Step |
Hyp |
Ref |
Expression |
1 |
|
cnmpt21.j |
|
2 |
|
cnmpt21.k |
|
3 |
|
cnmpt21.a |
|
4 |
|
cnmpt2t.b |
|
5 |
|
cnmpt22.l |
|
6 |
|
cnmpt22.m |
|
7 |
|
cnmpt22.c |
|
8 |
|
cnmpt22.d |
|
9 |
|
df-ov |
|
10 |
|
txtopon |
|
11 |
1 2 10
|
syl2anc |
|
12 |
|
cnf2 |
|
13 |
11 5 3 12
|
syl3anc |
|
14 |
|
eqid |
|
15 |
14
|
fmpo |
|
16 |
13 15
|
sylibr |
|
17 |
|
rsp2 |
|
18 |
16 17
|
syl |
|
19 |
18
|
3impib |
|
20 |
|
cnf2 |
|
21 |
11 6 4 20
|
syl3anc |
|
22 |
|
eqid |
|
23 |
22
|
fmpo |
|
24 |
21 23
|
sylibr |
|
25 |
|
rsp2 |
|
26 |
24 25
|
syl |
|
27 |
26
|
3impib |
|
28 |
19 27
|
jca |
|
29 |
|
txtopon |
|
30 |
5 6 29
|
syl2anc |
|
31 |
|
cntop2 |
|
32 |
7 31
|
syl |
|
33 |
|
toptopon2 |
|
34 |
32 33
|
sylib |
|
35 |
|
cnf2 |
|
36 |
30 34 7 35
|
syl3anc |
|
37 |
|
eqid |
|
38 |
37
|
fmpo |
|
39 |
36 38
|
sylibr |
|
40 |
|
r2al |
|
41 |
39 40
|
sylib |
|
42 |
41
|
3ad2ant1 |
|
43 |
|
eleq1 |
|
44 |
|
eleq1 |
|
45 |
43 44
|
bi2anan9 |
|
46 |
8
|
eleq1d |
|
47 |
45 46
|
imbi12d |
|
48 |
47
|
spc2gv |
|
49 |
28 42 28 48
|
syl3c |
|
50 |
8 37
|
ovmpoga |
|
51 |
19 27 49 50
|
syl3anc |
|
52 |
9 51
|
eqtr3id |
|
53 |
52
|
mpoeq3dva |
|
54 |
1 2 3 4
|
cnmpt2t |
|
55 |
1 2 54 7
|
cnmpt21f |
|
56 |
53 55
|
eqeltrrd |
|