| Step |
Hyp |
Ref |
Expression |
| 1 |
|
isperp.p |
|
| 2 |
|
isperp.d |
|
| 3 |
|
isperp.i |
|
| 4 |
|
isperp.l |
|
| 5 |
|
isperp.g |
|
| 6 |
|
isperp.a |
|
| 7 |
|
foot.x |
|
| 8 |
|
foot.y |
|
| 9 |
|
eqid |
|
| 10 |
5
|
ad3antrrr |
|
| 11 |
10
|
ad2antrr |
|
| 12 |
11
|
ad2antrr |
|
| 13 |
12
|
ad2antrr |
|
| 14 |
13
|
ad2antrr |
|
| 15 |
14
|
ad2antrr |
|
| 16 |
|
eqid |
|
| 17 |
7
|
ad3antrrr |
|
| 18 |
17
|
ad2antrr |
|
| 19 |
18
|
ad6antr |
|
| 20 |
19
|
ad2antrr |
|
| 21 |
|
simplr |
|
| 22 |
|
simp-4r |
|
| 23 |
22
|
ad2antrr |
|
| 24 |
23
|
ad2antrr |
|
| 25 |
24
|
ad2antrr |
|
| 26 |
|
simprr |
|
| 27 |
26
|
eqcomd |
|
| 28 |
1 2 3 4 9 15 16 20 21 25 27
|
midexlem |
|
| 29 |
15
|
adantr |
|
| 30 |
25
|
adantr |
|
| 31 |
|
simp-6r |
|
| 32 |
31
|
adantr |
|
| 33 |
|
simprl |
|
| 34 |
|
simp-4r |
|
| 35 |
34
|
ad4antr |
|
| 36 |
35
|
adantr |
|
| 37 |
|
simp-5r |
|
| 38 |
37
|
simprd |
|
| 39 |
38
|
eqcomd |
|
| 40 |
39
|
adantr |
|
| 41 |
|
simp-7r |
|
| 42 |
41
|
adantr |
|
| 43 |
|
simpllr |
|
| 44 |
43
|
ad2antrr |
|
| 45 |
44
|
ad2antrr |
|
| 46 |
45
|
ad2antrr |
|
| 47 |
46
|
ad4antr |
|
| 48 |
|
simplr |
|
| 49 |
48
|
ad10antr |
|
| 50 |
|
simp-11r |
|
| 51 |
50
|
simprd |
|
| 52 |
51
|
necomd |
|
| 53 |
|
simp-9r |
|
| 54 |
53
|
simpld |
|
| 55 |
1 3 4 15 49 47 25 52 54
|
btwnlng3 |
|
| 56 |
1 3 4 15 47 49 25 51 55
|
lncom |
|
| 57 |
50
|
simpld |
|
| 58 |
56 57
|
eleqtrrd |
|
| 59 |
58
|
adantr |
|
| 60 |
8
|
ad3antrrr |
|
| 61 |
60
|
ad10antr |
|
| 62 |
61
|
adantr |
|
| 63 |
|
nelne2 |
|
| 64 |
59 62 63
|
syl2anc |
|
| 65 |
64
|
necomd |
|
| 66 |
42 65
|
eqnetrrd |
|
| 67 |
|
eqid |
|
| 68 |
1 2 3 4 9 29 36 67 30
|
mirinv |
|
| 69 |
68
|
necon3bid |
|
| 70 |
66 69
|
mpbid |
|
| 71 |
70
|
necomd |
|
| 72 |
1 2 3 29 30 36 30 32 40 71
|
tgcgrneq |
|
| 73 |
72
|
necomd |
|
| 74 |
|
eqid |
|
| 75 |
|
simp-4r |
|
| 76 |
75
|
adantr |
|
| 77 |
|
simp-4r |
|
| 78 |
|
simplr |
|
| 79 |
1 2 3 4 9 14 77 74 78
|
mircl |
|
| 80 |
79
|
ad3antrrr |
|
| 81 |
20
|
adantr |
|
| 82 |
|
simpllr |
|
| 83 |
1 2 3 4 9 29 36 67 30
|
mirbtwn |
|
| 84 |
42
|
oveq1d |
|
| 85 |
83 84
|
eleqtrrd |
|
| 86 |
|
simpllr |
|
| 87 |
86
|
simpld |
|
| 88 |
87
|
adantr |
|
| 89 |
1 2 3 29 81 36 30 76 70 85 88
|
tgbtwnouttr2 |
|
| 90 |
1 2 3 29 81 30 76 89
|
