| Step |
Hyp |
Ref |
Expression |
| 1 |
|
psdcl.s |
|
| 2 |
|
psdcl.b |
|
| 3 |
|
psdcl.r |
|
| 4 |
|
psdcl.x |
|
| 5 |
|
psdcl.f |
|
| 6 |
|
fvexd |
|
| 7 |
|
ovex |
|
| 8 |
7
|
rabex |
|
| 9 |
8
|
a1i |
|
| 10 |
3
|
adantr |
|
| 11 |
|
eqid |
|
| 12 |
11
|
psrbagf |
|
| 13 |
12
|
adantl |
|
| 14 |
4
|
adantr |
|
| 15 |
13 14
|
ffvelcdmd |
|
| 16 |
|
nn0p1nn |
|
| 17 |
15 16
|
syl |
|
| 18 |
|
eqid |
|
| 19 |
1 18 11 2 5
|
psrelbas |
|
| 20 |
19
|
adantr |
|
| 21 |
|
simpr |
|
| 22 |
|
reldmpsr |
|
| 23 |
1 2 22
|
strov2rcl |
|
| 24 |
5 23
|
syl |
|
| 25 |
|
1nn0 |
|
| 26 |
11
|
snifpsrbag |
|
| 27 |
24 25 26
|
sylancl |
|
| 28 |
27
|
adantr |
|
| 29 |
11
|
psrbagaddcl |
|
| 30 |
21 28 29
|
syl2anc |
|
| 31 |
20 30
|
ffvelcdmd |
|
| 32 |
|
eqid |
|
| 33 |
18 32
|
mulgnncl |
|
| 34 |
10 17 31 33
|
syl3anc |
|
| 35 |
34
|
fmpttd |
|
| 36 |
6 9 35
|
elmapdd |
|
| 37 |
1 2 11 4 5
|
psdval |
|
| 38 |
1 18 11 2 24
|
psrbas |
|
| 39 |
36 37 38
|
3eltr4d |
|