Step |
Hyp |
Ref |
Expression |
1 |
|
circtopn.i |
|
2 |
|
circtopn.j |
|
3 |
|
circtopn.f |
|
4 |
|
circtopn.c |
|
5 |
|
pwuni |
|
6 |
|
retop |
|
7 |
2 6
|
eqeltri |
|
8 |
3 4
|
efifo |
|
9 |
|
uniretop |
|
10 |
2
|
unieqi |
|
11 |
9 10
|
eqtr4i |
|
12 |
11
|
qtopuni |
|
13 |
7 8 12
|
mp2an |
|
14 |
13
|
pweqi |
|
15 |
5 14
|
sseqtrri |
|
16 |
|
eqidd |
|
17 |
|
rebase |
|
18 |
17
|
a1i |
|
19 |
8
|
a1i |
|
20 |
|
recms |
|
21 |
20
|
a1i |
|
22 |
16 18 19 21
|
imasbas |
|
23 |
22
|
mptru |
|
24 |
|
retopn |
|
25 |
2 24
|
eqtri |
|
26 |
|
eqid |
|
27 |
16 18 19 21 25 26
|
imastset |
|
28 |
27
|
mptru |
|
29 |
28
|
eqcomi |
|
30 |
23 29
|
topnid |
|
31 |
15 30
|
ax-mp |
|