Step |
Hyp |
Ref |
Expression |
1 |
|
sqmid3api.a |
|
2 |
|
sqmid3api.n |
|
3 |
|
sqmid3api.b |
|
4 |
|
sqmid3api.c |
|
5 |
1 2 1 2
|
muladdi |
|
6 |
3 3
|
oveq12i |
|
7 |
1 1
|
mulcli |
|
8 |
2 2
|
mulcli |
|
9 |
1 2
|
mulcli |
|
10 |
9 9
|
addcli |
|
11 |
7 8 10
|
add32i |
|
12 |
1 2
|
addcli |
|
13 |
1 12 2
|
adddii |
|
14 |
3
|
oveq1i |
|
15 |
14 4
|
eqtri |
|
16 |
15
|
oveq2i |
|
17 |
1 1 2
|
adddii |
|
18 |
17
|
oveq1i |
|
19 |
7 9 9
|
addassi |
|
20 |
18 19
|
eqtri |
|
21 |
13 16 20
|
3eqtr3ri |
|
22 |
21
|
oveq1i |
|
23 |
11 22
|
eqtri |
|
24 |
5 6 23
|
3eqtr3i |
|