| Step |
Hyp |
Ref |
Expression |
| 1 |
|
locfintop |
|
| 2 |
1
|
ad2antrr |
|
| 3 |
|
ssequn2 |
|
| 4 |
3
|
biimpi |
|
| 5 |
4
|
adantl |
|
| 6 |
|
eqid |
|
| 7 |
|
eqid |
|
| 8 |
6 7
|
locfinbas |
|
| 9 |
8
|
ad2antrr |
|
| 10 |
9
|
uneq1d |
|
| 11 |
5 10
|
eqtr3d |
|
| 12 |
|
uniun |
|
| 13 |
11 12
|
eqtr4di |
|
| 14 |
6
|
locfinnei |
|
| 15 |
14
|
ad4ant14 |
|
| 16 |
|
simpr |
|
| 17 |
|
rabfi |
|
| 18 |
17
|
ad2antlr |
|
| 19 |
|
rabun2 |
|
| 20 |
|
unfi |
|
| 21 |
19 20
|
eqeltrid |
|
| 22 |
16 18 21
|
syl2anc |
|
| 23 |
22
|
ex |
|
| 24 |
23
|
ad2antrr |
|
| 25 |
24
|
anim2d |
|
| 26 |
25
|
reximdv |
|
| 27 |
15 26
|
mpd |
|
| 28 |
27
|
ralrimiva |
|
| 29 |
2 13 28
|
3jca |
|
| 30 |
29
|
3impa |
|
| 31 |
|
eqid |
|
| 32 |
6 31
|
islocfin |
|
| 33 |
30 32
|
sylibr |
|