Step |
Hyp |
Ref |
Expression |
1 |
|
simpl1 |
|
2 |
|
simpl3r |
|
3 |
|
simpl3l |
|
4 |
|
btwndiff |
|
5 |
1 2 3 4
|
syl3anc |
|
6 |
|
simpl1 |
|
7 |
|
simpr |
|
8 |
|
simpl3l |
|
9 |
|
simpl21 |
|
10 |
|
simpl22 |
|
11 |
|
axsegcon |
|
12 |
6 7 8 9 10 11
|
syl122anc |
|
13 |
12
|
adantr |
|
14 |
|
anass |
|
15 |
|
simpl1 |
|
16 |
|
simprl |
|
17 |
|
simprr |
|
18 |
|
simpl22 |
|
19 |
|
simpl23 |
|
20 |
|
axsegcon |
|
21 |
15 16 17 18 19 20
|
syl122anc |
|
22 |
21
|
adantr |
|
23 |
|
anass |
|
24 |
|
df-3an |
|
25 |
24
|
anbi2i |
|
26 |
23 25
|
bitr4i |
|
27 |
|
simplrr |
|
28 |
27
|
ad2antrl |
|
29 |
28
|
necomd |
|
30 |
|
simpl1 |
|
31 |
|
simpr1 |
|
32 |
|
simpl3l |
|
33 |
|
simpr2 |
|
34 |
|
simpr3 |
|
35 |
|
simprl |
|
36 |
35
|
ad2antrl |
|
37 |
|
simprrl |
|
38 |
30 31 32 33 34 36 37
|
btwnexchand |
|
39 |
|
simpl21 |
|
40 |
|
simpl22 |
|
41 |
|
simpl23 |
|
42 |
30 31 32 33 34 36 37
|
btwnexch3and |
|
43 |
|
simplll |
|
44 |
43
|
ad2antrl |
|
45 |
|
simprr |
|
46 |
45
|
ad2antrl |
|
47 |
|
simprrr |
|
48 |
30 32 33 34 39 40 41 42 44 46 47
|
cgrextendand |
|
49 |
38 48
|
jca |
|
50 |
|
simpl3r |
|
51 |
|
simplrl |
|
52 |
51
|
ad2antrl |
|
53 |
30 32 50 31 52
|
btwncomand |
|
54 |
|
simpllr |
|
55 |
54
|
ad2antrl |
|
56 |
30 39 41 32 50 55
|
cgrcomand |
|
57 |
53 56
|
jca |
|
58 |
29 49 57
|
3jca |
|
59 |
58
|
ex |
|
60 |
|
segconeq |
|
61 |
30 32 39 41 31 34 50 60
|
syl133anc |
|
62 |
59 61
|
syld |
|
63 |
62
|
imp |
|
64 |
|
opeq2 |
|
65 |
64
|
breq2d |
|
66 |
|
opeq2 |
|
67 |
66
|
breq1d |
|
68 |
65 67
|
anbi12d |
|
69 |
68
|
biimpa |
|
70 |
|
simpl |
|
71 |
|
btwnexch3 |
|
72 |
30 31 32 33 50 71
|
syl122anc |
|
73 |
35 70 72
|
syl2ani |
|
74 |
73
|
imp |
|
75 |
|
simplrr |
|
76 |
75
|
adantl |
|
77 |
30 32 33 39 40 76
|
cgrcomand |
|
78 |
54
|
ad2antrl |
|
79 |
|
simprrr |
|
80 |
30 33 50 40 41 79
|
cgrcomand |
|
81 |
|
brcgr3 |
|
82 |
30 39 40 41 32 33 50 81
|
syl133anc |
|
83 |
82
|
adantr |
|
84 |
77 78 80 83
|
mpbir3and |
|
85 |
74 84
|
jca |
|
86 |
85
|
expr |
|
87 |
69 86
|
syl5 |
|
88 |
87
|
expcomd |
|
89 |
88
|
impr |
|
90 |
63 89
|
mpd |
|
91 |
90
|
expr |
|
92 |
26 91
|
sylanb |
|
93 |
92
|
an32s |
|
94 |
93
|
rexlimdva |
|
95 |
22 94
|
mpd |
|
96 |
95
|
expr |
|
97 |
14 96
|
sylanb |
|
98 |
97
|
an32s |
|
99 |
98
|
reximdva |
|
100 |
13 99
|
mpd |
|
101 |
100
|
expr |
|
102 |
101
|
an32s |
|
103 |
102
|
rexlimdva |
|
104 |
5 103
|
mpd |
|
105 |
104
|
ex |
|