Step |
Hyp |
Ref |
Expression |
1 |
|
mpstssv.p |
|
2 |
|
msrf.r |
|
3 |
|
otex |
|
4 |
3
|
csbex |
|
5 |
4
|
csbex |
|
6 |
|
eqid |
|
7 |
6 1 2
|
msrfval |
|
8 |
5 7
|
fnmpti |
|
9 |
1
|
mpst123 |
|
10 |
9
|
fveq2d |
|
11 |
|
id |
|
12 |
9 11
|
eqeltrrd |
|
13 |
|
eqid |
|
14 |
6 1 2 13
|
msrval |
|
15 |
12 14
|
syl |
|
16 |
10 15
|
eqtrd |
|
17 |
|
inss1 |
|
18 |
|
eqid |
|
19 |
|
eqid |
|
20 |
18 19 1
|
elmpst |
|
21 |
12 20
|
sylib |
|
22 |
21
|
simp1d |
|
23 |
22
|
simpld |
|
24 |
17 23
|
sstrid |
|
25 |
|
cnvin |
|
26 |
22
|
simprd |
|
27 |
|
cnvxp |
|
28 |
27
|
a1i |
|
29 |
26 28
|
ineq12d |
|
30 |
25 29
|
syl5eq |
|
31 |
24 30
|
jca |
|
32 |
21
|
simp2d |
|
33 |
21
|
simp3d |
|
34 |
18 19 1
|
elmpst |
|
35 |
31 32 33 34
|
syl3anbrc |
|
36 |
16 35
|
eqeltrd |
|
37 |
36
|
rgen |
|
38 |
|
ffnfv |
|
39 |
8 37 38
|
mpbir2an |
|