| Step |
Hyp |
Ref |
Expression |
| 1 |
|
cmtcom.b |
|
| 2 |
|
cmtcom.c |
|
| 3 |
|
omllat |
|
| 4 |
3
|
3ad2ant1 |
|
| 5 |
|
omlop |
|
| 6 |
|
eqid |
|
| 7 |
1 6
|
opoccl |
|
| 8 |
5 7
|
sylan |
|
| 9 |
8
|
3adant3 |
|
| 10 |
|
simp3 |
|
| 11 |
|
eqid |
|
| 12 |
|
eqid |
|
| 13 |
1 11 12
|
latlej2 |
|
| 14 |
4 9 10 13
|
syl3anc |
|
| 15 |
1 12
|
latjcl |
|
| 16 |
4 9 10 15
|
syl3anc |
|
| 17 |
|
eqid |
|
| 18 |
1 11 17
|
latleeqm2 |
|
| 19 |
4 10 16 18
|
syl3anc |
|
| 20 |
14 19
|
mpbid |
|
| 21 |
20
|
oveq2d |
|
| 22 |
|
omlol |
|
| 23 |
22
|
3ad2ant1 |
|
| 24 |
5
|
3ad2ant1 |
|
| 25 |
1 6
|
opoccl |
|
| 26 |
24 10 25
|
syl2anc |
|
| 27 |
1 12
|
latjcl |
|
| 28 |
4 9 26 27
|
syl3anc |
|
| 29 |
1 17
|
latmassOLD |
|
| 30 |
23 28 16 10 29
|
syl13anc |
|
| 31 |
1 12 17 6
|
oldmm1 |
|
| 32 |
22 31
|
syl3an1 |
|
| 33 |
32
|
oveq1d |
|
| 34 |
21 30 33
|
3eqtr4rd |
|
| 35 |
34
|
adantr |
|
| 36 |
1 12 17 6
|
oldmj4 |
|
| 37 |
22 36
|
syl3an1 |
|
| 38 |
1 12 17 6
|
oldmj2 |
|
| 39 |
22 38
|
syl3an1 |
|
| 40 |
37 39
|
oveq12d |
|
| 41 |
40
|
eqeq2d |
|
| 42 |
41
|
biimpar |
|
| 43 |
42
|
fveq2d |
|
| 44 |
1 12 17 6
|
oldmj4 |
|
| 45 |
23 28 16 44
|
syl3anc |
|
| 46 |
45
|
adantr |
|
| 47 |
43 46
|
eqtr2d |
|
| 48 |
47
|
oveq1d |
|
| 49 |
35 48
|
eqtrd |
|
| 50 |
49
|
oveq2d |
|
| 51 |
|
simp1 |
|
| 52 |
1 17
|
latmcl |
|
| 53 |
3 52
|
syl3an1 |
|
| 54 |
51 53 10
|
3jca |
|
| 55 |
1 11 17
|
latmle2 |
|
| 56 |
3 55
|
syl3an1 |
|
| 57 |
1 11 12 17 6
|
omllaw2N |
|
| 58 |
54 56 57
|
sylc |
|
| 59 |
58
|
adantr |
|
| 60 |
1 17
|
latmcom |
|
| 61 |
3 60
|
syl3an1 |
|
| 62 |
1 17
|
latmcom |
|
| 63 |
4 9 10 62
|
syl3anc |
|
| 64 |
61 63
|
oveq12d |
|
| 65 |
64
|
adantr |
|
| 66 |
50 59 65
|
3eqtr3d |
|
| 67 |
66
|
ex |
|
| 68 |
1 12 17 6 2
|
cmtvalN |
|
| 69 |
1 12 17 6 2
|
cmtvalN |
|
| 70 |
69
|
3com23 |
|
| 71 |
67 68 70
|
3imtr4d |
|