| Step |
Hyp |
Ref |
Expression |
| 1 |
|
psrmnd.s |
|
| 2 |
|
psrmnd.i |
|
| 3 |
|
psrmnd.r |
|
| 4 |
|
ovex |
|
| 5 |
4
|
rabex |
|
| 6 |
|
eqid |
|
| 7 |
6
|
pwsmnd |
|
| 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
|
mndpropd |
|
| 38 |
8 37
|
mpbid |
|