Step |
Hyp |
Ref |
Expression |
1 |
|
ressmulgnn.1 |
|
2 |
|
ressmulgnn.2 |
|
3 |
|
ressmulgnn.3 |
|
4 |
|
ressmulgnn.4 |
|
5 |
|
eqid |
|
6 |
1 5
|
ressbas2 |
|
7 |
2 6
|
ax-mp |
|
8 |
|
eqid |
|
9 |
|
eqid |
|
10 |
|
fvex |
|
11 |
10 2
|
ssexi |
|
12 |
|
eqid |
|
13 |
1 12
|
ressplusg |
|
14 |
11 13
|
ax-mp |
|
15 |
|
seqeq2 |
|
16 |
14 15
|
ax-mp |
|
17 |
7 8 9 16
|
mulgnn |
|
18 |
|
simpr |
|
19 |
2 18
|
sseldi |
|
20 |
|
eqid |
|
21 |
5 12 3 20
|
mulgnn |
|
22 |
19 21
|
syldan |
|
23 |
17 22
|
eqtr4d |
|