Step |
Hyp |
Ref |
Expression |
1 |
|
cnfcom3c.s |
|
2 |
|
cnfcom3c.f |
|
3 |
|
cnfcom3c.g |
|
4 |
|
cnfcom3c.h |
|
5 |
|
cnfcom3c.t |
|
6 |
|
cnfcom3c.m |
|
7 |
|
cnfcom3c.k |
|
8 |
|
cnfcom3c.w |
|
9 |
|
cnfcom3c.x |
|
10 |
|
cnfcom3c.y |
|
11 |
|
cnfcom3c.n |
|
12 |
|
cnfcom3c.l |
|
13 |
|
simp1 |
|
14 |
|
omelon |
|
15 |
|
1onn |
|
16 |
|
ondif2 |
|
17 |
14 15 16
|
mpbir2an |
|
18 |
|
oeworde |
|
19 |
17 13 18
|
sylancr |
|
20 |
|
simp2 |
|
21 |
19 20
|
sseldd |
|
22 |
|
simp3 |
|
23 |
1 13 21 2 3 4 5 6 7 8 22
|
cnfcom3lem |
|
24 |
1 13 21 2 3 4 5 6 7 8 22 9 10 11
|
cnfcom3 |
|
25 |
|
f1of |
|
26 |
24 25
|
syl |
|
27 |
|
vex |
|
28 |
|
fex |
|
29 |
26 27 28
|
sylancl |
|
30 |
12
|
fvmpt2 |
|
31 |
21 29 30
|
syl2anc |
|
32 |
|
f1oeq1 |
|
33 |
31 32
|
syl |
|
34 |
24 33
|
mpbird |
|
35 |
|
oveq2 |
|
36 |
35
|
f1oeq3d |
|
37 |
36
|
rspcev |
|
38 |
23 34 37
|
syl2anc |
|
39 |
38
|
3expia |
|
40 |
39
|
ralrimiva |
|
41 |
|
ovex |
|
42 |
41
|
mptex |
|
43 |
12 42
|
eqeltri |
|
44 |
|
nfmpt1 |
|
45 |
12 44
|
nfcxfr |
|
46 |
45
|
nfeq2 |
|
47 |
|
fveq1 |
|
48 |
|
f1oeq1 |
|
49 |
47 48
|
syl |
|
50 |
49
|
rexbidv |
|
51 |
50
|
imbi2d |
|
52 |
46 51
|
ralbid |
|
53 |
43 52
|
spcev |
|
54 |
40 53
|
syl |
|