Step |
Hyp |
Ref |
Expression |
1 |
|
lcmfdvds |
|
2 |
|
dvdslcmf |
|
3 |
|
breq1 |
|
4 |
3
|
rspcv |
|
5 |
|
ssel |
|
6 |
5
|
adantr |
|
7 |
6
|
com12 |
|
8 |
7
|
adantr |
|
9 |
8
|
imp |
|
10 |
|
lcmfcl |
|
11 |
10
|
nn0zd |
|
12 |
11
|
adantl |
|
13 |
|
simplr |
|
14 |
|
dvdstr |
|
15 |
9 12 13 14
|
syl3anc |
|
16 |
15
|
expd |
|
17 |
16
|
exp31 |
|
18 |
17
|
com23 |
|
19 |
18
|
com24 |
|
20 |
19
|
com45 |
|
21 |
4 20
|
syld |
|
22 |
21
|
com15 |
|
23 |
2 22
|
mpd |
|
24 |
23
|
com12 |
|
25 |
24
|
3impib |
|
26 |
25
|
ralrimdv |
|
27 |
1 26
|
impbid |
|