| Step |
Hyp |
Ref |
Expression |
| 1 |
|
oveq12 |
|
| 2 |
|
addclpr |
|
| 3 |
|
addclpr |
|
| 4 |
2 3
|
anim12i |
|
| 5 |
4
|
an4s |
|
| 6 |
|
addclpr |
|
| 7 |
|
addclpr |
|
| 8 |
6 7
|
anim12i |
|
| 9 |
8
|
an4s |
|
| 10 |
5 9
|
anim12i |
|
| 11 |
10
|
an4s |
|
| 12 |
|
enrbreq |
|
| 13 |
11 12
|
syl |
|
| 14 |
|
addcompr |
|
| 15 |
14
|
oveq1i |
|
| 16 |
|
addasspr |
|
| 17 |
|
addasspr |
|
| 18 |
15 16 17
|
3eqtr3i |
|
| 19 |
18
|
oveq2i |
|
| 20 |
|
addasspr |
|
| 21 |
|
addasspr |
|
| 22 |
19 20 21
|
3eqtr4i |
|
| 23 |
|
addcompr |
|
| 24 |
23
|
oveq1i |
|
| 25 |
|
addasspr |
|
| 26 |
|
addasspr |
|
| 27 |
24 25 26
|
3eqtr3i |
|
| 28 |
27
|
oveq2i |
|
| 29 |
|
addasspr |
|
| 30 |
|
addasspr |
|
| 31 |
28 29 30
|
3eqtr4i |
|
| 32 |
22 31
|
eqeq12i |
|
| 33 |
13 32
|
bitrdi |
|
| 34 |
1 33
|
imbitrrid |
|