
|
| 46 |
41 45
|
breqtri |
|
| 47 |
46
|
a1i |
|
| 48 |
13
|
zred |
|
| 49 |
19 19
|
remulcld |
|
| 50 |
12
|
zred |
|
| 51 |
19
|
msqge0d |
|
| 52 |
11
|
zred |
|
| 53 |
52
|
msqge0d |
|
| 54 |
49 50 51 53
|
addge0d |
|
| 55 |
39
|
leidd |
|
| 56 |
37 39 48 39 54 55
|
le2addd |
|
| 57 |
37 40 35 47 56
|
ltletrd |
|
| 58 |
34 35 36 57
|
mulgt0d |
|
| 59 |
58
|
adantr |
|
| 60 |
21 22 24 33 59
|
lelttrd |
|
| 61 |
25
|
a1i |
|
| 62 |
37
|
adantr |
|
| 63 |
34
|
adantr |
|
| 64 |
52
|
adantr |
|
| 65 |
64 64
|
remulcld |
|
| 66 |
63 65
|
remulcld |
|
| 67 |
19
|
adantr |
|
| 68 |
67 67
|
remulcld |
|
| 69 |
38
|
a1i |
|
| 70 |
68 69
|
readdcld |
|
| 71 |
63 70
|
remulcld |
|
| 72 |
71 67
|
readdcld |
|
| 73 |
66 72
|
readdcld |
|
| 74 |
8
|
adantr |
|
| 75 |
74
|
nnnn0d |
|
| 76 |
75
|
nn0ge0d |
|
| 77 |
64
|
msqge0d |
|
| 78 |
63 65 76 77
|
mulge0d |
|
| 79 |
63
|
recnd |
|
| 80 |
64
|
recnd |
|
| 81 |
80 80
|
mulcld |
|
| 82 |
79 81
|
mulcld |
|
| 83 |
82
|
subidd |
|
| 84 |
|
1red |
|
| 85 |
84 70
|
remulcld |
|
| 86 |
85 67
|
readdcld |
|
| 87 |
20
|
adantr |
|
| 88 |
19
|
adantr |
|
| 89 |
88 88
|
remulcld |
|
| 90 |
38
|
a1i |
|
| 91 |
89 90
|
readdcld |
|
| 92 |
37
|
adantr |
|
| 93 |
87 87
|
remulcld |
|
| 94 |
93 90
|
readdcld |
|
| 95 |
|
1red |
|
| 96 |
95
|
adantr |
|
| 97 |
|
0le1 |
|
| 98 |
97
|
a1i |
|
| 99 |
|
simpr |
|
| 100 |
92 96 87 98 99
|
letrd |
|
| 101 |
87 87 100 99
|
lemulge11d |
|
| 102 |
93 92
|
readdcld |
|
| 103 |
93
|
leidd |
|
| 104 |
88
|
recnd |
|
| 105 |
104
|
negcld |
|
| 106 |
105 105
|
mulcld |
|
| 107 |
106
|
addridd |
|
| 108 |
107
|
eqcomd |
|
| 109 |
103 108
|
breqtrd |
|
| 110 |
41
|
a1i |
|
| 111 |
92 90 93 110
|
ltadd2dd |
|
| 112 |
93 102 94 109 111
|
lelttrd |
|
| 113 |
87 93 94 101 112
|
lelttrd |
|
| 114 |
104 104
|
mul2negd |
|
| 115 |
114
|
oveq1d |
|
| 116 |
113 115
|
breqtrd |
|
| 117 |
91
|
recnd |
|
| 118 |
117
|
subid1d |
|
| 119 |
118
|
eqcomd |
|
| 120 |
116 119
|
breqtrd |
|
| 121 |
87 91 92 120
|
ltsub13d |
|
| 122 |
7
|
adantr |
|
| 123 |
122
|
zcnd |
|
| 124 |
123 123
|
mulcld |
|
| 125 |
|
2cnd |
|
| 126 |
124 125
|
addcld |
|
| 127 |
126 123
|
subnegd |
|
| 128 |
121 127
|
breqtrd |
|
| 129 |
128
|
ex |
|
| 130 |
|
0zd |
|
| 131 |
7 130
|
zltlem1d |
|
| 132 |
|
df-neg |
|
| 133 |
132
|
eqcomi |
|
| 134 |
133
|
a1i |
|
| 135 |
134
|
breq2d |
|
| 136 |
131 135
|
bitrd |
|
| 137 |
95
|
renegcld |
|
| 138 |
19 137
|
lenegd |
|
| 139 |
136 138
|
bitrd |
|
| 140 |
|
1cnd |
|
| 141 |
140
|
negnegd |
|
| 142 |
141
|
breq1d |
|
| 143 |
139 142
|
bitrd |
|
| 144 |
143
|
biimpd |
|
| 145 |
144
|
imim1d |
|
| 146 |
129 145
|
mpd |
|
| 147 |
146
|
imp |
|
| 148 |
70
|
recnd |
|
| 149 |
148
|
mullidd |
|
| 150 |
149
|
eqcomd |
|
| 151 |
150
|
oveq1d |
|
| 152 |
147 151
|
breqtrd |
|
| 153 |
40
|
adantr |
|
| 154 |
62
|
leidd |
|
| 155 |
|
0le2 |
|
| 156 |
155
|
a1i |
|
| 157 |
62 69 154 156
|
addge0d |
|
| 158 |
51
|
adantr |
|
| 159 |
62 68 69 158
|
leadd1dd |
|
| 160 |
