Step |
Hyp |
Ref |
Expression |
1 |
|
no2indslem.a |
|
2 |
|
no2indslem.1 |
|
3 |
|
no2indslem.2 |
|
4 |
|
no2indslem.3 |
|
5 |
|
no2indslem.4 |
|
6 |
|
no2indslem.5 |
|
7 |
|
no2indslem.i |
|
8 |
1
|
lrrecfr |
|
9 |
1
|
lrrecpo |
|
10 |
1
|
lrrecse |
|
11 |
1
|
lrrecpred |
|
12 |
11
|
adantr |
|
13 |
1
|
lrrecpred |
|
14 |
13
|
adantl |
|
15 |
14
|
raleqdv |
|
16 |
12 15
|
raleqbidv |
|
17 |
12
|
raleqdv |
|
18 |
14
|
raleqdv |
|
19 |
16 17 18
|
3anbi123d |
|
20 |
19 7
|
sylbid |
|
21 |
8 9 10 8 9 10 2 3 4 5 6 20
|
xpord2ind |
|