| Step |
Hyp |
Ref |
Expression |
| 1 |
|
nosupbnd1.1 |
|
| 2 |
|
simp2l |
|
| 3 |
|
simp3 |
|
| 4 |
2 3
|
sseldd |
|
| 5 |
|
nofv |
|
| 6 |
4 5
|
syl |
|
| 7 |
|
3oran |
|
| 8 |
6 7
|
sylib |
|
| 9 |
|
simpl1 |
|
| 10 |
|
simpl2 |
|
| 11 |
|
simpl3 |
|
| 12 |
|
simpr |
|
| 13 |
1
|
nosupbnd1lem4 |
|
| 14 |
9 10 11 12 13
|
syl112anc |
|
| 15 |
14
|
neneqd |
|
| 16 |
1
|
nosupbnd1lem5 |
|
| 17 |
9 10 11 12 16
|
syl112anc |
|
| 18 |
17
|
neneqd |
|
| 19 |
1
|
nosupbnd1lem3 |
|
| 20 |
9 10 11 12 19
|
syl112anc |
|
| 21 |
20
|
neneqd |
|
| 22 |
15 18 21
|
3jca |
|
| 23 |
8 22
|
mtand |
|
| 24 |
1
|
nosupbnd1lem1 |
|
| 25 |
1
|
nosupno |
|
| 26 |
25
|
3ad2ant2 |
|
| 27 |
|
nodmon |
|
| 28 |
26 27
|
syl |
|
| 29 |
|
noreson |
|
| 30 |
4 28 29
|
syl2anc |
|
| 31 |
|
sltso |
|
| 32 |
|
solin |
|
| 33 |
31 32
|
mpan |
|
| 34 |
30 26 33
|
syl2anc |
|
| 35 |
23 24 34
|
ecase23d |
|