Step |
Hyp |
Ref |
Expression |
1 |
|
elfvdm |
|
2 |
|
fmval |
|
3 |
1 2
|
syl3an1 |
|
4 |
3
|
eleq1d |
|
5 |
|
simp1 |
|
6 |
|
simp2 |
|
7 |
|
simp3 |
|
8 |
1
|
3ad2ant1 |
|
9 |
|
eqid |
|
10 |
9
|
fbasrn |
|
11 |
6 7 8 10
|
syl3anc |
|
12 |
|
fgcfil |
|
13 |
5 11 12
|
syl2anc |
|
14 |
|
imassrn |
|
15 |
|
frn |
|
16 |
15
|
3ad2ant3 |
|
17 |
14 16
|
sstrid |
|
18 |
8 17
|
ssexd |
|
19 |
18
|
ralrimivw |
|
20 |
|
eqid |
|
21 |
|
raleq |
|
22 |
21
|
raleqbi1dv |
|
23 |
20 22
|
rexrnmptw |
|
24 |
19 23
|
syl |
|
25 |
|
simpl3 |
|
26 |
25
|
ffnd |
|
27 |
|
fbelss |
|
28 |
6 27
|
sylan |
|
29 |
|
oveq1 |
|
30 |
29
|
breq1d |
|
31 |
30
|
ralbidv |
|
32 |
31
|
ralima |
|
33 |
26 28 32
|
syl2anc |
|
34 |
|
oveq2 |
|
35 |
34
|
breq1d |
|
36 |
35
|
ralima |
|
37 |
26 28 36
|
syl2anc |
|
38 |
37
|
ralbidv |
|
39 |
33 38
|
bitrd |
|
40 |
39
|
rexbidva |
|
41 |
24 40
|
bitrd |
|
42 |
41
|
ralbidv |
|
43 |
4 13 42
|
3bitrd |
|