Step |
Hyp |
Ref |
Expression |
1 |
|
nosupbnd1.1 |
|
2 |
|
simp3rr |
|
3 |
|
simp2l |
|
4 |
|
simp3rl |
|
5 |
3 4
|
sseldd |
|
6 |
|
simp3ll |
|
7 |
3 6
|
sseldd |
|
8 |
1
|
nosupno |
|
9 |
8
|
3ad2ant2 |
|
10 |
|
nodmon |
|
11 |
9 10
|
syl |
|
12 |
|
sltres |
|
13 |
5 7 11 12
|
syl3anc |
|
14 |
2 13
|
mtod |
|
15 |
|
simp3lr |
|
16 |
15
|
breq2d |
|
17 |
14 16
|
mtbid |
|
18 |
1
|
nosupbnd1lem1 |
|
19 |
4 18
|
syld3an3 |
|
20 |
|
noreson |
|
21 |
5 11 20
|
syl2anc |
|
22 |
|
sltso |
|
23 |
|
sotrieq2 |
|
24 |
22 23
|
mpan |
|
25 |
21 9 24
|
syl2anc |
|
26 |
17 19 25
|
mpbir2and |
|