Step |
Hyp |
Ref |
Expression |
1 |
|
dia1dim2.h |
|
2 |
|
dia1dim2.t |
|
3 |
|
dia1dim2.r |
|
4 |
|
dva1dim2.u |
|
5 |
|
dia1dim2.i |
|
6 |
|
dva1dim2.n |
|
7 |
|
eqid |
|
8 |
|
eqid |
|
9 |
|
eqid |
|
10 |
1 7 4 8 9
|
dvabase |
|
11 |
10
|
adantr |
|
12 |
11
|
rexeqdv |
|
13 |
|
eqid |
|
14 |
1 2 7 4 13
|
dvavsca |
|
15 |
14
|
anass1rs |
|
16 |
15
|
eqeq2d |
|
17 |
16
|
rexbidva |
|
18 |
12 17
|
bitrd |
|
19 |
18
|
abbidv |
|
20 |
1 4
|
dvalvec |
|
21 |
20
|
adantr |
|
22 |
|
lveclmod |
|
23 |
21 22
|
syl |
|
24 |
|
simpr |
|
25 |
|
eqid |
|
26 |
1 2 4 25
|
dvavbase |
|
27 |
26
|
adantr |
|
28 |
24 27
|
eleqtrrd |
|
29 |
8 9 25 13 6
|
lspsn |
|
30 |
23 28 29
|
syl2anc |
|
31 |
1 2 3 7 5
|
dia1dim |
|
32 |
19 30 31
|
3eqtr4rd |
|