Step |
Hyp |
Ref |
Expression |
1 |
|
tfrlem.1 |
|
2 |
|
tfrlem.3 |
|
3 |
1
|
tfrlem8 |
|
4 |
3
|
a1i |
|
5 |
|
dmexg |
|
6 |
|
elon2 |
|
7 |
4 5 6
|
sylanbrc |
|
8 |
|
suceloni |
|
9 |
1 2
|
tfrlem10 |
|
10 |
1 2
|
tfrlem11 |
|
11 |
10
|
ralrimiv |
|
12 |
|
fveq2 |
|
13 |
|
reseq2 |
|
14 |
13
|
fveq2d |
|
15 |
12 14
|
eqeq12d |
|
16 |
15
|
cbvralvw |
|
17 |
11 16
|
sylib |
|
18 |
|
fneq2 |
|
19 |
|
raleq |
|
20 |
18 19
|
anbi12d |
|
21 |
20
|
rspcev |
|
22 |
8 9 17 21
|
syl12anc |
|
23 |
7 22
|
syl |
|
24 |
|
snex |
|
25 |
|
unexg |
|
26 |
24 25
|
mpan2 |
|
27 |
2 26
|
eqeltrid |
|
28 |
|
fneq1 |
|
29 |
|
fveq1 |
|
30 |
|
reseq1 |
|
31 |
30
|
fveq2d |
|
32 |
29 31
|
eqeq12d |
|
33 |
32
|
ralbidv |
|
34 |
28 33
|
anbi12d |
|
35 |
34
|
rexbidv |
|
36 |
35 1
|
elab2g |
|
37 |
27 36
|
syl |
|
38 |
23 37
|
mpbird |
|