Step |
Hyp |
Ref |
Expression |
1 |
|
cpm2mfval.i |
|
2 |
|
cpm2mfval.s |
|
3 |
|
df-cpmat2mat |
|
4 |
3
|
a1i |
|
5 |
|
oveq12 |
|
6 |
5 2
|
eqtr4di |
|
7 |
|
simpl |
|
8 |
|
eqidd |
|
9 |
7 7 8
|
mpoeq123dv |
|
10 |
6 9
|
mpteq12dv |
|
11 |
10
|
adantl |
|
12 |
|
simpl |
|
13 |
|
elex |
|
14 |
13
|
adantl |
|
15 |
2
|
ovexi |
|
16 |
|
mptexg |
|
17 |
15 16
|
mp1i |
|
18 |
4 11 12 14 17
|
ovmpod |
|
19 |
1 18
|
syl5eq |
|