| Step |
Hyp |
Ref |
Expression |
| 1 |
|
line2.i |
|
| 2 |
|
line2.e |
|
| 3 |
|
line2.p |
|
| 4 |
|
line2.l |
|
| 5 |
|
line2.g |
|
| 6 |
|
line2.x |
|
| 7 |
|
line2.y |
|
| 8 |
|
simp1 |
|
| 9 |
8
|
adantr |
|
| 10 |
1 3
|
rrx2pxel |
|
| 11 |
10
|
adantl |
|
| 12 |
9 11
|
remulcld |
|
| 13 |
12
|
recnd |
|
| 14 |
|
simpl2l |
|
| 15 |
1 3
|
rrx2pyel |
|
| 16 |
15
|
adantl |
|
| 17 |
14 16
|
remulcld |
|
| 18 |
17
|
recnd |
|
| 19 |
|
simpl |
|
| 20 |
19
|
recnd |
|
| 21 |
20
|
3ad2ant2 |
|
| 22 |
21
|
adantr |
|
| 23 |
|
simp2r |
|
| 24 |
23
|
adantr |
|
| 25 |
13 18 22 24
|
divdird |
|
| 26 |
15
|
recnd |
|
| 27 |
26
|
adantl |
|
| 28 |
27 22 24
|
divcan3d |
|
| 29 |
28
|
oveq2d |
|
| 30 |
25 29
|
eqtrd |
|
| 31 |
30
|
eqeq1d |
|
| 32 |
12 14 24
|
redivcld |
|
| 33 |
32
|
recnd |
|
| 34 |
|
simp3 |
|
| 35 |
19
|
3ad2ant2 |
|
| 36 |
34 35 23
|
redivcld |
|
| 37 |
36
|
recnd |
|
| 38 |
37
|
adantr |
|
| 39 |
33 27 38
|
addrsub |
|
| 40 |
33 38
|
negsubdi2d |
|
| 41 |
33 38
|
negsubdid |
|
| 42 |
40 41
|
eqtr3d |
|
| 43 |
42
|
eqeq2d |
|
| 44 |
31 39 43
|
3bitrd |
|
| 45 |
12 17
|
readdcld |
|
| 46 |
45
|
recnd |
|
| 47 |
34
|
recnd |
|
| 48 |
47
|
adantr |
|
| 49 |
|
recn |
|
| 50 |
49
|
anim1i |
|
| 51 |
50
|
3ad2ant2 |
|
| 52 |
51
|
adantr |
|
| 53 |
|
div11 |
|
| 54 |
46 48 52 53
|
syl3anc |
|
| 55 |
13 22 24
|
divnegd |
|
| 56 |
8
|
recnd |
|
| 57 |
56
|
adantr |
|
| 58 |
10
|
recnd |
|
| 59 |
58
|
adantl |
|
| 60 |
57 59
|
mulneg1d |
|
| 61 |
60
|
eqcomd |
|
| 62 |
61
|
oveq1d |
|
| 63 |
55 62
|
eqtrd |
|
| 64 |
|
renegcl |
|
| 65 |
64
|
recnd |
|
| 66 |
65
|
3ad2ant1 |
|
| 67 |
66
|
adantr |
|
| 68 |
|
div23 |
|
| 69 |
67 59 52 68
|
syl3anc |
|
| 70 |
6
|
fveq1i |
|
| 71 |
|
0re |
|
| 72 |
|
s2fv0 |
|
| 73 |
71 72
|
mp1i |
|
| 74 |
70 73
|
eqtrid |
|
| 75 |
74
|
adantr |
|
| 76 |
75
|
oveq2d |
|
| 77 |
59
|
subid1d |
|
| 78 |
76 77
|
eqtr2d |
|
| 79 |
78
|
oveq2d |
|
| 80 |
63 69 79
|
3eqtrd |
|
| 81 |
80
|
oveq1d |
|
| 82 |
81
|
eqeq2d |
|
| 83 |
44 54 82
|
3bitr3d |
|
| 84 |
|
recn |
|
| 85 |
84
|
adantl |
|
| 86 |
|
recn |
|
| 87 |
86
|
adantr |
|
| 88 |
|
sub32 |
|
| 89 |
|
subid |
|
| 90 |
89
|
3ad2ant1 |
|
| 91 |
90
|
oveq1d |
|
| 92 |
|
df-neg |
|
| 93 |
91 92
|
eqtr4di |
|
| 94 |
88 93
|
eqtr2d |
|
| 95 |
85 87 85 94
|
syl3anc |
|
| 96 |
95
|
3adant2 |
|
| 97 |
96
|
oveq1d |
|
| 98 |
97
|
adantr |
|
| 99 |
98
|
oveq1d |
|
| 100 |
99
|
oveq1d |
|
| 101 |
100
|
eqeq2d |
|
| 102 |
83 101
|
bitrd |
|
| 103 |
7
|
fveq1i |
|
| 104 |
|
resubcl |
|
| 105 |
104
|
ancoms |
|
| 106 |
105
|
3adant2 |
|
| 107 |
106 35 23
|
redivcld |
|
| 108 |
107
|
adantr |
|
| 109 |
|
s2fv1 |
|
| 110 |
