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 |
|
elfzelz |
|
11 |
10
|
3ad2ant2 |
|
12 |
11
|
zred |
|
13 |
1 2 3 4 5 6 7 8
|
ballotlemiex |
|
14 |
13
|
simpld |
|
15 |
|
elfzelz |
|
16 |
14 15
|
syl |
|
17 |
16
|
3ad2ant1 |
|
18 |
17
|
zred |
|
19 |
|
1red |
|
20 |
18 19
|
readdcld |
|
21 |
|
simp3 |
|
22 |
17
|
zcnd |
|
23 |
|
1cnd |
|
24 |
22 23
|
pncand |
|
25 |
21 24
|
breqtrrd |
|
26 |
12 20 19 25
|
ltsub13d |
|
27 |
1 2 3 4 5 6 7 8 9
|
ballotlemsv |
|
28 |
27
|
3adant3 |
|
29 |
12 18 21
|
ltled |
|
30 |
29
|
iftrued |
|
31 |
28 30
|
eqtrd |
|
32 |
26 31
|
breqtrrd |
|