| 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
|
ad5antr |
|
| 11 |
10
|
ad2antrr |
|
| 12 |
11
|
ad2antrr |
|
| 13 |
12
|
ad2antrr |
|
| 14 |
13
|
ad2antrr |
|
| 15 |
|
eqid |
|
| 16 |
7
|
ad5antr |
|
| 17 |
16
|
ad6antr |
|
| 18 |
17
|
ad2antrr |
|
| 19 |
|
simplr |
|
| 20 |
|
simp-4r |
|
| 21 |
20
|
ad2antrr |
|
| 22 |
21
|
ad2antrr |
|
| 23 |
22
|
ad2antrr |
|
| 24 |
|
simprr |
|
| 25 |
24
|
eqcomd |
|
| 26 |
1 2 3 4 9 14 15 18 19 23 25
|
midexlem |
|
| 27 |
12
|
ad5antr |
|
| 28 |
6
|
ad5antr |
|
| 29 |
28
|
ad9antr |
|
| 30 |
18
|
adantr |
|
| 31 |
8
|
ad3antrrr |
|
| 32 |
31
|
ad10antr |
|
| 33 |
32
|
adantr |
|
| 34 |
|
simp-7r |
|
| 35 |
34
|
ad2antrr |
|
| 36 |
35
|
ad5antr |
|
| 37 |
|
simplr |
|
| 38 |
37
|
ad10antr |
|
| 39 |
38
|
adantr |
|
| 40 |
|
simp-4r |
|
| 41 |
40
|
ad5antr |
|
| 42 |
|
simprl |
|
| 43 |
21
|
ad5antr |
|
| 44 |
|
simp-7r |
|
| 45 |
|
simpllr |
|
| 46 |
|
simp-11r |
|
| 47 |
46
|
simpld |
|
| 48 |
47
|
adantr |
|
| 49 |
46
|
simprd |
|
| 50 |
49
|
adantr |
|
| 51 |
|
simp-9r |
|
| 52 |
51
|
simpld |
|
| 53 |
52
|
adantr |
|
| 54 |
51
|
simprd |
|
| 55 |
54
|
adantr |
|
| 56 |
|
simp-7r |
|
| 57 |
56
|
adantr |
|
| 58 |
|
simp-5r |
|
| 59 |
58
|
simpld |
|
| 60 |
59
|
adantr |
|
| 61 |
58
|
simprd |
|
| 62 |
61
|
adantr |
|
| 63 |
|
simp-5r |
|
| 64 |
|
simpllr |
|
| 65 |
64
|
simpld |
|
| 66 |
65
|
adantr |
|
| 67 |
64
|
simprd |
|
| 68 |
67
|
adantr |
|
| 69 |
|
simplrl |
|
| 70 |
24
|
adantr |
|
| 71 |
|
simprr |
|
| 72 |
1 2 3 4 27 29 30 33 36 39 41 42 43 44 45 48 50 53 55 57 60 62 63 66 68 69 70 71
|
footexlem1 |
|
| 73 |
1 2 3 4 27 29 30 33 36 39 41 42 43 44 45 48 50 53 55 57 60 62 63 66 68 69 70 71
|
footexlem2 |
|
| 74 |
26 72 73
|
reximssdv |
|
| 75 |
|
simp-4r |
|
| 76 |
|
eqid |
|
| 77 |
|
simplr |
|
| 78 |
1 2 3 4 9 13 75 76 77
|
mircl |
|
| 79 |
1 2 3 13 78 22 22 17
|
axtgsegcon |
|
| 80 |
74 79
|
r19.29a |
|
| 81 |
1 2 3 12 40 21 21 35
|
axtgsegcon |
|
| 82 |
80 81
|
r19.29a |
|
| 83 |
|
simplr |
|
| 84 |
1 2 3 11 34 20 20 83
|
axtgsegcon |
|
| 85 |
82 84
|
r19.29a |
|
| 86 |
|
eqid |
|
| 87 |
|
simplr |
|
| 88 |
|
simp-5r |
|
| 89 |
|
simprr |
|
| 90 |
1 2 3 4 9 10 86 87 16 88 89
|
midexlem |
|
| 91 |
85 90
|
r19.29a |
|
| 92 |
5
|
ad3antrrr |
|
| 93 |
|
simpllr |
|
| 94 |
7
|
ad3antrrr |
|
| 95 |
1 2 3 92 37 93 93 94
|
axtgsegcon |
|
| 96 |
91 95
|
r19.29a |
|
| 97 |
1 3 4 5 6
|
tgisline |
|
| 98 |
96 97
|
r19.29vva |
|