Step |
Hyp |
Ref |
Expression |
1 |
|
kmlem9.1 |
|
2 |
|
kmlem1 |
|
3 |
|
raleq |
|
4 |
3
|
raleqbi1dv |
|
5 |
|
raleq |
|
6 |
5
|
exbidv |
|
7 |
4 6
|
imbi12d |
|
8 |
7
|
cbvalvw |
|
9 |
1
|
kmlem10 |
|
10 |
|
ineq2 |
|
11 |
10
|
eleq2d |
|
12 |
11
|
eubidv |
|
13 |
12
|
imbi2d |
|
14 |
13
|
ralbidv |
|
15 |
14
|
cbvexvw |
|
16 |
|
kmlem3 |
|
17 |
|
ralinexa |
|
18 |
17
|
rexbii |
|
19 |
|
rexnal |
|
20 |
16 18 19
|
3bitri |
|
21 |
20
|
ralbii |
|
22 |
|
ralnex |
|
23 |
21 22
|
bitri |
|
24 |
1
|
kmlem12 |
|
25 |
|
vex |
|
26 |
25
|
inex1 |
|
27 |
|
ineq2 |
|
28 |
27
|
eleq2d |
|
29 |
28
|
eubidv |
|
30 |
29
|
imbi2d |
|
31 |
30
|
ralbidv |
|
32 |
26 31
|
spcev |
|
33 |
24 32
|
syl6 |
|
34 |
33
|
exlimdv |
|
35 |
34
|
com12 |
|
36 |
23 35
|
syl5bir |
|
37 |
15 36
|
sylbi |
|
38 |
9 37
|
syl |
|
39 |
38
|
alrimiv |
|
40 |
8 39
|
sylbi |
|
41 |
2 40
|
syl |
|
42 |
|
kmlem7 |
|
43 |
42
|
imim1i |
|
44 |
|
biimt |
|
45 |
44
|
ralimi |
|
46 |
|
ralbi |
|
47 |
45 46
|
syl |
|
48 |
47
|
exbidv |
|
49 |
48
|
adantr |
|
50 |
49
|
pm5.74i |
|
51 |
43 50
|
sylibr |
|
52 |
51
|
alimi |
|
53 |
41 52
|
impbii |
|