Step |
Hyp |
Ref |
Expression |
1 |
|
dicn0.l |
|
2 |
|
dicn0.a |
|
3 |
|
dicn0.h |
|
4 |
|
dicn0.i |
|
5 |
|
simpl |
|
6 |
|
eqid |
|
7 |
1 6 2 3
|
lhpocnel |
|
8 |
7
|
adantr |
|
9 |
|
simpr |
|
10 |
|
eqid |
|
11 |
|
eqid |
|
12 |
1 2 3 10 11
|
ltrniotacl |
|
13 |
5 8 9 12
|
syl3anc |
|
14 |
|
eqid |
|
15 |
|
eqid |
|
16 |
14 15
|
tendo02 |
|
17 |
13 16
|
syl |
|
18 |
17
|
eqcomd |
|
19 |
|
eqid |
|
20 |
15 3 10 19 14
|
tendo0cl |
|
21 |
20
|
adantr |
|
22 |
|
eqid |
|
23 |
|
fvex |
|
24 |
|
resiexg |
|
25 |
23 24
|
ax-mp |
|
26 |
|
fvex |
|
27 |
26
|
mptex |
|
28 |
1 2 3 22 10 19 4 25 27
|
dicopelval |
|
29 |
18 21 28
|
mpbir2and |
|
30 |
29
|
ne0d |
|