| 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
|
nfrexw |
|
| 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
|
biimtrid |
|
| 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 |
|