Step |
Hyp |
Ref |
Expression |
1 |
|
suppofssd.1 |
|
2 |
|
suppofssd.2 |
|
3 |
|
suppofssd.3 |
|
4 |
|
suppofssd.4 |
|
5 |
|
suppofssd.5 |
|
6 |
|
ovexd |
|
7 |
|
inidm |
|
8 |
6 3 4 1 1 7
|
off |
|
9 |
|
eldif |
|
10 |
|
ioran |
|
11 |
|
elun |
|
12 |
10 11
|
xchnxbir |
|
13 |
12
|
anbi2i |
|
14 |
9 13
|
bitri |
|
15 |
3
|
ffnd |
|
16 |
|
elsuppfn |
|
17 |
15 1 2 16
|
syl3anc |
|
18 |
17
|
notbid |
|
19 |
18
|
biimpd |
|
20 |
4
|
ffnd |
|
21 |
|
elsuppfn |
|
22 |
20 1 2 21
|
syl3anc |
|
23 |
22
|
notbid |
|
24 |
23
|
biimpd |
|
25 |
19 24
|
anim12d |
|
26 |
25
|
anim2d |
|
27 |
26
|
imp |
|
28 |
|
pm3.2 |
|
29 |
28
|
necon1bd |
|
30 |
|
pm3.2 |
|
31 |
30
|
necon1bd |
|
32 |
29 31
|
anim12d |
|
33 |
32
|
imdistani |
|
34 |
15
|
adantr |
|
35 |
20
|
adantr |
|
36 |
1
|
adantr |
|
37 |
|
simprl |
|
38 |
|
fnfvof |
|
39 |
34 35 36 37 38
|
syl22anc |
|
40 |
|
oveq12 |
|
41 |
40
|
ad2antll |
|
42 |
5
|
adantr |
|
43 |
39 41 42
|
3eqtrd |
|
44 |
33 43
|
sylan2 |
|
45 |
27 44
|
syldan |
|
46 |
14 45
|
sylan2b |
|
47 |
8 46
|
suppss |
|