Step |
Hyp |
Ref |
Expression |
1 |
|
pjclem1.1 |
|
2 |
|
pjclem1.2 |
|
3 |
1 2
|
pjclem2 |
|
4 |
1 2
|
pjclem4 |
|
5 |
1 2
|
pjclem3 |
|
6 |
2
|
choccli |
|
7 |
1 6
|
pjclem4 |
|
8 |
5 7
|
syl |
|
9 |
4 8
|
oveq12d |
|
10 |
|
df-iop |
|
11 |
10
|
coeq2i |
|
12 |
1
|
pjfi |
|
13 |
12
|
hoid1i |
|
14 |
11 13
|
eqtr3i |
|
15 |
2
|
pjtoi |
|
16 |
15
|
coeq2i |
|
17 |
2
|
pjfi |
|
18 |
6
|
pjfi |
|
19 |
1 17 18
|
pjsdii |
|
20 |
16 19
|
eqtr3i |
|
21 |
14 20
|
eqtr3i |
|
22 |
|
inss2 |
|
23 |
1
|
choccli |
|
24 |
2 23
|
chub2i |
|
25 |
22 24
|
sstri |
|
26 |
1 2
|
chdmm3i |
|
27 |
25 26
|
sseqtrri |
|
28 |
1 2
|
chincli |
|
29 |
1 6
|
chincli |
|
30 |
28 29
|
pjscji |
|
31 |
27 30
|
ax-mp |
|
32 |
9 21 31
|
3eqtr4g |
|
33 |
28 29
|
chjcli |
|
34 |
1 33
|
pj11i |
|
35 |
32 34
|
sylib |
|
36 |
1 2
|
cmbri |
|
37 |
35 36
|
sylibr |
|
38 |
3 37
|
impbii |
|