Step |
Hyp |
Ref |
Expression |
1 |
|
elpw2g |
|
2 |
1
|
biimprd |
|
3 |
2
|
ralimdv |
|
4 |
3
|
imp |
|
5 |
|
eqid |
|
6 |
5
|
fmpt |
|
7 |
4 6
|
sylib |
|
8 |
|
elrfirn |
|
9 |
7 8
|
syldan |
|
10 |
|
inss1 |
|
11 |
10
|
sseli |
|
12 |
11
|
elpwid |
|
13 |
|
nffvmpt1 |
|
14 |
|
nfcv |
|
15 |
|
fveq2 |
|
16 |
13 14 15
|
cbviin |
|
17 |
|
simplr |
|
18 |
|
simpll |
|
19 |
|
simpr |
|
20 |
18 19
|
ssexd |
|
21 |
5
|
fvmpt2 |
|
22 |
17 20 21
|
syl2anc |
|
23 |
22
|
ex |
|
24 |
23
|
ralimdva |
|
25 |
24
|
imp |
|
26 |
|
ssralv |
|
27 |
25 26
|
mpan9 |
|
28 |
|
iineq2 |
|
29 |
27 28
|
syl |
|
30 |
16 29
|
eqtrid |
|
31 |
30
|
ineq2d |
|
32 |
31
|
eqeq2d |
|
33 |
12 32
|
sylan2 |
|
34 |
33
|
rexbidva |
|
35 |
9 34
|
bitrd |
|