Step |
Hyp |
Ref |
Expression |
1 |
|
cdlemef50.b |
|
2 |
|
cdlemef50.l |
|
3 |
|
cdlemef50.j |
|
4 |
|
cdlemef50.m |
|
5 |
|
cdlemef50.a |
|
6 |
|
cdlemef50.h |
|
7 |
|
cdlemef50.u |
|
8 |
|
cdlemef50.d |
|
9 |
|
cdlemefs50.e |
|
10 |
|
cdlemef50.f |
|
11 |
1 2 3 4 5 6 7 8 10 9
|
cdlemefs45ee |
|
12 |
11
|
oveq2d |
|
13 |
12
|
oveq1d |
|
14 |
|
simp11 |
|
15 |
|
simp12l |
|
16 |
|
simp13l |
|
17 |
|
simp22 |
|
18 |
|
simp23 |
|
19 |
|
simp3l |
|
20 |
|
eqid |
|
21 |
|
eqid |
|
22 |
2 3 4 5 6 7 20 21
|
cdleme5 |
|
23 |
14 15 16 17 18 19 22
|
syl132anc |
|
24 |
23
|
oveq1d |
|
25 |
24 7
|
eqtr4di |
|
26 |
13 25
|
eqtrd |
|