| Step |
Hyp |
Ref |
Expression |
| 1 |
|
cnmpt1res.2 |
|
| 2 |
|
cnmpt1res.3 |
|
| 3 |
|
cnmpt1res.5 |
|
| 4 |
|
cnmpt2res.7 |
|
| 5 |
|
cnmpt2res.8 |
|
| 6 |
|
cnmpt2res.9 |
|
| 7 |
|
cnmpt2res.10 |
|
| 8 |
|
xpss12 |
|
| 9 |
3 6 8
|
syl2anc |
|
| 10 |
|
txtopon |
|
| 11 |
2 5 10
|
syl2anc |
|
| 12 |
|
toponuni |
|
| 13 |
11 12
|
syl |
|
| 14 |
9 13
|
sseqtrd |
|
| 15 |
|
eqid |
|
| 16 |
15
|
cnrest |
|
| 17 |
7 14 16
|
syl2anc |
|
| 18 |
|
resmpo |
|
| 19 |
3 6 18
|
syl2anc |
|
| 20 |
|
topontop |
|
| 21 |
2 20
|
syl |
|
| 22 |
|
topontop |
|
| 23 |
5 22
|
syl |
|
| 24 |
|
toponmax |
|
| 25 |
2 24
|
syl |
|
| 26 |
25 3
|
ssexd |
|
| 27 |
|
toponmax |
|
| 28 |
5 27
|
syl |
|
| 29 |
28 6
|
ssexd |
|
| 30 |
|
txrest |
|
| 31 |
21 23 26 29 30
|
syl22anc |
|
| 32 |
1 4
|
oveq12i |
|
| 33 |
31 32
|
eqtr4di |
|
| 34 |
33
|
oveq1d |
|
| 35 |
17 19 34
|
3eltr3d |
|