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 |
|
df-ss |
|
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 |
|
df-ss |
|
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
|
syl5ib |
|
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 |
|