62 153 70 157 159
|
letrd |
|
| 161 |
74
|
nnge1d |
|
| 162 |
84 63 70 160 161
|
lemul1ad |
|
| 163 |
85 71 67 162
|
leadd1dd |
|
| 164 |
62 86 72 152 163
|
ltletrd |
|
| 165 |
83 164
|
eqbrtrd |
|
| 166 |
66 66 72
|
ltsubadd2d |
|
| 167 |
165 166
|
mpbid |
|
| 168 |
62 66 73 78 167
|
lelttrd |
|
| 169 |
74
|
nncnd |
|
| 170 |
11
|
adantr |
|
| 171 |
170
|
zcnd |
|
| 172 |
171 171
|
mulcld |
|
| 173 |
169 172
|
mulcld |
|
| 174 |
67
|
recnd |
|
| 175 |
174 174
|
mulcld |
|
| 176 |
|
2cnd |
|
| 177 |
175 176
|
addcld |
|
| 178 |
169 177
|
mulcld |
|
| 179 |
173 178 174
|
addassd |
|
| 180 |
179
|
eqcomd |
|
| 181 |
169 172 177
|
adddid |
|
| 182 |
181
|
eqcomd |
|
| 183 |
182
|
oveq1d |
|
| 184 |
180 183
|
eqtrd |
|
| 185 |
43
|
a1i |
|
| 186 |
172 175 185
|
addassd |
|
| 187 |
186
|
eqcomd |
|
| 188 |
172 175
|
addcomd |
|
| 189 |
188
|
oveq1d |
|
| 190 |
187 189
|
eqtrd |
|
| 191 |
190
|
oveq2d |
|
| 192 |
191
|
oveq1d |
|
| 193 |
184 192
|
eqtrd |
|
| 194 |
168 193
|
breqtrd |
|
| 195 |
23
|
adantr |
|
| 196 |
62 67 195
|
ltsubaddd |
|
| 197 |
194 196
|
mpbird |
|
| 198 |
61 197
|
eqbrtrd |
|
| 199 |
198
|
ex |
|
| 200 |
19 37
|
ltnled |
|
| 201 |
200
|
bicomd |
|
| 202 |
201
|
biimpd |
|
| 203 |
202
|
imim1d |
|
| 204 |
199 203
|
mpd |
|
| 205 |
204
|
imp |
|
| 206 |
60 205
|
pm2.61dan |
|
| 207 |
20 23
|
posdifd |
|
| 208 |
206 207
|
mpbid |
|
| 209 |
17
|
zcnd |
|
| 210 |
7
|
zcnd |
|
| 211 |
209 210
|
subnegd |
|
| 212 |
209 210
|
addcomd |
|
| 213 |
211 212
|
eqtrd |
|
| 214 |
208 213
|
breqtrd |
|
| 215 |
18 214
|
jca |
|
| 216 |
|
elnnz |
|
| 217 |
215 216
|
sylibr |
|
| 218 |
217
|
adantr |
|
| 219 |
|
simplr |
|
| 220 |
|
simp-4l |
|
| 221 |
220
|
nnzd |
|
| 222 |
|
simpllr |
|
| 223 |
222 222
|
zmulcld |
|
| 224 |
219 219
|
zmulcld |
|
| 225 |
223 224
|
zaddcld |
|
| 226 |
14
|
a1i |
|
| 227 |
225 226
|
zaddcld |
|
| 228 |
221 227
|
zmulcld |
|
| 229 |
219 228
|
zsubcld |
|
| 230 |
|
simpr |
|
| 231 |
|
simplll |
|
| 232 |
231
|
nncnd |
|
| 233 |
232 210
|
mulcld |
|
| 234 |
8
|
nncnd |
|
| 235 |
210 210
|
mulcld |
|
| 236 |
11
|
zcnd |
|
| 237 |
236 236
|
mulcld |
|
| 238 |
235 237
|
addcld |
|
| 239 |
|
2cnd |
|
| 240 |
238 239
|
addcld |
|
| 241 |
234 240
|
mulcld |
|
| 242 |
232 241
|
mulcld |
|
| 243 |
234 236
|
mulcld |
|
| 244 |
233 242 243
|
ppncand |
|
| 245 |
|
eqidd |
|
| 246 |
244 245
|
eqtr2d |
|
| 247 |
16
|
zcnd |
|
| 248 |
232 234 247
|
mul12d |
|
| 249 |
248
|
oveq2d |
|
| 250 |
249
|
oveq2d |
|
| 251 |
246 250
|
eqtrd |
|
| 252 |
232 210 209
|
adddid |
|
| 253 |
252
|
eqcomd |
|
| 254 |
232 240
|
mulcld |
|
| 255 |
234 236 254
|
subdid |
|
| 256 |
255
|
eqcomd |
|
| 257 |
253 256
|
oveq12d |
|
| 258 |
251 257
|
eqtrd |
|
| 259 |
258
|
adantr |
|
| 260 |
230 259
|
eqtrd |
|
| 261 |
3 6 218 229 260
|
2rspcedvdw |
|
| 262 |
|
nnz |
|
| 263 |
262
|
adantr |
|
| 264 |
|
nnz |
|
| 265 |
264
|
adantl |
|
| 266 |
263 265
|
jca |
|
| 267 |
|
bezout |
|
| 268 |
266 267
|
syl |
|
| 269 |
261 268
|
r19.29vva |
|