Step |
Hyp |
Ref |
Expression |
1 |
|
riotaxfrd.1 |
|
2 |
|
riotaxfrd.2 |
|
3 |
|
riotaxfrd.3 |
|
4 |
|
riotaxfrd.4 |
|
5 |
|
riotaxfrd.5 |
|
6 |
|
riotaxfrd.6 |
|
7 |
|
rabid |
|
8 |
7
|
baib |
|
9 |
8
|
riotabiia |
|
10 |
2 6 4
|
reuxfr1ds |
|
11 |
|
riotacl2 |
|
12 |
11
|
adantl |
|
13 |
|
riotacl |
|
14 |
|
nfriota1 |
|
15 |
14 1 2 4 5
|
rabxfrd |
|
16 |
13 15
|
sylan2 |
|
17 |
12 16
|
mpbird |
|
18 |
17
|
ex |
|
19 |
10 18
|
sylbid |
|
20 |
19
|
imp |
|
21 |
3
|
ex |
|
22 |
13 21
|
syl5 |
|
23 |
10 22
|
sylbid |
|
24 |
23
|
imp |
|
25 |
7
|
baibr |
|
26 |
25
|
reubiia |
|
27 |
26
|
biimpi |
|
28 |
27
|
adantl |
|
29 |
|
nfcv |
|
30 |
|
nfrab1 |
|
31 |
30
|
nfel2 |
|
32 |
|
eleq1 |
|
33 |
29 31 32
|
riota2f |
|
34 |
24 28 33
|
syl2anc |
|
35 |
20 34
|
mpbid |
|
36 |
9 35
|
eqtr3id |
|