| Step |
Hyp |
Ref |
Expression |
| 1 |
|
restlly.1 |
|
| 2 |
|
nllytop |
|
| 3 |
2
|
adantl |
|
| 4 |
|
nlly2i |
|
| 5 |
4
|
3adant1l |
|
| 6 |
|
simprl |
|
| 7 |
|
simprr2 |
|
| 8 |
|
simplr |
|
| 9 |
8
|
elpwid |
|
| 10 |
7 9
|
sstrd |
|
| 11 |
|
velpw |
|
| 12 |
10 11
|
sylibr |
|
| 13 |
6 12
|
elind |
|
| 14 |
|
simprr1 |
|
| 15 |
|
simpll1 |
|
| 16 |
15 2
|
simpl2im |
|
| 17 |
|
restabs |
|
| 18 |
16 7 8 17
|
syl3anc |
|
| 19 |
|
dfss2 |
|
| 20 |
7 19
|
sylib |
|
| 21 |
|
elrestr |
|
| 22 |
16 8 6 21
|
syl3anc |
|
| 23 |
20 22
|
eqeltrrd |
|
| 24 |
|
eleq2 |
|
| 25 |
|
oveq1 |
|
| 26 |
25
|
eleq1d |
|
| 27 |
24 26
|
imbi12d |
|
| 28 |
15
|
simpld |
|
| 29 |
1
|
expr |
|
| 30 |
29
|
ralrimiva |
|
| 31 |
28 30
|
syl |
|
| 32 |
|
simprr3 |
|
| 33 |
27 31 32
|
rspcdva |
|
| 34 |
23 33
|
mpd |
|
| 35 |
18 34
|
eqeltrrd |
|
| 36 |
13 14 35
|
jca32 |
|
| 37 |
36
|
ex |
|
| 38 |
37
|
reximdv2 |
|
| 39 |
38
|
rexlimdva |
|
| 40 |
5 39
|
mpd |
|
| 41 |
40
|
3expb |
|
| 42 |
41
|
ralrimivva |
|
| 43 |
|
islly |
|
| 44 |
3 42 43
|
sylanbrc |
|
| 45 |
44
|
ex |
|
| 46 |
45
|
ssrdv |
|
| 47 |
|
llyssnlly |
|
| 48 |
47
|
a1i |
|
| 49 |
46 48
|
eqssd |
|