| Step |
Hyp |
Ref |
Expression |
| 1 |
|
locfintop |
|
| 2 |
1
|
ad2antrr |
|
| 3 |
|
ssequn2 |
|
| 4 |
3
|
bilani |
|
| 5 |
|
eqid |
|
| 6 |
|
eqid |
|
| 7 |
5 6
|
locfinbas |
|
| 8 |
7
|
ad2antrr |
|
| 9 |
8
|
uneq1d |
|
| 10 |
4 9
|
eqtr3d |
|
| 11 |
|
uniun |
|
| 12 |
10 11
|
eqtr4di |
|
| 13 |
5
|
locfinnei |
|
| 14 |
13
|
ad4ant14 |
|
| 15 |
|
simpr |
|
| 16 |
|
rabfi |
|
| 17 |
16
|
ad2antlr |
|
| 18 |
|
rabun2 |
|
| 19 |
|
unfi |
|
| 20 |
18 19
|
eqeltrid |
|
| 21 |
15 17 20
|
syl2anc |
|
| 22 |
21
|
ex |
|
| 23 |
22
|
ad2antrr |
|
| 24 |
23
|
anim2d |
|
| 25 |
24
|
reximdv |
|
| 26 |
14 25
|
mpd |
|
| 27 |
26
|
ralrimiva |
|
| 28 |
2 12 27
|
3jca |
|
| 29 |
28
|
3impa |
|
| 30 |
|
eqid |
|
| 31 |
5 30
|
islocfin |
|
| 32 |
29 31
|
sylibr |
|