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