Step |
Hyp |
Ref |
Expression |
1 |
|
metcn.2 |
|
2 |
|
metcn.4 |
|
3 |
1 2
|
metcnp3 |
|
4 |
|
ffun |
|
5 |
4
|
ad2antlr |
|
6 |
|
simpll1 |
|
7 |
|
simpll3 |
|
8 |
|
rpxr |
|
9 |
8
|
ad2antll |
|
10 |
|
blssm |
|
11 |
6 7 9 10
|
syl3anc |
|
12 |
|
fdm |
|
13 |
12
|
ad2antlr |
|
14 |
11 13
|
sseqtrrd |
|
15 |
|
funimass4 |
|
16 |
5 14 15
|
syl2anc |
|
17 |
|
elbl |
|
18 |
6 7 9 17
|
syl3anc |
|
19 |
18
|
imbi1d |
|
20 |
|
impexp |
|
21 |
|
simpl2 |
|
22 |
21
|
ad2antrr |
|
23 |
|
simplrl |
|
24 |
23
|
rpxrd |
|
25 |
|
simpllr |
|
26 |
7
|
adantr |
|
27 |
25 26
|
ffvelrnd |
|
28 |
|
simplr |
|
29 |
28
|
ffvelrnda |
|
30 |
|
elbl2 |
|
31 |
22 24 27 29 30
|
syl22anc |
|
32 |
31
|
imbi2d |
|
33 |
32
|
pm5.74da |
|
34 |
20 33
|
syl5bb |
|
35 |
19 34
|
bitrd |
|
36 |
35
|
ralbidv2 |
|
37 |
16 36
|
bitrd |
|
38 |
37
|
anassrs |
|
39 |
38
|
rexbidva |
|
40 |
39
|
ralbidva |
|
41 |
40
|
pm5.32da |
|
42 |
3 41
|
bitrd |
|