Step |
Hyp |
Ref |
Expression |
1 |
|
lmodsubdir.v |
|
2 |
|
lmodsubdir.t |
|
3 |
|
lmodsubdir.f |
|
4 |
|
lmodsubdir.k |
|
5 |
|
lmodsubdir.m |
|
6 |
|
lmodsubdir.s |
|
7 |
|
lmodsubdir.w |
|
8 |
|
lmodsubdir.a |
|
9 |
|
lmodsubdir.b |
|
10 |
|
lmodsubdir.x |
|
11 |
3
|
lmodring |
|
12 |
7 11
|
syl |
|
13 |
|
ringgrp |
|
14 |
12 13
|
syl |
|
15 |
|
eqid |
|
16 |
4 15
|
grpinvcl |
|
17 |
14 9 16
|
syl2anc |
|
18 |
|
eqid |
|
19 |
|
eqid |
|
20 |
1 18 3 2 4 19
|
lmodvsdir |
|
21 |
7 8 17 10 20
|
syl13anc |
|
22 |
|
eqid |
|
23 |
|
eqid |
|
24 |
4 22 23 15 12 9
|
ringnegl |
|
25 |
24
|
oveq1d |
|
26 |
4 23
|
ringidcl |
|
27 |
12 26
|
syl |
|
28 |
4 15
|
grpinvcl |
|
29 |
14 27 28
|
syl2anc |
|
30 |
1 3 2 4 22
|
lmodvsass |
|
31 |
7 29 9 10 30
|
syl13anc |
|
32 |
25 31
|
eqtr3d |
|
33 |
32
|
oveq2d |
|
34 |
21 33
|
eqtrd |
|
35 |
4 19 15 6
|
grpsubval |
|
36 |
8 9 35
|
syl2anc |
|
37 |
36
|
oveq1d |
|
38 |
1 3 2 4
|
lmodvscl |
|
39 |
7 8 10 38
|
syl3anc |
|
40 |
1 3 2 4
|
lmodvscl |
|
41 |
7 9 10 40
|
syl3anc |
|
42 |
1 18 5 3 2 15 23
|
lmodvsubval2 |
|
43 |
7 39 41 42
|
syl3anc |
|
44 |
34 37 43
|
3eqtr4d |
|