| 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
|
ffvelcdmda |
|
| 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 |
|