| Step |
Hyp |
Ref |
Expression |
| 1 |
|
metcn.2 |
|
| 2 |
|
metcn.4 |
|
| 3 |
|
txmetcnp.4 |
|
| 4 |
1
|
mopntopon |
|
| 5 |
2
|
mopntopon |
|
| 6 |
|
txtopon |
|
| 7 |
4 5 6
|
syl2an |
|
| 8 |
7
|
3adant3 |
|
| 9 |
3
|
mopntopon |
|
| 10 |
9
|
3ad2ant3 |
|
| 11 |
|
cncnp |
|
| 12 |
8 10 11
|
syl2anc |
|
| 13 |
|
fveq2 |
|
| 14 |
13
|
eleq2d |
|
| 15 |
14
|
ralxp |
|
| 16 |
|
simplr |
|
| 17 |
1 2 3
|
txmetcnp |
|
| 18 |
17
|
adantlr |
|
| 19 |
16 18
|
mpbirand |
|
| 20 |
19
|
2ralbidva |
|
| 21 |
15 20
|
bitrid |
|
| 22 |
21
|
pm5.32da |
|
| 23 |
12 22
|
bitrd |
|