| 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 |
|