Step |
Hyp |
Ref |
Expression |
1 |
|
stoweidlem22.8 |
|
2 |
|
stoweidlem22.9 |
|
3 |
|
stoweidlem22.10 |
|
4 |
|
stoweidlem22.1 |
|
5 |
|
stoweidlem22.2 |
|
6 |
|
stoweidlem22.3 |
|
7 |
|
stoweidlem22.4 |
|
8 |
|
stoweidlem22.5 |
|
9 |
|
stoweidlem22.6 |
|
10 |
|
stoweidlem22.7 |
|
11 |
2
|
nfel1 |
|
12 |
3
|
nfel1 |
|
13 |
1 11 12
|
nf3an |
|
14 |
|
simpr |
|
15 |
|
simpl1 |
|
16 |
|
neg1rr |
|
17 |
10
|
stoweidlem4 |
|
18 |
16 17
|
mpan2 |
|
19 |
5 18
|
eqeltrid |
|
20 |
|
eleq1 |
|
21 |
20
|
anbi2d |
|
22 |
|
feq1 |
|
23 |
21 22
|
imbi12d |
|
24 |
23 7
|
vtoclg |
|
25 |
24
|
anabsi7 |
|
26 |
15 19 25
|
syl2anc2 |
|
27 |
26 14
|
ffvelrnd |
|
28 |
|
simpl3 |
|
29 |
|
eleq1 |
|
30 |
29
|
anbi2d |
|
31 |
|
feq1 |
|
32 |
30 31
|
imbi12d |
|
33 |
32 7
|
vtoclg |
|
34 |
33
|
anabsi7 |
|
35 |
34
|
3adant3 |
|
36 |
|
simp3 |
|
37 |
35 36
|
ffvelrnd |
|
38 |
15 28 14 37
|
syl3anc |
|
39 |
27 38
|
remulcld |
|
40 |
6
|
fvmpt2 |
|
41 |
14 39 40
|
syl2anc |
|
42 |
5
|
fvmpt2 |
|
43 |
16 42
|
mpan2 |
|
44 |
43
|
adantl |
|
45 |
44
|
oveq1d |
|
46 |
38
|
recnd |
|
47 |
46
|
mulm1d |
|
48 |
41 45 47
|
3eqtrd |
|
49 |
48
|
oveq2d |
|
50 |
|
simpl2 |
|
51 |
|
eleq1 |
|
52 |
51
|
anbi2d |
|
53 |
|
feq1 |
|
54 |
52 53
|
imbi12d |
|
55 |
54 7
|
vtoclg |
|
56 |
55
|
anabsi7 |
|
57 |
15 50 56
|
syl2anc |
|
58 |
57 14
|
ffvelrnd |
|
59 |
58
|
recnd |
|
60 |
59 46
|
negsubd |
|
61 |
49 60
|
eqtr2d |
|
62 |
13 61
|
mpteq2da |
|
63 |
19
|
3ad2ant1 |
|
64 |
|
nfmpt1 |
|
65 |
5 64
|
nfcxfr |
|
66 |
65
|
nfeq2 |
|
67 |
3
|
nfeq2 |
|
68 |
66 67 9
|
stoweidlem6 |
|
69 |
63 68
|
syld3an2 |
|
70 |
6 69
|
eqeltrid |
|
71 |
|
nfmpt1 |
|
72 |
6 71
|
nfcxfr |
|
73 |
8 2 72
|
stoweidlem8 |
|
74 |
70 73
|
syld3an3 |
|
75 |
62 74
|
eqeltrd |
|