Step |
Hyp |
Ref |
Expression |
1 |
|
nllytop |
|
2 |
|
resttop |
|
3 |
1 2
|
sylan |
|
4 |
|
restopn2 |
|
5 |
1 4
|
sylan |
|
6 |
|
simp1l |
|
7 |
|
simp2l |
|
8 |
|
simp3 |
|
9 |
|
nlly2i |
|
10 |
6 7 8 9
|
syl3anc |
|
11 |
3
|
3ad2ant1 |
|
12 |
11
|
3ad2ant1 |
|
13 |
|
simp3l |
|
14 |
|
simp3r2 |
|
15 |
|
simp2 |
|
16 |
15
|
elpwid |
|
17 |
|
simp12r |
|
18 |
16 17
|
sstrd |
|
19 |
14 18
|
sstrd |
|
20 |
6
|
3ad2ant1 |
|
21 |
20 1
|
syl |
|
22 |
|
simp11r |
|
23 |
|
restopn2 |
|
24 |
21 22 23
|
syl2anc |
|
25 |
13 19 24
|
mpbir2and |
|
26 |
|
simp3r1 |
|
27 |
|
opnneip |
|
28 |
12 25 26 27
|
syl3anc |
|
29 |
|
elssuni |
|
30 |
22 29
|
syl |
|
31 |
|
eqid |
|
32 |
31
|
restuni |
|
33 |
21 30 32
|
syl2anc |
|
34 |
18 33
|
sseqtrd |
|
35 |
|
eqid |
|
36 |
35
|
ssnei2 |
|
37 |
12 28 14 34 36
|
syl22anc |
|
38 |
37 15
|
elind |
|
39 |
|
restabs |
|
40 |
21 18 22 39
|
syl3anc |
|
41 |
|
simp3r3 |
|
42 |
40 41
|
eqeltrd |
|
43 |
38 42
|
jca |
|
44 |
43
|
3expa |
|
45 |
44
|
rexlimdvaa |
|
46 |
45
|
expimpd |
|
47 |
46
|
reximdv2 |
|
48 |
10 47
|
mpd |
|
49 |
48
|
3expa |
|
50 |
49
|
ralrimiva |
|
51 |
50
|
ex |
|
52 |
5 51
|
sylbid |
|
53 |
52
|
ralrimiv |
|
54 |
|
isnlly |
|
55 |
3 53 54
|
sylanbrc |
|