Step |
Hyp |
Ref |
Expression |
1 |
|
djaval.h |
|
2 |
|
djaval.t |
|
3 |
|
djaval.i |
|
4 |
|
djaval.n |
|
5 |
|
djaval.j |
|
6 |
1
|
djaffvalN |
|
7 |
6
|
fveq1d |
|
8 |
5 7
|
syl5eq |
|
9 |
|
fveq2 |
|
10 |
9 2
|
eqtr4di |
|
11 |
10
|
pweqd |
|
12 |
|
fveq2 |
|
13 |
12 4
|
eqtr4di |
|
14 |
13
|
fveq1d |
|
15 |
13
|
fveq1d |
|
16 |
14 15
|
ineq12d |
|
17 |
13 16
|
fveq12d |
|
18 |
11 11 17
|
mpoeq123dv |
|
19 |
|
eqid |
|
20 |
2
|
fvexi |
|
21 |
20
|
pwex |
|
22 |
21 21
|
mpoex |
|
23 |
18 19 22
|
fvmpt |
|
24 |
8 23
|
sylan9eq |
|