Step |
Hyp |
Ref |
Expression |
1 |
|
dvmulcncf.s |
|
2 |
|
dvmulcncf.f |
|
3 |
|
dvmulcncf.g |
|
4 |
|
dvmulcncf.fdv |
|
5 |
|
dvmulcncf.gdv |
|
6 |
|
cncff |
|
7 |
|
fdm |
|
8 |
4 6 7
|
3syl |
|
9 |
|
cncff |
|
10 |
|
fdm |
|
11 |
5 9 10
|
3syl |
|
12 |
1 2 3 8 11
|
dvmulf |
|
13 |
|
ax-resscn |
|
14 |
|
sseq1 |
|
15 |
13 14
|
mpbiri |
|
16 |
|
eqimss |
|
17 |
15 16
|
pm3.2i |
|
18 |
|
elpri |
|
19 |
1 18
|
syl |
|
20 |
|
pm3.44 |
|
21 |
17 19 20
|
mpsyl |
|
22 |
|
dvbsss |
|
23 |
8 22
|
eqsstrrdi |
|
24 |
|
dvcn |
|
25 |
21 3 23 11 24
|
syl31anc |
|
26 |
4 25
|
mulcncff |
|
27 |
|
dvcn |
|
28 |
21 2 23 8 27
|
syl31anc |
|
29 |
5 28
|
mulcncff |
|
30 |
26 29
|
addcncff |
|
31 |
12 30
|
eqeltrd |
|