Step |
Hyp |
Ref |
Expression |
1 |
|
dicval.l |
|
2 |
|
dicval.a |
|
3 |
|
dicval.h |
|
4 |
|
dicval.p |
|
5 |
|
dicval.t |
|
6 |
|
dicval.e |
|
7 |
|
dicval.i |
|
8 |
1 2 3 4 5 6 7
|
dicfval |
|
9 |
8
|
adantr |
|
10 |
9
|
fveq1d |
|
11 |
|
simpr |
|
12 |
|
breq1 |
|
13 |
12
|
notbid |
|
14 |
13
|
elrab |
|
15 |
11 14
|
sylibr |
|
16 |
|
eqeq2 |
|
17 |
16
|
riotabidv |
|
18 |
17
|
fveq2d |
|
19 |
18
|
eqeq2d |
|
20 |
19
|
anbi1d |
|
21 |
20
|
opabbidv |
|
22 |
|
eqid |
|
23 |
6
|
fvexi |
|
24 |
23
|
uniex |
|
25 |
24
|
rnex |
|
26 |
25
|
uniex |
|
27 |
26
|
pwex |
|
28 |
27 23
|
xpex |
|
29 |
|
simpl |
|
30 |
|
fvssunirn |
|
31 |
|
elssuni |
|
32 |
31
|
adantl |
|
33 |
|
rnss |
|
34 |
|
uniss |
|
35 |
32 33 34
|
3syl |
|
36 |
30 35
|
sstrid |
|
37 |
26
|
elpw2 |
|
38 |
36 37
|
sylibr |
|
39 |
29 38
|
eqeltrd |
|
40 |
|
simpr |
|
41 |
39 40
|
jca |
|
42 |
41
|
ssopab2i |
|
43 |
|
df-xp |
|
44 |
42 43
|
sseqtrri |
|
45 |
28 44
|
ssexi |
|
46 |
21 22 45
|
fvmpt |
|
47 |
15 46
|
syl |
|
48 |
10 47
|
eqtrd |
|