Step |
Hyp |
Ref |
Expression |
1 |
|
trlset.b |
|
2 |
|
trlset.l |
|
3 |
|
trlset.j |
|
4 |
|
trlset.m |
|
5 |
|
trlset.a |
|
6 |
|
trlset.h |
|
7 |
|
trlset.t |
|
8 |
|
trlset.r |
|
9 |
1 2 3 4 5 6
|
trlfset |
|
10 |
9
|
fveq1d |
|
11 |
8 10
|
syl5eq |
|
12 |
|
fveq2 |
|
13 |
|
breq2 |
|
14 |
13
|
notbid |
|
15 |
|
oveq2 |
|
16 |
15
|
eqeq2d |
|
17 |
14 16
|
imbi12d |
|
18 |
17
|
ralbidv |
|
19 |
18
|
riotabidv |
|
20 |
12 19
|
mpteq12dv |
|
21 |
|
eqid |
|
22 |
|
fvex |
|
23 |
22
|
mptex |
|
24 |
20 21 23
|
fvmpt |
|
25 |
7
|
mpteq1i |
|
26 |
24 25
|
eqtr4di |
|
27 |
11 26
|
sylan9eq |
|