108 109
|
syl |
|
| 111 |
103 110
|
eqtrid |
|
| 112 |
6
|
fveq1i |
|
| 113 |
|
s2fv1 |
|
| 114 |
36 113
|
syl |
|
| 115 |
112 114
|
eqtrid |
|
| 116 |
115
|
adantr |
|
| 117 |
111 116
|
oveq12d |
|
| 118 |
106
|
recnd |
|
| 119 |
|
divsubdir |
|
| 120 |
118 47 51 119
|
syl3anc |
|
| 121 |
120
|
eqcomd |
|
| 122 |
121
|
adantr |
|
| 123 |
117 122
|
eqtr2d |
|
| 124 |
123
|
oveq1d |
|
| 125 |
124
|
oveq1d |
|
| 126 |
125
|
eqeq2d |
|
| 127 |
7
|
fveq1i |
|
| 128 |
|
1re |
|
| 129 |
|
s2fv0 |
|
| 130 |
128 129
|
ax-mp |
|
| 131 |
127 130
|
eqtri |
|
| 132 |
71 72
|
ax-mp |
|
| 133 |
70 132
|
eqtri |
|
| 134 |
131 133
|
oveq12i |
|
| 135 |
|
1m0e1 |
|
| 136 |
134 135
|
eqtri |
|
| 137 |
136
|
a1i |
|
| 138 |
137
|
oveq2d |
|
| 139 |
107 109
|
syl |
|
| 140 |
103 139
|
eqtrid |
|
| 141 |
107
|
recnd |
|
| 142 |
140 141
|
eqeltrd |
|
| 143 |
115 37
|
eqeltrd |
|
| 144 |
142 143
|
subcld |
|
| 145 |
144
|
div1d |
|
| 146 |
138 145
|
eqtrd |
|
| 147 |
146
|
oveq1d |
|
| 148 |
147 115
|
oveq12d |
|
| 149 |
148
|
adantr |
|
| 150 |
149
|
eqcomd |
|
| 151 |
150
|
eqeq2d |
|
| 152 |
102 126 151
|
3bitrd |
|
| 153 |
152
|
rabbidva |
|
| 154 |
5
|
a1i |
|
| 155 |
|
1ex |
|
| 156 |
|
2ex |
|
| 157 |
155 156
|
pm3.2i |
|
| 158 |
|
c0ex |
|
| 159 |
36 158
|
jctil |
|
| 160 |
|
1ne2 |
|
| 161 |
160
|
a1i |
|
| 162 |
|
s2len |
|
| 163 |
162
|
a1i |
|
| 164 |
163
|
eqcomd |
|
| 165 |
|
prid1g |
|
| 166 |
71 165
|
mp1i |
|
| 167 |
|
simp2r |
|
| 168 |
|
prid2g |
|
| 169 |
167 168
|
syl |
|
| 170 |
166 169
|
s2cld |
|
| 171 |
164 170
|
wrdfd |
|
| 172 |
157 159 161 171
|
mp3an2i |
|
| 173 |
|
0red |
|
| 174 |
173 36
|
prssd |
|
| 175 |
172 174
|
fssd |
|
| 176 |
6
|
feq1i |
|
| 177 |
175 176
|
sylibr |
|
| 178 |
|
reex |
|
| 179 |
|
ovex |
|
| 180 |
178 179
|
elmap |
|
| 181 |
177 180
|
sylibr |
|
| 182 |
1
|
oveq2i |
|
| 183 |
3 182
|
eqtri |
|
| 184 |
181 183
|
eleqtrrdi |
|
| 185 |
107 155
|
jctil |
|
| 186 |
|
s2len |
|
| 187 |
186
|
a1i |
|
| 188 |
187
|
eqcomd |
|
| 189 |
|
prid1g |
|
| 190 |
128 189
|
mp1i |
|
| 191 |
|
simp2r |
|
| 192 |
|
prid2g |
|
| 193 |
191 192
|
syl |
|
| 194 |
190 193
|
s2cld |
|
| 195 |
188 194
|
wrdfd |
|
| 196 |
157 185 161 195
|
mp3an2i |
|
| 197 |
|
1red |
|
| 198 |
197 107
|
prssd |
|
| 199 |
196 198
|
fssd |
|
| 200 |
7
|
feq1i |
|
| 201 |
199 200
|
sylibr |
|
| 202 |
178 179
|
elmap |
|
| 203 |
201 202
|
sylibr |
|
| 204 |
203 183
|
eleqtrrdi |
|
| 205 |
|
0ne1 |
|
| 206 |
133 131
|
neeq12i |
|
| 207 |
205 206
|
mpbir |
|
| 208 |
207
|
a1i |
|
| 209 |
|
eqid |
|
| 210 |
1 2 3 4 209
|
rrx2linesl |
|
| 211 |
184 204 208 210
|
syl3anc |
|
| 212 |
153 154 211
|
3eqtr4d |
|