Step |
Hyp |
Ref |
Expression |
1 |
|
metakunt33.1 |
|
2 |
|
metakunt33.2 |
|
3 |
|
metakunt33.3 |
|
4 |
|
metakunt33.4 |
|
5 |
|
metakunt33.5 |
|
6 |
|
metakunt33.6 |
|
7 |
|
metakunt33.7 |
|
8 |
1 2 3 6
|
metakunt2 |
|
9 |
1 2 3 5
|
metakunt25 |
|
10 |
|
f1of |
|
11 |
9 10
|
syl |
|
12 |
1 2 3 4
|
metakunt1 |
|
13 |
11 12
|
fcod |
|
14 |
8 13
|
fcod |
|
15 |
14
|
ffnd |
|
16 |
|
nfv |
|
17 |
|
elfzelz |
|
18 |
17
|
adantl |
|
19 |
1
|
nnzd |
|
20 |
19
|
adantr |
|
21 |
2
|
nnzd |
|
22 |
21
|
adantr |
|
23 |
20 22
|
zsubcld |
|
24 |
18 23
|
zaddcld |
|
25 |
|
1zzd |
|
26 |
|
0zd |
|
27 |
25 26
|
ifcld |
|
28 |
24 27
|
zaddcld |
|
29 |
18 22
|
zsubcld |
|
30 |
25 26
|
ifcld |
|
31 |
29 30
|
zaddcld |
|
32 |
28 31
|
ifcld |
|
33 |
18 32
|
ifcld |
|
34 |
16 33 7
|
fnmptd |
|
35 |
13
|
adantr |
|
36 |
|
simpr |
|
37 |
35 36
|
fvco3d |
|
38 |
12
|
adantr |
|
39 |
38 36
|
fvco3d |
|
40 |
39
|
fveq2d |
|
41 |
37 40
|
eqtrd |
|
42 |
1
|
adantr |
|
43 |
2
|
adantr |
|
44 |
3
|
adantr |
|
45 |
|
eqid |
|
46 |
|
eqid |
|
47 |
|
eqid |
|
48 |
42 43 44 36 4 5 6 45 46 47
|
metakunt31 |
|
49 |
42 43 44 36 7 45 46 47
|
metakunt32 |
|
50 |
49
|
eqcomd |
|
51 |
48 50
|
eqtrd |
|
52 |
41 51
|
eqtrd |
|
53 |
15 34 52
|
eqfnfvd |
|