Step |
Hyp |
Ref |
Expression |
1 |
|
llytop |
|
2 |
|
llyi |
|
3 |
|
simprr3 |
|
4 |
|
simprl |
|
5 |
|
ssidd |
|
6 |
1
|
3ad2ant1 |
|
7 |
6
|
adantr |
|
8 |
|
restopn2 |
|
9 |
7 4 8
|
syl2anc |
|
10 |
4 5 9
|
mpbir2and |
|
11 |
|
simprr2 |
|
12 |
|
llyi |
|
13 |
3 10 11 12
|
syl3anc |
|
14 |
|
restopn2 |
|
15 |
7 4 14
|
syl2anc |
|
16 |
|
simpl |
|
17 |
15 16
|
syl6bi |
|
18 |
|
simprl |
|
19 |
|
simprr1 |
|
20 |
|
simprr1 |
|
21 |
20
|
adantr |
|
22 |
19 21
|
sstrd |
|
23 |
|
velpw |
|
24 |
22 23
|
sylibr |
|
25 |
18 24
|
elind |
|
26 |
|
simprr2 |
|
27 |
7
|
adantr |
|
28 |
|
simplrl |
|
29 |
|
restabs |
|
30 |
27 19 28 29
|
syl3anc |
|
31 |
|
simprr3 |
|
32 |
30 31
|
eqeltrrd |
|
33 |
25 26 32
|
jca32 |
|
34 |
33
|
ex |
|
35 |
17 34
|
syland |
|
36 |
35
|
reximdv2 |
|
37 |
13 36
|
mpd |
|
38 |
2 37
|
rexlimddv |
|
39 |
38
|
3expb |
|
40 |
39
|
ralrimivva |
|
41 |
|
islly |
|
42 |
1 40 41
|
sylanbrc |
|
43 |
42
|
ssriv |
|
44 |
|
llyrest |
|
45 |
44
|
adantl |
|
46 |
|
llytop |
|
47 |
46
|
ssriv |
|
48 |
47
|
a1i |
|
49 |
45 48
|
restlly |
|
50 |
49
|
mptru |
|
51 |
43 50
|
eqssi |
|