Step |
Hyp |
Ref |
Expression |
1 |
|
atexchcvr.j |
|
2 |
|
atexchcvr.a |
|
3 |
|
atexchcvr.c |
|
4 |
|
simpl1 |
|
5 |
|
simpl21 |
|
6 |
|
eqid |
|
7 |
6 2
|
atbase |
|
8 |
5 7
|
syl |
|
9 |
4
|
hllatd |
|
10 |
|
simpl22 |
|
11 |
6 2
|
atbase |
|
12 |
10 11
|
syl |
|
13 |
|
simpl23 |
|
14 |
6 2
|
atbase |
|
15 |
13 14
|
syl |
|
16 |
6 1
|
latjcl |
|
17 |
9 12 15 16
|
syl3anc |
|
18 |
4 8 17
|
3jca |
|
19 |
|
eqid |
|
20 |
6 19 3
|
cvrle |
|
21 |
18 20
|
sylancom |
|
22 |
21
|
ex |
|
23 |
19 1 2
|
hlatexch2 |
|
24 |
|
simpl1 |
|
25 |
|
simpl22 |
|
26 |
|
simpl21 |
|
27 |
|
simpl23 |
|
28 |
|
simpl3 |
|
29 |
|
simpr |
|
30 |
19 1 3 2
|
atcvrj2 |
|
31 |
24 25 26 27 28 29 30
|
syl132anc |
|
32 |
31
|
ex |
|
33 |
22 23 32
|
3syld |
|