| Step |
Hyp |
Ref |
Expression |
| 1 |
|
nosupres.1 |
|
| 2 |
|
dmres |
|
| 3 |
1
|
nosupno |
|
| 4 |
3
|
3ad2ant2 |
|
| 5 |
|
nodmord |
|
| 6 |
4 5
|
syl |
|
| 7 |
|
dmeq |
|
| 8 |
7
|
eleq2d |
|
| 9 |
|
breq2 |
|
| 10 |
9
|
notbid |
|
| 11 |
|
reseq1 |
|
| 12 |
11
|
eqeq1d |
|
| 13 |
10 12
|
imbi12d |
|
| 14 |
13
|
ralbidv |
|
| 15 |
8 14
|
anbi12d |
|
| 16 |
15
|
rspcev |
|
| 17 |
16
|
3impb |
|
| 18 |
|
dmeq |
|
| 19 |
18
|
eleq2d |
|
| 20 |
|
breq2 |
|
| 21 |
20
|
notbid |
|
| 22 |
|
reseq1 |
|
| 23 |
22
|
eqeq1d |
|
| 24 |
21 23
|
imbi12d |
|
| 25 |
24
|
ralbidv |
|
| 26 |
19 25
|
anbi12d |
|
| 27 |
26
|
cbvrexvw |
|
| 28 |
17 27
|
sylibr |
|
| 29 |
|
eleq1 |
|
| 30 |
|
suceq |
|
| 31 |
30
|
reseq2d |
|
| 32 |
30
|
reseq2d |
|
| 33 |
31 32
|
eqeq12d |
|
| 34 |
33
|
imbi2d |
|
| 35 |
34
|
ralbidv |
|
| 36 |
29 35
|
anbi12d |
|
| 37 |
36
|
rexbidv |
|
| 38 |
37
|
elabg |
|
| 39 |
38
|
3ad2ant2 |
|
| 40 |
28 39
|
mpbird |
|
| 41 |
40
|
3ad2ant3 |
|
| 42 |
|
iffalse |
|
| 43 |
1 42
|
eqtrid |
|
| 44 |
43
|
dmeqd |
|
| 45 |
|
iotaex |
|
| 46 |
|
eqid |
|
| 47 |
45 46
|
dmmpti |
|
| 48 |
44 47
|
eqtrdi |
|
| 49 |
48
|
3ad2ant1 |
|
| 50 |
41 49
|
eleqtrrd |
|
| 51 |
|
ordsucss |
|
| 52 |
6 50 51
|
sylc |
|
| 53 |
|
dfss2 |
|
| 54 |
52 53
|
sylib |
|
| 55 |
2 54
|
eqtrid |
|
| 56 |
|
dmres |
|
| 57 |
|
simp2l |
|
| 58 |
|
simp31 |
|
| 59 |
57 58
|
sseldd |
|
| 60 |
|
nodmord |
|
| 61 |
59 60
|
syl |
|
| 62 |
|
simp32 |
|
| 63 |
|
ordsucss |
|
| 64 |
61 62 63
|
sylc |
|
| 65 |
|
dfss2 |
|
| 66 |
64 65
|
sylib |
|
| 67 |
56 66
|
eqtrid |
|
| 68 |
55 67
|
eqtr4d |
|
| 69 |
55
|
eleq2d |
|
| 70 |
|
simpl1 |
|
| 71 |
|
simpl2 |
|
| 72 |
|
simpl31 |
|
| 73 |
64
|
sselda |
|
| 74 |
|
nodmon |
|
| 75 |
59 74
|
syl |
|
| 76 |
|
onelon |
|
| 77 |
75 62 76
|
syl2anc |
|
| 78 |
|
eloni |
|
| 79 |
77 78
|
syl |
|
| 80 |
|
ordsuc |
|
| 81 |
79 80
|
sylib |
|
| 82 |
|
ordsucss |
|
| 83 |
81 82
|
syl |
|
| 84 |
83
|
imp |
|
| 85 |
|
simpl33 |
|
| 86 |
|
reseq1 |
|
| 87 |
|
resabs1 |
|
| 88 |
|
resabs1 |
|
| 89 |
87 88
|
eqeq12d |
|
| 90 |
86 89
|
imbitrid |
|
| 91 |
90
|
imim2d |
|
| 92 |
91
|
ralimdv |
|
| 93 |
84 85 92
|
sylc |
|
| 94 |
1
|
nosupfv |
|
| 95 |
70 71 72 73 93 94
|
syl113anc |
|
| 96 |
|
simpr |
|
| 97 |
96
|
fvresd |
|
| 98 |
96
|
fvresd |
|
| 99 |
95 97 98
|
3eqtr4d |
|
| 100 |
99
|
ex |
|
| 101 |
69 100
|
sylbid |
|
| 102 |
101
|
ralrimiv |
|
| 103 |
|
nofun |
|
| 104 |
|
funres |
|
| 105 |
4 103 104
|
3syl |
|
| 106 |
|
nofun |
|
| 107 |
|
funres |
|
| 108 |
59 106 107
|
3syl |
|
| 109 |
|
eqfunfv |
|
| 110 |
105 108 109
|
syl2anc |
|
| 111 |
68 102 110
|
mpbir2and |
|