Step |
Hyp |
Ref |
Expression |
1 |
|
simpl |
|
2 |
|
elfzoelz |
|
3 |
2
|
adantl |
|
4 |
|
ubmelm1fzo |
|
5 |
4
|
adantl |
|
6 |
|
cshwidxmod |
|
7 |
1 3 5 6
|
syl3anc |
|
8 |
|
elfzoel2 |
|
9 |
8
|
zcnd |
|
10 |
2
|
zcnd |
|
11 |
|
1cnd |
|
12 |
|
nnpcan |
|
13 |
9 10 11 12
|
syl3anc |
|
14 |
13
|
oveq1d |
|
15 |
14
|
adantl |
|
16 |
|
elfzo0 |
|
17 |
|
nnre |
|
18 |
|
peano2rem |
|
19 |
17 18
|
syl |
|
20 |
|
nnrp |
|
21 |
19 20
|
jca |
|
22 |
21
|
3ad2ant2 |
|
23 |
16 22
|
sylbi |
|
24 |
|
nnm1ge0 |
|
25 |
24
|
3ad2ant2 |
|
26 |
16 25
|
sylbi |
|
27 |
|
zre |
|
28 |
27
|
ltm1d |
|
29 |
8 28
|
syl |
|
30 |
23 26 29
|
jca32 |
|
31 |
30
|
adantl |
|
32 |
|
modid |
|
33 |
31 32
|
syl |
|
34 |
15 33
|
eqtrd |
|
35 |
34
|
fveq2d |
|
36 |
7 35
|
eqtrd |
|