Step |
Hyp |
Ref |
Expression |
1 |
|
hvass.1 |
|
2 |
|
hvass.2 |
|
3 |
|
hvass.3 |
|
4 |
|
hvadd4.4 |
|
5 |
|
neg1cn |
|
6 |
5 2
|
hvmulcli |
|
7 |
5 3
|
hvmulcli |
|
8 |
5 4
|
hvmulcli |
|
9 |
5 8
|
hvmulcli |
|
10 |
1 6 7 9
|
hvadd4i |
|
11 |
5 3 8
|
hvdistr1i |
|
12 |
11
|
oveq2i |
|
13 |
5 2 8
|
hvdistr1i |
|
14 |
13
|
oveq2i |
|
15 |
10 12 14
|
3eqtr4i |
|
16 |
1 6
|
hvaddcli |
|
17 |
3 8
|
hvaddcli |
|
18 |
16 17
|
hvsubvali |
|
19 |
1 7
|
hvaddcli |
|
20 |
2 8
|
hvaddcli |
|
21 |
19 20
|
hvsubvali |
|
22 |
15 18 21
|
3eqtr4i |
|
23 |
1 2
|
hvsubvali |
|
24 |
3 4
|
hvsubvali |
|
25 |
23 24
|
oveq12i |
|
26 |
1 3
|
hvsubvali |
|
27 |
2 4
|
hvsubvali |
|
28 |
26 27
|
oveq12i |
|
29 |
22 25 28
|
3eqtr4i |
|