Step |
Hyp |
Ref |
Expression |
1 |
|
metdscn.f |
|
2 |
|
metdscn.j |
|
3 |
|
simpll1 |
|
4 |
|
simprl |
|
5 |
|
simprr |
|
6 |
2
|
mopni2 |
|
7 |
3 4 5 6
|
syl3anc |
|
8 |
|
simprr |
|
9 |
8
|
ssrind |
|
10 |
|
rpgt0 |
|
11 |
|
0re |
|
12 |
|
rpre |
|
13 |
|
ltnle |
|
14 |
11 12 13
|
sylancr |
|
15 |
10 14
|
mpbid |
|
16 |
15
|
ad2antrl |
|
17 |
|
simpllr |
|
18 |
17
|
breq2d |
|
19 |
3
|
adantr |
|
20 |
|
simpl2 |
|
21 |
20
|
ad2antrr |
|
22 |
|
simpl3 |
|
23 |
22
|
ad2antrr |
|
24 |
|
rpxr |
|
25 |
24
|
ad2antrl |
|
26 |
1
|
metdsge |
|
27 |
19 21 23 25 26
|
syl31anc |
|
28 |
18 27
|
bitr3d |
|
29 |
|
incom |
|
30 |
29
|
eqeq1i |
|
31 |
28 30
|
bitrdi |
|
32 |
31
|
necon3bbid |
|
33 |
16 32
|
mpbid |
|
34 |
|
ssn0 |
|
35 |
9 33 34
|
syl2anc |
|
36 |
7 35
|
rexlimddv |
|
37 |
36
|
expr |
|
38 |
37
|
ralrimiva |
|
39 |
2
|
mopntopon |
|
40 |
39
|
3ad2ant1 |
|
41 |
40
|
adantr |
|
42 |
|
topontop |
|
43 |
41 42
|
syl |
|
44 |
|
toponuni |
|
45 |
41 44
|
syl |
|
46 |
20 45
|
sseqtrd |
|
47 |
22 45
|
eleqtrd |
|
48 |
|
eqid |
|
49 |
48
|
elcls |
|
50 |
43 46 47 49
|
syl3anc |
|
51 |
38 50
|
mpbird |
|
52 |
|
incom |
|
53 |
1
|
metdsf |
|
54 |
53
|
ffvelrnda |
|
55 |
54
|
3impa |
|
56 |
|
eliccxr |
|
57 |
55 56
|
syl |
|
58 |
57
|
xrleidd |
|
59 |
1
|
metdsge |
|
60 |
57 59
|
mpdan |
|
61 |
58 60
|
mpbid |
|
62 |
52 61
|
eqtrid |
|
63 |
62
|
adantr |
|
64 |
40
|
ad2antrr |
|
65 |
64 42
|
syl |
|
66 |
|
simpll2 |
|
67 |
64 44
|
syl |
|
68 |
66 67
|
sseqtrd |
|
69 |
|
simplr |
|
70 |
|
simpll1 |
|
71 |
|
simpll3 |
|
72 |
57
|
ad2antrr |
|
73 |
2
|
blopn |
|
74 |
70 71 72 73
|
syl3anc |
|
75 |
|
simpr |
|
76 |
|
xblcntr |
|
77 |
70 71 72 75 76
|
syl112anc |
|
78 |
48
|
clsndisj |
|
79 |
65 68 69 74 77 78
|
syl32anc |
|
80 |
79
|
ex |
|
81 |
80
|
necon2bd |
|
82 |
63 81
|
mpd |
|
83 |
|
elxrge0 |
|
84 |
83
|
simprbi |
|
85 |
55 84
|
syl |
|
86 |
|
0xr |
|
87 |
|
xrleloe |
|
88 |
86 57 87
|
sylancr |
|
89 |
85 88
|
mpbid |
|
90 |
89
|
adantr |
|
91 |
90
|
ord |
|
92 |
82 91
|
mpd |
|
93 |
92
|
eqcomd |
|
94 |
51 93
|
impbida |
|