| Step |
Hyp |
Ref |
Expression |
| 1 |
|
h1de2.1 |
|
| 2 |
|
h1de2.2 |
|
| 3 |
|
his6 |
|
| 4 |
2 3
|
ax-mp |
|
| 5 |
4
|
necon3bii |
|
| 6 |
1 2
|
h1de2i |
|
| 7 |
6
|
adantl |
|
| 8 |
7
|
oveq2d |
|
| 9 |
2 2
|
hicli |
|
| 10 |
9
|
recclzi |
|
| 11 |
|
ax-hvmulass |
|
| 12 |
9 1 11
|
mp3an23 |
|
| 13 |
10 12
|
syl |
|
| 14 |
|
ax-1cn |
|
| 15 |
14 9
|
divcan1zi |
|
| 16 |
15
|
oveq1d |
|
| 17 |
13 16
|
eqtr3d |
|
| 18 |
|
ax-hvmulid |
|
| 19 |
1 18
|
ax-mp |
|
| 20 |
17 19
|
eqtrdi |
|
| 21 |
20
|
adantr |
|
| 22 |
8 21
|
eqtr3d |
|
| 23 |
1 2
|
hicli |
|
| 24 |
|
ax-hvmulass |
|
| 25 |
23 2 24
|
mp3an23 |
|
| 26 |
10 25
|
syl |
|
| 27 |
|
mulcom |
|
| 28 |
10 23 27
|
sylancl |
|
| 29 |
23 9
|
divreczi |
|
| 30 |
28 29
|
eqtr4d |
|
| 31 |
30
|
oveq1d |
|
| 32 |
26 31
|
eqtr3d |
|
| 33 |
32
|
adantr |
|
| 34 |
22 33
|
eqtr3d |
|
| 35 |
34
|
ex |
|
| 36 |
23 9
|
divclzi |
|
| 37 |
2
|
elexi |
|
| 38 |
37
|
snss |
|
| 39 |
2 38
|
mpbi |
|
| 40 |
|
occl |
|
| 41 |
39 40
|
ax-mp |
|
| 42 |
41
|
choccli |
|
| 43 |
42
|
chshii |
|
| 44 |
|
h1did |
|
| 45 |
2 44
|
ax-mp |
|
| 46 |
|
shmulcl |
|
| 47 |
43 45 46
|
mp3an13 |
|
| 48 |
36 47
|
syl |
|
| 49 |
|
eleq1 |
|
| 50 |
48 49
|
syl5ibrcom |
|
| 51 |
35 50
|
impbid |
|
| 52 |
5 51
|
sylbir |
|