| Step |
Hyp |
Ref |
Expression |
| 1 |
|
mopni.1 |
|
| 2 |
|
ineq1 |
|
| 3 |
2
|
neeq1d |
|
| 4 |
|
simpl3 |
|
| 5 |
|
simpl1 |
|
| 6 |
1
|
mopntop |
|
| 7 |
5 6
|
syl |
|
| 8 |
|
simpl2 |
|
| 9 |
1
|
mopnuni |
|
| 10 |
5 9
|
syl |
|
| 11 |
8 10
|
sseqtrd |
|
| 12 |
|
eqid |
|
| 13 |
12
|
lpss |
|
| 14 |
7 11 13
|
syl2anc |
|
| 15 |
14 4
|
sseldd |
|
| 16 |
12
|
islp2 |
|
| 17 |
7 11 15 16
|
syl3anc |
|
| 18 |
4 17
|
mpbid |
|
| 19 |
15 10
|
eleqtrrd |
|
| 20 |
|
simpr |
|
| 21 |
1
|
blnei |
|
| 22 |
5 19 20 21
|
syl3anc |
|
| 23 |
3 18 22
|
rspcdva |
|
| 24 |
|
elin |
|
| 25 |
|
eldifi |
|
| 26 |
25
|
anim2i |
|
| 27 |
26
|
ancomd |
|
| 28 |
24 27
|
sylbi |
|
| 29 |
28
|
eximi |
|
| 30 |
|
n0 |
|
| 31 |
|
df-rex |
|
| 32 |
29 30 31
|
3imtr4i |
|
| 33 |
23 32
|
syl |
|