Step |
Hyp |
Ref |
Expression |
1 |
|
cvrcmp.b |
|
2 |
|
cvrcmp.l |
|
3 |
|
cvrcmp.c |
|
4 |
|
opposet |
|
5 |
4
|
3ad2ant1 |
|
6 |
|
simp1 |
|
7 |
|
simp22 |
|
8 |
|
eqid |
|
9 |
1 8
|
opoccl |
|
10 |
6 7 9
|
syl2anc |
|
11 |
|
simp21 |
|
12 |
1 8
|
opoccl |
|
13 |
6 11 12
|
syl2anc |
|
14 |
|
simp23 |
|
15 |
1 8
|
opoccl |
|
16 |
6 14 15
|
syl2anc |
|
17 |
1 8 3
|
cvrcon3b |
|
18 |
17
|
3adant3r2 |
|
19 |
1 8 3
|
cvrcon3b |
|
20 |
19
|
3adant3r1 |
|
21 |
18 20
|
anbi12d |
|
22 |
21
|
biimp3a |
|
23 |
22
|
ancomd |
|
24 |
1 2 3
|
cvrcmp |
|
25 |
5 10 13 16 23 24
|
syl131anc |
|
26 |
1 2 8
|
oplecon3b |
|
27 |
6 11 7 26
|
syl3anc |
|
28 |
1 8
|
opcon3b |
|
29 |
6 11 7 28
|
syl3anc |
|
30 |
25 27 29
|
3bitr4d |
|