| Step |
Hyp |
Ref |
Expression |
| 1 |
|
simpr |
|
| 2 |
|
predel |
|
| 3 |
2
|
3ad2ant2 |
|
| 4 |
3
|
adantr |
|
| 5 |
|
brxp |
|
| 6 |
1 4 5
|
sylanbrc |
|
| 7 |
|
brin |
|
| 8 |
|
elpredimg |
|
| 9 |
8
|
ancoms |
|
| 10 |
9
|
3adant1 |
|
| 11 |
10
|
adantr |
|
| 12 |
|
simpl3 |
|
| 13 |
|
brxp |
|
| 14 |
4 12 13
|
sylanbrc |
|
| 15 |
|
brin |
|
| 16 |
11 14 15
|
sylanbrc |
|
| 17 |
|
breq2 |
|
| 18 |
|
breq1 |
|
| 19 |
17 18
|
anbi12d |
|
| 20 |
19
|
spcegv |
|
| 21 |
20
|
3ad2ant2 |
|
| 22 |
21
|
adantr |
|
| 23 |
|
vex |
|
| 24 |
|
brcog |
|
| 25 |
23 12 24
|
sylancr |
|
| 26 |
22 25
|
sylibrd |
|
| 27 |
|
simpl1 |
|
| 28 |
27
|
ssbrd |
|
| 29 |
26 28
|
syld |
|
| 30 |
16 29
|
mpan2d |
|
| 31 |
7 30
|
biimtrrid |
|
| 32 |
6 31
|
mpan2d |
|
| 33 |
32
|
imdistanda |
|
| 34 |
23
|
elpred |
|
| 35 |
34
|
3ad2ant2 |
|
| 36 |
23
|
elpred |
|
| 37 |
36
|
3ad2ant3 |
|
| 38 |
33 35 37
|
3imtr4d |
|
| 39 |
38
|
ssrdv |
|