| Step |
Hyp |
Ref |
Expression |
| 1 |
|
mopni.1 |
|
| 2 |
|
blcld.3 |
|
| 3 |
1
|
mopnuni |
|
| 4 |
3
|
3ad2ant1 |
|
| 5 |
4
|
difeq1d |
|
| 6 |
|
difssd |
|
| 7 |
|
simpl3 |
|
| 8 |
|
simpl1 |
|
| 9 |
|
simpl2 |
|
| 10 |
|
eldifi |
|
| 11 |
10
|
adantl |
|
| 12 |
|
xmetcl |
|
| 13 |
8 9 11 12
|
syl3anc |
|
| 14 |
|
eldif |
|
| 15 |
|
oveq2 |
|
| 16 |
15
|
breq1d |
|
| 17 |
16 2
|
elrab2 |
|
| 18 |
17
|
simplbi2 |
|
| 19 |
18
|
con3dimp |
|
| 20 |
14 19
|
sylbi |
|
| 21 |
20
|
adantl |
|
| 22 |
|
xrltnle |
|
| 23 |
7 13 22
|
syl2anc |
|
| 24 |
21 23
|
mpbird |
|
| 25 |
|
qbtwnxr |
|
| 26 |
7 13 24 25
|
syl3anc |
|
| 27 |
|
qre |
|
| 28 |
8
|
adantr |
|
| 29 |
11
|
adantr |
|
| 30 |
13
|
adantr |
|
| 31 |
|
rexr |
|
| 32 |
31
|
ad2antrl |
|
| 33 |
32
|
xnegcld |
|
| 34 |
30 33
|
xaddcld |
|
| 35 |
|
blelrn |
|
| 36 |
28 29 34 35
|
syl3anc |
|
| 37 |
|
simprrr |
|
| 38 |
|
xposdif |
|
| 39 |
32 30 38
|
syl2anc |
|
| 40 |
37 39
|
mpbid |
|
| 41 |
|
xblcntr |
|
| 42 |
28 29 34 40 41
|
syl112anc |
|
| 43 |
|
incom |
|
| 44 |
9
|
adantr |
|
| 45 |
|
xaddcom |
|
| 46 |
32 34 45
|
syl2anc |
|
| 47 |
|
simprl |
|
| 48 |
|
xnpcan |
|
| 49 |
30 47 48
|
syl2anc |
|
| 50 |
46 49
|
eqtrd |
|
| 51 |
30
|
xrleidd |
|
| 52 |
50 51
|
eqbrtrd |
|
| 53 |
|
bldisj |
|
| 54 |
28 44 29 32 34 52 53
|
syl33anc |
|
| 55 |
43 54
|
eqtrid |
|
| 56 |
|
blssm |
|
| 57 |
28 29 34 56
|
syl3anc |
|
| 58 |
|
reldisj |
|
| 59 |
57 58
|
syl |
|
| 60 |
55 59
|
mpbid |
|
| 61 |
7
|
adantr |
|
| 62 |
|
simprrl |
|
| 63 |
1 2
|
blsscls2 |
|
| 64 |
28 44 61 32 62 63
|
syl23anc |
|
| 65 |
64
|
sscond |
|
| 66 |
60 65
|
sstrd |
|
| 67 |
|
eleq2 |
|
| 68 |
|
sseq1 |
|
| 69 |
67 68
|
anbi12d |
|
| 70 |
69
|
rspcev |
|
| 71 |
36 42 66 70
|
syl12anc |
|
| 72 |
71
|
expr |
|
| 73 |
27 72
|
sylan2 |
|
| 74 |
73
|
rexlimdva |
|
| 75 |
26 74
|
mpd |
|
| 76 |
75
|
ralrimiva |
|
| 77 |
1
|
elmopn |
|
| 78 |
77
|
3ad2ant1 |
|
| 79 |
6 76 78
|
mpbir2and |
|
| 80 |
5 79
|
eqeltrrd |
|
| 81 |
1
|
mopntop |
|
| 82 |
81
|
3ad2ant1 |
|
| 83 |
2
|
ssrab3 |
|
| 84 |
83 4
|
sseqtrid |
|
| 85 |
|
eqid |
|
| 86 |
85
|
iscld2 |
|
| 87 |
82 84 86
|
syl2anc |
|
| 88 |
80 87
|
mpbird |
|