Step |
Hyp |
Ref |
Expression |
1 |
|
cdlemef45.b |
|
2 |
|
cdlemef45.l |
|
3 |
|
cdlemef45.j |
|
4 |
|
cdlemef45.m |
|
5 |
|
cdlemef45.a |
|
6 |
|
cdlemef45.h |
|
7 |
|
cdlemef45.u |
|
8 |
|
cdlemef45.d |
|
9 |
|
cdlemef45.f |
|
10 |
|
cdlemefs45.e |
|
11 |
1 2 3 4 5 6 7 8 9 10
|
cdlemefs45ee |
|
12 |
|
simp1 |
|
13 |
|
simp21 |
|
14 |
|
simp23 |
|
15 |
|
simp3r |
|
16 |
1 2 3 4 5 6 7 8 9
|
cdlemefr45e |
|
17 |
12 13 14 15 16
|
syl121anc |
|
18 |
17
|
oveq1d |
|
19 |
18
|
oveq2d |
|
20 |
11 19
|
eqtr4d |
|