tgbtwncom |
|
| 91 |
|
simplrl |
|
| 92 |
|
eqid |
|
| 93 |
53
|
simprd |
|
| 94 |
41
|
oveq2d |
|
| 95 |
93 94
|
eqtrd |
|
| 96 |
1 2 3 4 9 15 47 35 25
|
israg |
|
| 97 |
95 96
|
mpbird |
|
| 98 |
86
|
simprd |
|
| 99 |
1 2 3 15 47 25 47 20 93
|
tgcgrcomlr |
|
| 100 |
98 99
|
eqtr2d |
|
| 101 |
1 3 4 15 47 49 51
|
tglinerflx1 |
|
| 102 |
101 57
|
eleqtrrd |
|
| 103 |
|
nelne2 |
|
| 104 |
102 61 103
|
syl2anc |
|
| 105 |
104
|
necomd |
|
| 106 |
1 2 3 15 20 47 25 75 100 105
|
tgcgrneq |
|
| 107 |
106
|
necomd |
|
| 108 |
1 2 3 15 35 25 75 87
|
tgbtwncom |
|
| 109 |
37
|
simpld |
|
| 110 |
1 2 3 15 25 75 25 47 98
|
tgcgrcomlr |
|
| 111 |
1 2 3 15 75 47
|
axtgcgrrflx |
|
| 112 |
98
|
eqcomd |
|
| 113 |
1 2 3 15 75 25 35 47 25 31 47 75 107 108 109 110 39 111 112
|
axtg5seg |
|
| 114 |
1 2 3 15 35 47 31 75 113
|
tgcgrcomlr |
|
| 115 |
1 2 3 15 25 35 25 31 39
|
tgcgrcomlr |
|
| 116 |
1 2 92 15 47 35 25 75 31 25 114 115 112
|
trgcgr |
|
| 117 |
1 2 3 4 9 15 47 35 25 92 75 31 25 97 116
|
ragcgr |
|
| 118 |
1 2 3 4 9 15 75 31 25 117
|
ragcom |
|
| 119 |
1 2 3 4 9 15 25 31 75
|
israg |
|
| 120 |
118 119
|
mpbid |
|
| 121 |
120
|
adantr |
|
| 122 |
27
|
adantr |
|
| 123 |
|
eqidd |
|
| 124 |
|
simprr |
|
| 125 |
1 2 3 4 9 29 74 16 76 80 30 81 82 32 33 90 91 121 122 123 124
|
krippen |
|
| 126 |
1 3 4 29 32 30 33 73 125
|
btwnlng3 |
|
| 127 |
1 3 4 29 30 32 33 72 126
|
lncom |
|
| 128 |
6
|
ad5antr |
|
| 129 |
128
|
ad9antr |
|
| 130 |
47
|
adantr |
|
| 131 |
93
|
adantr |
|
| 132 |
131
|
eqcomd |
|
| 133 |
104
|
adantr |
|
| 134 |
1 2 3 29 130 81 130 30 132 133
|
tgcgrneq |
|
| 135 |
109
|
adantr |
|
| 136 |
1 3 4 29 130 30 32 134 135
|
btwnlng3 |
|
| 137 |
102
|
adantr |
|
| 138 |
1 3 4 29 130 30 134 134 129 137 59
|
tglinethru |
|
| 139 |
136 138
|
eleqtrrd |
|
| 140 |
1 3 4 29 30 32 72 72 129 59 139
|
tglinethru |
|
| 141 |
127 140
|
eleqtrrd |
|
| 142 |
|
nelne2 |
|
| 143 |
141 62 142
|
syl2anc |
|
| 144 |
143
|
necomd |
|
| 145 |
1 3 4 29 81 33 144
|
tgelrnln |
|
| 146 |
1 3 4 29 81 33 144
|
tglinerflx2 |
|
| 147 |
146 141
|
elind |
|
| 148 |
1 3 4 29 81 33 144
|
tglinerflx1 |
|
| 149 |
29
|
adantr |
|
| 150 |
130
|
adantr |
|
| 151 |
30
|
adantr |
|
| 152 |
36
|
adantr |
|
| 153 |
81
|
adantr |
|
| 154 |
|
eqidd |
|
| 155 |
|
simpr |
|
| 156 |
|
eqidd |
