Step |
Hyp |
Ref |
Expression |
1 |
|
simpl |
|
2 |
|
simpr |
|
3 |
1 2
|
cnmpt2nd |
|
4 |
1 2
|
cnmpt1st |
|
5 |
1 2 3 4
|
cnmpt2t |
|
6 |
|
opelxpi |
|
7 |
6
|
ancoms |
|
8 |
7
|
adantl |
|
9 |
8
|
ralrimivva |
|
10 |
|
eqid |
|
11 |
10
|
fmpo |
|
12 |
9 11
|
sylib |
|
13 |
|
opelxpi |
|
14 |
13
|
ancoms |
|
15 |
14
|
adantl |
|
16 |
15
|
ralrimivva |
|
17 |
|
eqid |
|
18 |
17
|
fmpo |
|
19 |
16 18
|
sylib |
|
20 |
|
txswaphmeolem |
|
21 |
|
txswaphmeolem |
|
22 |
|
fcof1o |
|
23 |
20 21 22
|
mpanr12 |
|
24 |
12 19 23
|
syl2anc |
|
25 |
24
|
simprd |
|
26 |
2 1
|
cnmpt2nd |
|
27 |
2 1
|
cnmpt1st |
|
28 |
2 1 26 27
|
cnmpt2t |
|
29 |
25 28
|
eqeltrd |
|
30 |
|
ishmeo |
|
31 |
5 29 30
|
sylanbrc |
|