Step |
Hyp |
Ref |
Expression |
1 |
|
msrfval.v |
|
2 |
|
msrfval.p |
|
3 |
|
msrfval.r |
|
4 |
|
fveq2 |
|
5 |
4 2
|
eqtr4di |
|
6 |
|
fveq2 |
|
7 |
6 1
|
eqtr4di |
|
8 |
7
|
imaeq1d |
|
9 |
8
|
unieqd |
|
10 |
9
|
csbeq1d |
|
11 |
10
|
ineq2d |
|
12 |
11
|
oteq1d |
|
13 |
12
|
csbeq2dv |
|
14 |
13
|
csbeq2dv |
|
15 |
5 14
|
mpteq12dv |
|
16 |
|
df-msr |
|
17 |
15 16 2
|
mptfvmpt |
|
18 |
|
mpt0 |
|
19 |
18
|
eqcomi |
|
20 |
|
fvprc |
|
21 |
|
fvprc |
|
22 |
2 21
|
syl5eq |
|
23 |
22
|
mpteq1d |
|
24 |
19 20 23
|
3eqtr4a |
|
25 |
17 24
|
pm2.61i |
|
26 |
3 25
|
eqtri |
|