Step |
Hyp |
Ref |
Expression |
1 |
|
metust.1 |
|
2 |
|
cnvimass |
|
3 |
|
psmetf |
|
4 |
2 3
|
fssdm |
|
5 |
4
|
ad2antrr |
|
6 |
|
cnvexg |
|
7 |
|
imaexg |
|
8 |
|
elpwg |
|
9 |
6 7 8
|
3syl |
|
10 |
9
|
ad2antrr |
|
11 |
5 10
|
mpbird |
|
12 |
11
|
ralrimiva |
|
13 |
|
eqid |
|
14 |
13
|
rnmptss |
|
15 |
12 14
|
syl |
|
16 |
1 15
|
eqsstrid |
|
17 |
|
simpr |
|
18 |
16 17
|
sseldd |
|
19 |
18
|
elpwid |
|