Step |
Hyp |
Ref |
Expression |
1 |
|
docaval.j |
|
2 |
|
docaval.m |
|
3 |
|
docaval.o |
|
4 |
|
docaval.h |
|
5 |
|
docaval.t |
|
6 |
|
docaval.i |
|
7 |
|
docaval.n |
|
8 |
1 2 3 4
|
docaffvalN |
|
9 |
8
|
fveq1d |
|
10 |
7 9
|
syl5eq |
|
11 |
|
fveq2 |
|
12 |
11 5
|
eqtr4di |
|
13 |
12
|
pweqd |
|
14 |
|
fveq2 |
|
15 |
14 6
|
eqtr4di |
|
16 |
15
|
cnveqd |
|
17 |
15
|
rneqd |
|
18 |
17
|
rabeqdv |
|
19 |
18
|
inteqd |
|
20 |
16 19
|
fveq12d |
|
21 |
20
|
fveq2d |
|
22 |
|
fveq2 |
|
23 |
21 22
|
oveq12d |
|
24 |
|
id |
|
25 |
23 24
|
oveq12d |
|
26 |
15 25
|
fveq12d |
|
27 |
13 26
|
mpteq12dv |
|
28 |
|
eqid |
|
29 |
5
|
fvexi |
|
30 |
29
|
pwex |
|
31 |
30
|
mptex |
|
32 |
27 28 31
|
fvmpt |
|
33 |
10 32
|
sylan9eq |
|