Step |
Hyp |
Ref |
Expression |
1 |
|
cdlemftr.b |
|
2 |
|
cdlemftr.h |
|
3 |
|
cdlemftr.t |
|
4 |
|
cdlemftr.r |
|
5 |
|
eqid |
|
6 |
|
eqid |
|
7 |
5 6 2
|
lhpexle3 |
|
8 |
|
df-rex |
|
9 |
7 8
|
sylib |
|
10 |
1 5 6 2 3 4
|
cdlemfnid |
|
11 |
10
|
adantrrr |
|
12 |
|
eqcom |
|
13 |
12
|
anbi1i |
|
14 |
13
|
rexbii |
|
15 |
11 14
|
sylib |
|
16 |
|
simprrr |
|
17 |
15 16
|
jca |
|
18 |
17
|
ex |
|
19 |
18
|
eximdv |
|
20 |
9 19
|
mpd |
|
21 |
|
rexcom4 |
|
22 |
|
anass |
|
23 |
22
|
exbii |
|
24 |
|
fvex |
|
25 |
|
neeq1 |
|
26 |
|
neeq1 |
|
27 |
|
neeq1 |
|
28 |
25 26 27
|
3anbi123d |
|
29 |
28
|
anbi2d |
|
30 |
24 29
|
ceqsexv |
|
31 |
23 30
|
bitri |
|
32 |
31
|
rexbii |
|
33 |
|
r19.41v |
|
34 |
33
|
exbii |
|
35 |
21 32 34
|
3bitr3ri |
|
36 |
20 35
|
sylib |
|