Step |
Hyp |
Ref |
Expression |
1 |
|
infmo.1 |
|
2 |
|
ancom |
|
3 |
2
|
anbi2ci |
|
4 |
|
an42 |
|
5 |
|
an42 |
|
6 |
3 4 5
|
3bitr4i |
|
7 |
|
ralnex |
|
8 |
|
breq2 |
|
9 |
|
breq2 |
|
10 |
9
|
rexbidv |
|
11 |
8 10
|
imbi12d |
|
12 |
11
|
rspcva |
|
13 |
|
breq1 |
|
14 |
13
|
cbvrexvw |
|
15 |
12 14
|
syl6ibr |
|
16 |
15
|
con3d |
|
17 |
7 16
|
syl5bi |
|
18 |
17
|
expimpd |
|
19 |
18
|
ad2antrl |
|
20 |
|
ralnex |
|
21 |
|
breq2 |
|
22 |
|
breq2 |
|
23 |
22
|
rexbidv |
|
24 |
21 23
|
imbi12d |
|
25 |
24
|
rspcva |
|
26 |
|
breq1 |
|
27 |
26
|
cbvrexvw |
|
28 |
25 27
|
syl6ibr |
|
29 |
28
|
con3d |
|
30 |
20 29
|
syl5bi |
|
31 |
30
|
expimpd |
|
32 |
31
|
ad2antll |
|
33 |
19 32
|
anim12d |
|
34 |
33
|
imp |
|
35 |
34
|
ancomd |
|
36 |
35
|
ex |
|
37 |
6 36
|
syl5bi |
|
38 |
|
sotrieq2 |
|
39 |
37 38
|
sylibrd |
|
40 |
39
|
ralrimivva |
|
41 |
1 40
|
syl |
|
42 |
|
breq2 |
|
43 |
42
|
notbid |
|
44 |
43
|
ralbidv |
|
45 |
|
breq1 |
|
46 |
45
|
imbi1d |
|
47 |
46
|
ralbidv |
|
48 |
44 47
|
anbi12d |
|
49 |
48
|
rmo4 |
|
50 |
41 49
|
sylibr |
|