| Step |
Hyp |
Ref |
Expression |
| 1 |
|
inss1 |
|
| 2 |
|
xpss2 |
|
| 3 |
1 2
|
ax-mp |
|
| 4 |
|
sstr |
|
| 5 |
3 4
|
mpan2 |
|
| 6 |
5
|
anim2i |
|
| 7 |
6
|
a1i |
|
| 8 |
|
elfvdm |
|
| 9 |
|
inex1g |
|
| 10 |
8 9
|
syl |
|
| 11 |
|
cnex |
|
| 12 |
|
elpmg |
|
| 13 |
10 11 12
|
sylancl |
|
| 14 |
|
elpmg |
|
| 15 |
8 11 14
|
sylancl |
|
| 16 |
7 13 15
|
3imtr4d |
|
| 17 |
|
uzid |
|
| 18 |
17
|
adantl |
|
| 19 |
|
simp2 |
|
| 20 |
19
|
ralimi |
|
| 21 |
|
fveq2 |
|
| 22 |
21
|
eleq1d |
|
| 23 |
22
|
rspcva |
|
| 24 |
18 20 23
|
syl2an |
|
| 25 |
|
simpr |
|
| 26 |
25
|
elin2d |
|
| 27 |
|
inss2 |
|
| 28 |
27
|
a1i |
|
| 29 |
28
|
sselda |
|
| 30 |
|
simplr |
|
| 31 |
29 30
|
ovresd |
|
| 32 |
31
|
breq1d |
|
| 33 |
32
|
biimpd |
|
| 34 |
33
|
imdistanda |
|
| 35 |
1
|
a1i |
|
| 36 |
35
|
sseld |
|
| 37 |
36
|
anim1d |
|
| 38 |
34 37
|
syld |
|
| 39 |
26 38
|
syldan |
|
| 40 |
39
|
anim2d |
|
| 41 |
|
3anass |
|
| 42 |
|
3anass |
|
| 43 |
40 41 42
|
3imtr4g |
|
| 44 |
43
|
ralimdv |
|
| 45 |
44
|
impancom |
|
| 46 |
24 45
|
mpd |
|
| 47 |
46
|
ex |
|
| 48 |
47
|
reximdva |
|
| 49 |
48
|
ralimdv |
|
| 50 |
16 49
|
anim12d |
|
| 51 |
|
xmetres |
|
| 52 |
|
iscau2 |
|
| 53 |
51 52
|
syl |
|
| 54 |
|
iscau2 |
|
| 55 |
50 53 54
|
3imtr4d |
|
| 56 |
55
|
ssrdv |
|