Step |
Hyp |
Ref |
Expression |
1 |
|
ballotth.m |
|
2 |
|
ballotth.n |
|
3 |
|
ballotth.o |
|
4 |
|
ballotth.p |
|
5 |
|
ballotth.f |
|
6 |
|
ballotth.e |
|
7 |
|
ballotth.mgtn |
|
8 |
|
ballotth.i |
|
9 |
|
ballotth.s |
|
10 |
1 2 3 4 5 6 7 8 9
|
ballotlemsv |
|
11 |
|
fzssuz |
|
12 |
|
uzssz |
|
13 |
11 12
|
sstri |
|
14 |
1 2 3 4 5 6 7 8
|
ballotlemiex |
|
15 |
14
|
simpld |
|
16 |
13 15
|
sseldi |
|
17 |
16
|
ad2antrr |
|
18 |
|
nnaddcl |
|
19 |
1 2 18
|
mp2an |
|
20 |
19
|
nnzi |
|
21 |
20
|
a1i |
|
22 |
15
|
ad2antrr |
|
23 |
|
elfzle2 |
|
24 |
22 23
|
syl |
|
25 |
|
eluz2 |
|
26 |
|
fzss2 |
|
27 |
25 26
|
sylbir |
|
28 |
17 21 24 27
|
syl3anc |
|
29 |
|
1zzd |
|
30 |
|
simplr |
|
31 |
13 30
|
sseldi |
|
32 |
|
elfzle1 |
|
33 |
30 32
|
syl |
|
34 |
|
simpr |
|
35 |
|
elfz4 |
|
36 |
29 17 31 33 34 35
|
syl32anc |
|
37 |
|
fzrev3i |
|
38 |
36 37
|
syl |
|
39 |
|
1cnd |
|
40 |
16
|
zcnd |
|
41 |
39 40
|
addcomd |
|
42 |
41
|
oveq1d |
|
43 |
42
|
eleq1d |
|
44 |
43
|
ad2antrr |
|
45 |
38 44
|
mpbid |
|
46 |
28 45
|
sseldd |
|
47 |
|
simplr |
|
48 |
46 47
|
ifclda |
|
49 |
10 48
|
eqeltrd |
|