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 |
|
simpl3 |
|
41 |
40 14 24
|
redivcld |
|
42 |
41
|
recnd |
|
43 |
33 42
|
negsubdi2d |
|
44 |
33 42
|
negsubdid |
|
45 |
43 44
|
eqtr3d |
|
46 |
45
|
eqeq2d |
|
47 |
31 39 46
|
3bitrd |
|
48 |
12 17
|
readdcld |
|
49 |
48
|
recnd |
|
50 |
34
|
recnd |
|
51 |
50
|
adantr |
|
52 |
|
recn |
|
53 |
52
|
anim1i |
|
54 |
53
|
3ad2ant2 |
|
55 |
54
|
adantr |
|
56 |
|
div11 |
|
57 |
49 51 55 56
|
syl3anc |
|
58 |
13 22 24
|
divnegd |
|
59 |
8
|
recnd |
|
60 |
59
|
adantr |
|
61 |
10
|
recnd |
|
62 |
61
|
adantl |
|
63 |
60 62
|
mulneg1d |
|
64 |
63
|
eqcomd |
|
65 |
64
|
oveq1d |
|
66 |
58 65
|
eqtrd |
|
67 |
|
renegcl |
|
68 |
67
|
recnd |
|
69 |
68
|
3ad2ant1 |
|
70 |
69
|
adantr |
|
71 |
|
div23 |
|
72 |
70 62 55 71
|
syl3anc |
|
73 |
6
|
fveq1i |
|
74 |
|
1ex |
|
75 |
|
c0ex |
|
76 |
|
1ne2 |
|
77 |
74 75 76
|
3pm3.2i |
|
78 |
|
fvpr1g |
|
79 |
77 78
|
mp1i |
|
80 |
73 79
|
syl5eq |
|
81 |
80
|
adantr |
|
82 |
81
|
oveq2d |
|
83 |
62
|
subid1d |
|
84 |
82 83
|
eqtr2d |
|
85 |
84
|
oveq2d |
|
86 |
66 72 85
|
3eqtrd |
|
87 |
86
|
oveq1d |
|
88 |
87
|
eqeq2d |
|
89 |
47 57 88
|
3bitr3d |
|
90 |
|
recn |
|
91 |
90
|
adantl |
|
92 |
|
recn |
|
93 |
92
|
adantr |
|
94 |
|
sub32 |
|
95 |
|
subid |
|
96 |
95
|
3ad2ant1 |
|
97 |
96
|
oveq1d |
|
98 |
|
df-neg |
|
99 |
97 98
|
eqtr4di |
|
100 |
94 99
|
eqtr2d |
|
101 |
91 93 91 100
|
syl3anc |
|
102 |
101
|
3adant2 |
|
103 |
102
|
oveq1d |
|
104 |
103
|
adantr |
|
105 |
104
|
oveq1d |
|
106 |
105
|
oveq1d |
|
107 |
106
|
eqeq2d |
|
108 |
89 107
|
bitrd |
|
109 |
7
|
fveq1i |
|
110 |
|
2ex |
|
111 |
110
|
a1i |
|
112 |
|
resubcl |
|
113 |
112
|
ancoms |
|
114 |
113
|
3adant2 |
|
115 |
114 35 23
|
redivcld |
|
116 |
76
|
a1i |
|
117 |
111 115 116
|
3jca |
|
118 |
117
|
adantr |
|
119 |
|
fvpr2g |
|
120 |
118 119
|
syl |
|
121 |
109 120
|
syl5eq |
|
122 |
6
|
fveq1i |
|
123 |
|
fvpr2g |
|
124 |
110 36 116 123
|
mp3an2i |
|
125 |
122 124
|
syl5eq |
|
126 |
125
|
adantr |
|
127 |
121 126
|
oveq12d |
|
128 |
34 8
|
resubcld |
|
129 |
128
|
recnd |
|
130 |
|
divsubdir |
|
131 |
129 50 54 130
|
syl3anc |
|
132 |
131
|
eqcomd |
|
133 |
132
|
adantr |
|
134 |
127 133
|
eqtr2d |
|
135 |
134
|
oveq1d |
|
136 |
135
|
oveq1d |
|
137 |
136
|
eqeq2d |
|
138 |
7
|
fveq1i |
|
139 |
74 74
|
fvpr1 |
|
140 |
76 139
|
ax-mp |
|
141 |
138 140
|
eqtri |
|
142 |
74 75
|
fvpr1 |
|
143 |
76 142
|
ax-mp |
|
144 |
73 143
|
eqtri |
|
145 |
141 144
|
oveq12i |
|
146 |
|
1m0e1 |
|
147 |
145 146
|
eqtri |
|
148 |
147
|
a1i |
|
149 |
148
|
oveq2d |
|
150 |
110 115 116 119
|
mp3an2i |
|
151 |
109 150
|
syl5eq |
|
152 |
115
|
recnd |
|
153 |
151 152
|
eqeltrd |
|
154 |
125 37
|
eqeltrd |
|
155 |
153 154
|
subcld |
|
156 |
155
|
div1d |
|
157 |
149 156
|
eqtrd |
|
158 |
157
|
oveq1d |
|
159 |
158 125
|
oveq12d |
|
160 |
159
|
adantr |
|
161 |
160
|
eqcomd |
|
162 |
161
|
eqeq2d |
|
163 |
108 137 162
|
3bitrd |
|
164 |
163
|
rabbidva |
|
165 |
5
|
a1i |
|
166 |
74 110
|
pm3.2i |
|
167 |
36 75
|
jctil |
|
168 |
|
fprg |
|
169 |
166 167 116 168
|
mp3an2i |
|
170 |
|
0red |
|
171 |
170 36
|
prssd |
|
172 |
169 171
|
fssd |
|
173 |
6
|
feq1i |
|
174 |
172 173
|
sylibr |
|
175 |
|
reex |
|
176 |
|
prex |
|
177 |
175 176
|
elmap |
|
178 |
174 177
|
sylibr |
|
179 |
1
|
oveq2i |
|
180 |
3 179
|
eqtri |
|
181 |
178 180
|
eleqtrrdi |
|
182 |
115 74
|
jctil |
|
183 |
|
fprg |
|
184 |
166 182 116 183
|
mp3an2i |
|
185 |
|
1red |
|
186 |
185 115
|
prssd |
|
187 |
184 186
|
fssd |
|
188 |
7
|
feq1i |
|
189 |
187 188
|
sylibr |
|
190 |
175 176
|
elmap |
|
191 |
189 190
|
sylibr |
|
192 |
191 180
|
eleqtrrdi |
|
193 |
|
0ne1 |
|
194 |
77 78
|
ax-mp |
|
195 |
73 194
|
eqtri |
|
196 |
74 74 76
|
3pm3.2i |
|
197 |
|
fvpr1g |
|
198 |
196 197
|
ax-mp |
|
199 |
138 198
|
eqtri |
|
200 |
195 199
|
neeq12i |
|
201 |
193 200
|
mpbir |
|
202 |
201
|
a1i |
|
203 |
|
eqid |
|
204 |
1 2 3 4 203
|
rrx2linesl |
|
205 |
181 192 202 204
|
syl3anc |
|
206 |
164 165 205
|
3eqtr4d |
|