Step |
Hyp |
Ref |
Expression |
1 |
|
psrgrp.s |
|
2 |
|
psrgrp.i |
|
3 |
|
psrgrp.r |
|
4 |
|
ovex |
|
5 |
4
|
rabex |
|
6 |
|
eqid |
|
7 |
6
|
pwsgrp |
|
8 |
3 5 7
|
sylancl |
|
9 |
|
eqid |
|
10 |
6 9
|
pwsbas |
|
11 |
3 5 10
|
sylancl |
|
12 |
|
eqid |
|
13 |
|
eqid |
|
14 |
1 9 12 13 2
|
psrbas |
|
15 |
14
|
eqcomd |
|
16 |
|
eqid |
|
17 |
3
|
adantr |
|
18 |
5
|
a1i |
|
19 |
11
|
eleq2d |
|
20 |
19
|
biimpa |
|
21 |
20
|
adantrr |
|
22 |
11
|
eleq2d |
|
23 |
22
|
biimpa |
|
24 |
23
|
adantrl |
|
25 |
|
eqid |
|
26 |
|
eqid |
|
27 |
6 16 17 18 21 24 25 26
|
pwsplusgval |
|
28 |
|
eqid |
|
29 |
14
|
eleq2d |
|
30 |
29
|
biimpar |
|
31 |
30
|
adantrr |
|
32 |
14
|
eleq2d |
|
33 |
32
|
biimpar |
|
34 |
33
|
adantrl |
|
35 |
1 13 25 28 31 34
|
psradd |
|
36 |
27 35
|
eqtr4d |
|
37 |
11 15 36
|
grppropd |
|
38 |
8 37
|
mpbid |
|