Step |
Hyp |
Ref |
Expression |
1 |
|
brlmic |
|
2 |
|
n0 |
|
3 |
1 2
|
bitri |
|
4 |
|
lmimlmhm |
|
5 |
4
|
adantr |
|
6 |
|
simpr |
|
7 |
|
eqid |
|
8 |
|
eqid |
|
9 |
7 8
|
lmimf1o |
|
10 |
|
f1ofo |
|
11 |
|
forn |
|
12 |
9 10 11
|
3syl |
|
13 |
12
|
adantr |
|
14 |
8
|
lnmepi |
|
15 |
5 6 13 14
|
syl3anc |
|
16 |
|
islmim2 |
|
17 |
16
|
simprbi |
|
18 |
17
|
adantr |
|
19 |
|
simpr |
|
20 |
|
dfdm4 |
|
21 |
|
f1odm |
|
22 |
9 21
|
syl |
|
23 |
22
|
adantr |
|
24 |
20 23
|
eqtr3id |
|
25 |
7
|
lnmepi |
|
26 |
18 19 24 25
|
syl3anc |
|
27 |
15 26
|
impbida |
|
28 |
27
|
exlimiv |
|
29 |
3 28
|
sylbi |
|