Step |
Hyp |
Ref |
Expression |
1 |
|
cdlemg4.l |
|
2 |
|
cdlemg4.a |
|
3 |
|
cdlemg4.h |
|
4 |
|
cdlemg4.t |
|
5 |
|
cdlemg4.r |
|
6 |
|
cdlemg4.j |
|
7 |
|
cdlemg4b.v |
|
8 |
|
simp1 |
|
9 |
|
simp21 |
|
10 |
|
simp22 |
|
11 |
|
simp31 |
|
12 |
|
simp32 |
|
13 |
1 2 3 4 5 6 7
|
cdlemg4c |
|
14 |
8 9 10 11 12 13
|
syl131anc |
|
15 |
|
simp1l |
|
16 |
|
simp21l |
|
17 |
1 2 3 4
|
ltrnel |
|
18 |
17
|
simpld |
|
19 |
8 11 9 18
|
syl3anc |
|
20 |
6 2
|
hlatjcom |
|
21 |
15 16 19 20
|
syl3anc |
|
22 |
1 2 3 4 5 6 7
|
cdlemg4b1 |
|
23 |
8 9 11 22
|
syl3anc |
|
24 |
|
simp33 |
|
25 |
24
|
oveq2d |
|
26 |
21 23 25
|
3eqtr4rd |
|
27 |
26
|
breq2d |
|
28 |
14 27
|
mtbird |
|