Step |
Hyp |
Ref |
Expression |
1 |
|
cnneiima.1 |
|
2 |
|
cnneiima.2 |
|
3 |
|
cnneiima.3 |
|
4 |
|
eqid |
|
5 |
|
eqid |
|
6 |
4 5
|
cnf |
|
7 |
1 6
|
syl |
|
8 |
7
|
ffund |
|
9 |
|
cntop2 |
|
10 |
1 9
|
syl |
|
11 |
5
|
neiss2 |
|
12 |
10 2 11
|
syl2anc |
|
13 |
5
|
neii1 |
|
14 |
10 2 13
|
syl2anc |
|
15 |
5
|
neiint |
|
16 |
10 12 14 15
|
syl3anc |
|
17 |
2 16
|
mpbid |
|
18 |
|
sspreima |
|
19 |
8 17 18
|
syl2anc |
|
20 |
3 19
|
sstrd |
|
21 |
5
|
cnntri |
|
22 |
1 14 21
|
syl2anc |
|
23 |
20 22
|
sstrd |
|
24 |
|
cntop1 |
|
25 |
1 24
|
syl |
|
26 |
|
sspreima |
|
27 |
8 12 26
|
syl2anc |
|
28 |
|
fimacnv |
|
29 |
7 28
|
syl |
|
30 |
27 29
|
sseqtrd |
|
31 |
3 30
|
sstrd |
|
32 |
|
sspreima |
|
33 |
8 14 32
|
syl2anc |
|
34 |
33 29
|
sseqtrd |
|
35 |
4
|
neiint |
|
36 |
25 31 34 35
|
syl3anc |
|
37 |
23 36
|
mpbird |
|