| Step |
Hyp |
Ref |
Expression |
| 1 |
|
simp2 |
|
| 2 |
|
filfbas |
|
| 3 |
1 2
|
syl |
|
| 4 |
|
simp3 |
|
| 5 |
|
fbncp |
|
| 6 |
3 4 5
|
syl2anc |
|
| 7 |
|
filelss |
|
| 8 |
7
|
3adant1 |
|
| 9 |
|
trfil3 |
|
| 10 |
1 8 9
|
syl2anc |
|
| 11 |
6 10
|
mpbird |
|
| 12 |
11
|
adantr |
|
| 13 |
|
cfili |
|
| 14 |
13
|
adantll |
|
| 15 |
|
simpll2 |
|
| 16 |
|
simpll3 |
|
| 17 |
15 16
|
jca |
|
| 18 |
|
elrestr |
|
| 19 |
18
|
3expa |
|
| 20 |
17 19
|
sylan |
|
| 21 |
|
inss1 |
|
| 22 |
|
ss2ralv |
|
| 23 |
21 22
|
ax-mp |
|
| 24 |
|
elinel2 |
|
| 25 |
|
elinel2 |
|
| 26 |
|
ovres |
|
| 27 |
26
|
breq1d |
|
| 28 |
24 25 27
|
syl2an |
|
| 29 |
28
|
ralbidva |
|
| 30 |
29
|
ralbiia |
|
| 31 |
23 30
|
sylibr |
|
| 32 |
|
raleq |
|
| 33 |
32
|
raleqbi1dv |
|
| 34 |
33
|
rspcev |
|
| 35 |
34
|
ex |
|
| 36 |
20 31 35
|
syl2im |
|
| 37 |
36
|
rexlimdva |
|
| 38 |
14 37
|
mpd |
|
| 39 |
38
|
ralrimiva |
|
| 40 |
|
simp1 |
|
| 41 |
|
xmetres2 |
|
| 42 |
40 8 41
|
syl2anc |
|
| 43 |
42
|
adantr |
|
| 44 |
|
iscfil2 |
|
| 45 |
43 44
|
syl |
|
| 46 |
12 39 45
|
mpbir2and |
|
| 47 |
46
|
ex |
|
| 48 |
|
cfilresi |
|
| 49 |
48
|
ex |
|
| 50 |
49
|
3ad2ant1 |
|
| 51 |
|
fgtr |
|
| 52 |
51
|
3adant1 |
|
| 53 |
52
|
eleq1d |
|
| 54 |
50 53
|
sylibd |
|
| 55 |
47 54
|
impbid |
|