Step |
Hyp |
Ref |
Expression |
1 |
|
lincext.b |
|
2 |
|
lincext.r |
|
3 |
|
lincext.e |
|
4 |
|
lincext.0 |
|
5 |
|
lincext.z |
|
6 |
|
lincext.n |
|
7 |
|
lincext.f |
|
8 |
|
eqid |
|
9 |
8
|
lmodfgrp |
|
10 |
9
|
ad2antrr |
|
11 |
2 10
|
eqeltrid |
|
12 |
|
simpr1 |
|
13 |
3 6
|
grpinvcl |
|
14 |
11 12 13
|
syl2anc |
|
15 |
14
|
ad2antrr |
|
16 |
|
elmapi |
|
17 |
|
df-ne |
|
18 |
17
|
biimpri |
|
19 |
18
|
anim2i |
|
20 |
|
eldifsn |
|
21 |
19 20
|
sylibr |
|
22 |
|
ffvelrn |
|
23 |
21 22
|
sylan2 |
|
24 |
23
|
ex |
|
25 |
16 24
|
syl |
|
26 |
25
|
3ad2ant3 |
|
27 |
26
|
adantl |
|
28 |
27
|
impl |
|
29 |
15 28
|
ifclda |
|
30 |
29
|
fmpttd |
|
31 |
|
simpr |
|
32 |
3
|
fvexi |
|
33 |
31 32
|
jctil |
|
34 |
33
|
adantr |
|
35 |
|
elmapg |
|
36 |
34 35
|
syl |
|
37 |
30 36
|
mpbird |
|
38 |
7 37
|
eqeltrid |
|