Step |
Hyp |
Ref |
Expression |
1 |
|
ltrnset.l |
|
2 |
|
ltrnset.j |
|
3 |
|
ltrnset.m |
|
4 |
|
ltrnset.a |
|
5 |
|
ltrnset.h |
|
6 |
|
ltrnset.d |
|
7 |
|
ltrnset.t |
|
8 |
1 2 3 4 5
|
ltrnfset |
|
9 |
8
|
fveq1d |
|
10 |
7 9
|
syl5eq |
|
11 |
|
fveq2 |
|
12 |
11 6
|
eqtr4di |
|
13 |
|
breq2 |
|
14 |
13
|
notbid |
|
15 |
|
breq2 |
|
16 |
15
|
notbid |
|
17 |
14 16
|
anbi12d |
|
18 |
|
oveq2 |
|
19 |
|
oveq2 |
|
20 |
18 19
|
eqeq12d |
|
21 |
17 20
|
imbi12d |
|
22 |
21
|
2ralbidv |
|
23 |
12 22
|
rabeqbidv |
|
24 |
|
eqid |
|
25 |
6
|
fvexi |
|
26 |
25
|
rabex |
|
27 |
23 24 26
|
fvmpt |
|
28 |
10 27
|
sylan9eq |
|