Step |
Hyp |
Ref |
Expression |
1 |
|
bnj1137.1 |
|
2 |
1
|
eleq2i |
|
3 |
|
elun |
|
4 |
2 3
|
bitri |
|
5 |
|
bnj213 |
|
6 |
5
|
sseli |
|
7 |
|
bnj906 |
|
8 |
7
|
adantlr |
|
9 |
6 8
|
sylan2 |
|
10 |
|
bnj906 |
|
11 |
10
|
sselda |
|
12 |
|
bnj18eq1 |
|
13 |
12
|
ssiun2s |
|
14 |
11 13
|
syl |
|
15 |
9 14
|
sstrd |
|
16 |
|
bnj1147 |
|
17 |
16
|
rgenw |
|
18 |
|
iunss |
|
19 |
17 18
|
mpbir |
|
20 |
19
|
sseli |
|
21 |
20 8
|
sylan2 |
|
22 |
|
bnj1125 |
|
23 |
22
|
3expia |
|
24 |
23
|
ralrimiv |
|
25 |
|
iunss |
|
26 |
24 25
|
sylibr |
|
27 |
26
|
sselda |
|
28 |
27 13
|
syl |
|
29 |
21 28
|
sstrd |
|
30 |
15 29
|
jaodan |
|
31 |
|
ssun2 |
|
32 |
31 1
|
sseqtrri |
|
33 |
30 32
|
sstrdi |
|
34 |
4 33
|
sylan2b |
|
35 |
34
|
ralrimiva |
|
36 |
|
df-bnj19 |
|
37 |
35 36
|
sylibr |
|