Step |
Hyp |
Ref |
Expression |
1 |
|
xlimpnfxnegmnf2.j |
|
2 |
|
xlimpnfxnegmnf2.m |
|
3 |
|
xlimpnfxnegmnf2.z |
|
4 |
|
xlimpnfxnegmnf2.f |
|
5 |
1 3 4
|
xlimpnfxnegmnf |
|
6 |
1 2 3 4
|
xlimpnf |
|
7 |
|
nfmpt1 |
|
8 |
4
|
ffvelrnda |
|
9 |
8
|
xnegcld |
|
10 |
|
nfcv |
|
11 |
|
nfcv |
|
12 |
1 11
|
nffv |
|
13 |
12
|
nfxneg |
|
14 |
|
fveq2 |
|
15 |
14
|
xnegeqd |
|
16 |
10 13 15
|
cbvmpt |
|
17 |
9 16
|
fmptd |
|
18 |
7 2 3 17
|
xlimmnf |
|
19 |
3
|
uztrn2 |
|
20 |
|
xnegex |
|
21 |
|
fvmpt4 |
|
22 |
20 21
|
mpan2 |
|
23 |
22
|
breq1d |
|
24 |
19 23
|
syl |
|
25 |
24
|
ralbidva |
|
26 |
25
|
rexbiia |
|
27 |
26
|
ralbii |
|
28 |
18 27
|
syl6bb |
|
29 |
5 6 28
|
3bitr4d |
|