Proof of Theorem oadp35lemc
Step | Hyp | Ref
| Expression |
1 | | or32 82 |
. . 3
a0 b0
b1 c2 c0 c1 a0 b0 c2 c0 c1 b1 |
2 | | orcom 73 |
. . 3
a0 b0
c2 c0 c1 b1 b1 a0 b0 c2 c0 c1 |
3 | | leo 158 |
. . . . . . . 8
a0 a0 a1 |
4 | | leo 158 |
. . . . . . . 8
b0 b0 b1 |
5 | 3, 4 | le2an 169 |
. . . . . . 7
a0 b0 a0 a1 b0 b1 |
6 | | oadp35lem.3 |
. . . . . . . 8
c2 a0 a1 b0 b1 |
7 | 6 | cm 61 |
. . . . . . 7
a0
a1
b0 b1 c2 |
8 | 5, 7 | lbtr 139 |
. . . . . 6
a0 b0 c2 |
9 | | leo 158 |
. . . . . . . . 9
a0 a0 a2 |
10 | | leo 158 |
. . . . . . . . 9
b0 b0 b2 |
11 | 9, 10 | le2an 169 |
. . . . . . . 8
a0 b0 a0 a2 b0 b2 |
12 | | oadp35lem.2 |
. . . . . . . . 9
c1 a0 a2 b0 b2 |
13 | 12 | cm 61 |
. . . . . . . 8
a0
a2
b0 b2 c1 |
14 | 11, 13 | lbtr 139 |
. . . . . . 7
a0 b0 c1 |
15 | 14 | lerr 150 |
. . . . . 6
a0 b0 c0 c1 |
16 | 8, 15 | ler2an 173 |
. . . . 5
a0 b0 c2 c0 c1 |
17 | 16 | df-le2 131 |
. . . 4
a0
b0
c2 c0 c1 c2 c0 c1 |
18 | 17 | lor 70 |
. . 3
b1 a0 b0 c2 c0 c1 b1 c2 c0 c1 |
19 | 1, 2, 18 | 3tr 65 |
. 2
a0 b0
b1 c2 c0 c1 b1 c2 c0
c1 |
20 | 19 | lan 77 |
1
b0 a0
b0
b1 c2 c0 c1 b0 b1 c2 c0
c1 |