Step |
Hyp |
Ref |
Expression |
1 |
|
simpr |
|
2 |
|
fzssz |
|
3 |
|
simpl3 |
|
4 |
2 3
|
sseldi |
|
5 |
|
fzssz |
|
6 |
|
simpl2 |
|
7 |
5 6
|
sseldi |
|
8 |
|
fzoaddel2 |
|
9 |
1 4 7 8
|
syl3anc |
|
10 |
|
simpr |
|
11 |
|
simpl2 |
|
12 |
5 11
|
sseldi |
|
13 |
12
|
zcnd |
|
14 |
|
simpl3 |
|
15 |
2 14
|
sseldi |
|
16 |
15
|
zcnd |
|
17 |
13 16
|
pncan3d |
|
18 |
17
|
oveq2d |
|
19 |
10 18
|
eleqtrrd |
|
20 |
15 12
|
zsubcld |
|
21 |
|
fzosubel3 |
|
22 |
19 20 21
|
syl2anc |
|
23 |
|
simpr |
|
24 |
23
|
oveq1d |
|
25 |
24
|
eqeq2d |
|
26 |
|
fzossz |
|
27 |
26 10
|
sseldi |
|
28 |
27
|
zcnd |
|
29 |
28 13
|
npcand |
|
30 |
29
|
eqcomd |
|
31 |
22 25 30
|
rspcedvd |
|
32 |
|
eqcom |
|
33 |
|
simpr |
|
34 |
33
|
fveq2d |
|
35 |
34
|
eqeq2d |
|
36 |
32 35
|
bitr3id |
|
37 |
9 31 36
|
rexxfrd |
|
38 |
|
eqid |
|
39 |
|
fvex |
|
40 |
38 39
|
elrnmpti |
|
41 |
37 40
|
bitr4di |
|
42 |
|
wrdf |
|
43 |
42
|
3ad2ant1 |
|
44 |
43
|
ffnd |
|
45 |
|
elfzuz |
|
46 |
45
|
3ad2ant2 |
|
47 |
|
fzoss1 |
|
48 |
46 47
|
syl |
|
49 |
|
elfzuz3 |
|
50 |
49
|
3ad2ant3 |
|
51 |
|
fzoss2 |
|
52 |
50 51
|
syl |
|
53 |
48 52
|
sstrd |
|
54 |
44 53
|
fvelimabd |
|
55 |
|
swrdval2 |
|
56 |
55
|
rneqd |
|
57 |
56
|
eleq2d |
|
58 |
41 54 57
|
3bitr4rd |
|
59 |
58
|
eqrdv |
|