Step |
Hyp |
Ref |
Expression |
1 |
|
fzind.1 |
|
2 |
|
fzind.2 |
|
3 |
|
fzind.3 |
|
4 |
|
fzind.4 |
|
5 |
|
fzind.5 |
|
6 |
|
fzind.6 |
|
7 |
|
breq1 |
|
8 |
7
|
anbi2d |
|
9 |
8 1
|
imbi12d |
|
10 |
|
breq1 |
|
11 |
10
|
anbi2d |
|
12 |
11 2
|
imbi12d |
|
13 |
|
breq1 |
|
14 |
13
|
anbi2d |
|
15 |
14 3
|
imbi12d |
|
16 |
|
breq1 |
|
17 |
16
|
anbi2d |
|
18 |
17 4
|
imbi12d |
|
19 |
5
|
3expib |
|
20 |
|
zre |
|
21 |
|
zre |
|
22 |
|
p1le |
|
23 |
22
|
3expia |
|
24 |
20 21 23
|
syl2an |
|
25 |
24
|
imdistanda |
|
26 |
25
|
imim1d |
|
27 |
26
|
3ad2ant2 |
|
28 |
|
zltp1le |
|
29 |
28
|
adantlr |
|
30 |
29
|
expcom |
|
31 |
30
|
pm5.32d |
|
32 |
31
|
adantl |
|
33 |
6
|
expcom |
|
34 |
33
|
3expa |
|
35 |
34
|
com12 |
|
36 |
32 35
|
sylbird |
|
37 |
36
|
ex |
|
38 |
37
|
com23 |
|
39 |
38
|
expd |
|
40 |
39
|
3impib |
|
41 |
40
|
impcomd |
|
42 |
41
|
a2d |
|
43 |
27 42
|
syld |
|
44 |
9 12 15 18 19 43
|
uzind |
|
45 |
44
|
expcomd |
|
46 |
45
|
3expb |
|
47 |
46
|
expcom |
|
48 |
47
|
com23 |
|
49 |
48
|
3impia |
|
50 |
49
|
impd |
|
51 |
50
|
impcom |
|