Step |
Hyp |
Ref |
Expression |
1 |
|
prdsbas.p |
|
2 |
|
prdsbas.s |
|
3 |
|
prdsbas.r |
|
4 |
|
prdsbas.b |
|
5 |
|
prdsbas.i |
|
6 |
|
prdsds.l |
|
7 |
|
eqid |
|
8 |
1 2 3 4 5
|
prdsbas |
|
9 |
|
eqid |
|
10 |
1 2 3 4 5 9
|
prdsplusg |
|
11 |
|
eqid |
|
12 |
1 2 3 4 5 11
|
prdsmulr |
|
13 |
|
eqid |
|
14 |
1 2 3 4 5 7 13
|
prdsvsca |
|
15 |
|
eqidd |
|
16 |
|
eqidd |
|
17 |
|
eqid |
|
18 |
1 2 3 4 5 17
|
prdsle |
|
19 |
|
eqidd |
|
20 |
|
eqidd |
|
21 |
|
eqidd |
|
22 |
1 7 5 8 10 12 14 15 16 18 19 20 21 2 3
|
prdsval |
|
23 |
|
dsid |
|
24 |
4
|
fvexi |
|
25 |
|
xrex |
|
26 |
25
|
uniex |
|
27 |
26
|
pwex |
|
28 |
|
df-sup |
|
29 |
|
ssrab2 |
|
30 |
29
|
unissi |
|
31 |
26 30
|
elpwi2 |
|
32 |
28 31
|
eqeltri |
|
33 |
32
|
rgen2w |
|
34 |
24 24 27 33
|
mpoexw |
|
35 |
34
|
a1i |
|
36 |
|
snsstp3 |
|
37 |
|
ssun1 |
|
38 |
36 37
|
sstri |
|
39 |
|
ssun2 |
|
40 |
38 39
|
sstri |
|
41 |
22 6 23 35 40
|
prdsbaslem |
|