Step |
Hyp |
Ref |
Expression |
1 |
|
reex |
|
2 |
1
|
ssex |
|
3 |
|
indexfi |
|
4 |
3
|
3expia |
|
5 |
2 4
|
sylan2 |
|
6 |
5
|
3adant2 |
|
7 |
|
r19.2z |
|
8 |
|
rexn0 |
|
9 |
8
|
rexlimivw |
|
10 |
7 9
|
syl |
|
11 |
10
|
ex |
|
12 |
11
|
3ad2ant2 |
|
13 |
12
|
ad2antrr |
|
14 |
|
sstr |
|
15 |
14
|
ancoms |
|
16 |
|
fimaxre |
|
17 |
16
|
3expia |
|
18 |
15 17
|
sylan |
|
19 |
18
|
anasss |
|
20 |
19
|
ancom2s |
|
21 |
20
|
3ad2antl3 |
|
22 |
21
|
anassrs |
|
23 |
13 22
|
syld |
|
24 |
23
|
a1dd |
|
25 |
24
|
ex |
|
26 |
25
|
3impd |
|
27 |
|
nfv |
|
28 |
|
nfcv |
|
29 |
|
nfre1 |
|
30 |
28 29
|
nfralw |
|
31 |
27 30
|
nfan |
|
32 |
|
nfv |
|
33 |
|
nfcv |
|
34 |
|
nfcv |
|
35 |
|
nfra1 |
|
36 |
34 35
|
nfrex |
|
37 |
33 36
|
nfralw |
|
38 |
32 37
|
nfan |
|
39 |
|
nfv |
|
40 |
38 39
|
nfan |
|
41 |
|
breq1 |
|
42 |
41
|
imbi1d |
|
43 |
42
|
ralbidv |
|
44 |
43
|
cbvrexvw |
|
45 |
|
rsp |
|
46 |
|
ssel2 |
|
47 |
|
ssel2 |
|
48 |
46 47
|
sylan2 |
|
49 |
48
|
anassrs |
|
50 |
49
|
adantlr |
|
51 |
50
|
adantlr |
|
52 |
|
ssel2 |
|
53 |
|
ssel2 |
|
54 |
52 53
|
sylan2 |
|
55 |
54
|
anassrs |
|
56 |
55
|
adantrr |
|
57 |
56
|
ad2antrr |
|
58 |
|
ssel2 |
|
59 |
58
|
adantlr |
|
60 |
59
|
ad2ant2r |
|
61 |
60
|
adantr |
|
62 |
|
breq1 |
|
63 |
62
|
rspccva |
|
64 |
63
|
adantll |
|
65 |
64
|
adantll |
|
66 |
65
|
adantlr |
|
67 |
|
simplrr |
|
68 |
51 57 61 66 67
|
letrd |
|
69 |
|
pm2.27 |
|
70 |
69
|
adantr |
|
71 |
70
|
ad2antlr |
|
72 |
68 71
|
mpid |
|
73 |
45 72
|
syl5 |
|
74 |
73
|
adantlr |
|
75 |
74
|
rexlimdva |
|
76 |
44 75
|
syl5bi |
|
77 |
76
|
ralimdva |
|
78 |
77
|
imp |
|
79 |
78
|
an32s |
|
80 |
79
|
exp32 |
|
81 |
80
|
an32s |
|
82 |
40 81
|
ralrimi |
|
83 |
82
|
exp32 |
|
84 |
31 83
|
reximdai |
|
85 |
84
|
adantrr |
|
86 |
|
ssrexv |
|
87 |
86
|
ad2antlr |
|
88 |
85 87
|
syld |
|
89 |
88
|
exp43 |
|
90 |
89
|
3impd |
|
91 |
90
|
3ad2ant3 |
|
92 |
91
|
adantr |
|
93 |
26 92
|
mpdd |
|
94 |
93
|
rexlimdva |
|
95 |
6 94
|
syld |
|