|
| 157 |
154 155 156
|
s3eqd |
|
| 158 |
33
|
adantr |
|
| 159 |
32
|
adantr |
|
| 160 |
107
|
adantr |
|
| 161 |
1 2 3 29 30 76 30 80 121
|
tgcgrcomlr |
|
| 162 |
1 2 3 4 9 29 32 74 76
|
mircgr |
|
| 163 |
162
|
eqcomd |
|
| 164 |
1 2 3 29 32 76 32 80 163
|
tgcgrcomlr |
|
| 165 |
|
eqidd |
|
| 166 |
1 2 3 29 76 30 81 80 30 82 32 32 160 90 91 161 122 164 165
|
axtg5seg |
|
| 167 |
1 2 3 29 81 32 82 32 166
|
tgcgrcomlr |
|
| 168 |
124
|
oveq2d |
|
| 169 |
167 168
|
eqtrd |
|
| 170 |
1 2 3 4 9 29 32 33 81
|
israg |
|
| 171 |
169 170
|
mpbird |
|
| 172 |
171
|
adantr |
|
| 173 |
73
|
adantr |
|
| 174 |
173 155
|
neeqtrd |
|
| 175 |
132
|
adantr |
|
| 176 |
133
|
adantr |
|
| 177 |
1 2 3 149 150 153 150 151 175 176
|
tgcgrneq |
|
| 178 |
177
|
necomd |
|
| 179 |
136
|
adantr |
|
| 180 |
1 3 4 149 151 150 159 178 179
|
lncom |
|
| 181 |
155
|
oveq1d |
|
| 182 |
180 181
|
eleqtrd |
|
| 183 |
182
|
orcd |
|
| 184 |
1 2 3 4 9 149 159 158 153 150 172 174 183
|
ragcol |
|
| 185 |
1 2 3 4 9 149 150 158 153 184
|
ragcom |
|
| 186 |
157 185
|
eqeltrd |
|
| 187 |
65
|
adantr |
|
| 188 |
1 2 3 29 81 36 30 85
|
tgbtwncom |
|
| 189 |
1 4 3 29 30 36 81 188
|
btwncolg3 |
|
| 190 |
189
|
adantr |
|
| 191 |
1 2 3 4 9 149 153 151 150 152 186 187 190
|
ragcol |
|
| 192 |
1 2 3 4 9 149 152 151 150 191
|
ragcom |
|
| 193 |
97
|
ad2antrr |
|
| 194 |
1 2 3 4 9 149 150 151 152 192 193
|
ragflat |
|
| 195 |
71
|
adantr |
|
| 196 |
195
|
neneqd |
|
| 197 |
194 196
|
pm2.65da |
|
| 198 |
197
|
neqned |
|
| 199 |
124
|
oveq2d |
|
| 200 |
122 199
|
eqtrd |
|
| 201 |
1 2 3 4 9 29 30 33 81
|
israg |
|
| 202 |
200 201
|
mpbird |
|
| 203 |
1 2 3 4 9 29 30 33 81 202
|
ragcom |
|
| 204 |
1 2 3 4 29 145 129 147 148 59 144 198 203
|
ragperp |
|
| 205 |
28 141 204
|
reximssdv |
|
| 206 |
1 2 3 14 79 24 24 19
|
axtgsegcon |
|
| 207 |
205 206
|
r19.29a |
|
| 208 |
1 2 3 13 34 23 23 46
|
axtgsegcon |
|
| 209 |
207 208
|
r19.29a |
|
| 210 |
|
simplr |
|
| 211 |
1 2 3 12 45 22 22 210
|
axtgsegcon |
|
| 212 |
209 211
|
r19.29a |
|
| 213 |
|
simplr |
|
| 214 |
|
simprr |
|
| 215 |
1 2 3 4 9 11 67 213 18 44 214
|
midexlem |
|
| 216 |
212 215
|
r19.29a |
|
| 217 |
1 2 3 10 48 43 43 17
|
axtgsegcon |
|
| 218 |
216 217
|
r19.29a |
|
| 219 |
1 3 4 5 6
|
tgisline |
|
| 220 |
218 219
|
r19.29vva |
|