Step |
Hyp |
Ref |
Expression |
1 |
|
kqval.2 |
|
2 |
1
|
kqffn |
|
3 |
2
|
3ad2ant1 |
|
4 |
|
fncnvima2 |
|
5 |
3 4
|
syl |
|
6 |
|
fvex |
|
7 |
6
|
elsn |
|
8 |
|
simpl1 |
|
9 |
|
simpr |
|
10 |
|
simpl3 |
|
11 |
1
|
kqfeq |
|
12 |
|
eleq2w |
|
13 |
|
eleq2w |
|
14 |
12 13
|
bibi12d |
|
15 |
14
|
cbvralvw |
|
16 |
11 15
|
bitrdi |
|
17 |
8 9 10 16
|
syl3anc |
|
18 |
7 17
|
syl5bb |
|
19 |
18
|
rabbidva |
|
20 |
5 19
|
eqtrd |
|
21 |
1
|
kqid |
|
22 |
21
|
3ad2ant1 |
|
23 |
|
simp2 |
|
24 |
|
simp3 |
|
25 |
|
fnfvelrn |
|
26 |
3 24 25
|
syl2anc |
|
27 |
1
|
kqtopon |
|
28 |
27
|
3ad2ant1 |
|
29 |
|
toponuni |
|
30 |
28 29
|
syl |
|
31 |
26 30
|
eleqtrd |
|
32 |
|
eqid |
|
33 |
32
|
t1sncld |
|
34 |
23 31 33
|
syl2anc |
|
35 |
|
cnclima |
|
36 |
22 34 35
|
syl2anc |
|
37 |
20 36
|
eqeltrrd |
|