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| Description: Orthoarguesian law 5OA. This 8-variable inference is called 5OA because it can be converted to a 5-variable equation (see Quantum Logic Explorer). |
| Ref | Expression |
|---|---|
| 5oa.1 |
|
| 5oa.2 |
|
| 5oa.3 |
|
| 5oa.4 |
|
| 5oa.5 |
|
| 5oa.6 |
|
| 5oa.7 |
|
| 5oa.8 |
|
| 5oa.9 |
|
| 5oa.10 |
|
| 5oa.11 |
|
| 5oa.12 |
|
| Ref | Expression |
|---|---|
| 5oa |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 5oa.9 |
. . . . . . 7
| |
| 2 | 5oa.1 |
. . . . . . . 8
| |
| 3 | 5oa.2 |
. . . . . . . 8
| |
| 4 | 2, 3 | osum 5538 |
. . . . . . 7
|
| 5 | 1, 4 | ax-mp 6 |
. . . . . 6
|
| 6 | 5oa.10 |
. . . . . . 7
| |
| 7 | 5oa.3 |
. . . . . . . 8
| |
| 8 | 5oa.4 |
. . . . . . . 8
| |
| 9 | 7, 8 | osum 5538 |
. . . . . . 7
|
| 10 | 6, 9 | ax-mp 6 |
. . . . . 6
|
| 11 | ineq12 1640 |
. . . . . 6
| |
| 12 | 5, 10, 11 | mp2an 520 |
. . . . 5
|
| 13 | 5oa.11 |
. . . . . . 7
| |
| 14 | 5oa.5 |
. . . . . . . 8
| |
| 15 | 5oa.6 |
. . . . . . . 8
| |
| 16 | 14, 15 | osum 5538 |
. . . . . . 7
|
| 17 | 13, 16 | ax-mp 6 |
. . . . . 6
|
| 18 | 5oa.12 |
. . . . . . 7
| |
| 19 | 5oa.7 |
. . . . . . . 8
| |
| 20 | 5oa.8 |
. . . . . . . 8
| |
| 21 | 19, 20 | osum 5538 |
. . . . . . 7
|
| 22 | 18, 21 | ax-mp 6 |
. . . . . 6
|
| 23 | ineq12 1640 |
. . . . . 6
| |
| 24 | 17, 22, 23 | mp2an 520 |
. . . . 5
|
| 25 | ineq12 1640 |
. . . . 5
| |
| 26 | 12, 24, 25 | mp2an 520 |
. . . 4
|
| 27 | 26 | cleqcomi 1105 |
. . 3
|
| 28 | 2 | chshi 5132 |
. . . 4
|
| 29 | 3 | chshi 5132 |
. . . 4
|
| 30 | 7 | chshi 5132 |
. . . 4
|
| 31 | 8 | chshi 5132 |
. . . 4
|
| 32 | 14 | chshi 5132 |
. . . 4
|
| 33 | 15 | chshi 5132 |
. . . 4
|
| 34 | 19 | chshi 5132 |
. . . 4
|
| 35 | 20 | chshi 5132 |
. . . 4
|
| 36 | 28, 29, 30, 31, 32, 33, 34, 35 | 5oalem7 5550 |
. . 3
|
| 37 | 27, 36 | eqsstr 1530 |
. 2
|
| 38 | 28, 30 | shscl 5282 |
. . . . . . . . 9
|
| 39 | 29, 31 | shscl 5282 |
. . . . . . . . 9
|
| 40 | 38, 39 | shincl 5332 |
. . . . . . . 8
|
| 41 | 28, 34 | shscl 5282 |
. . . . . . . . . 10
|
| 42 | 29, 35 | shscl 5282 |
. . . . . . . . . 10
|
| 43 | 41, 42 | shincl 5332 |
. . . . . . . . 9
|
| 44 | 30, 34 | shscl 5282 |
. . . . . . . . . 10
|
| 45 | 31, 35 | shscl 5282 |
. . . . . . . . . 10
|
| 46 | 44, 45 | shincl 5332 |
. . . . . . . . 9
|
| 47 | 43, 46 | shscl 5282 |
. . . . . . . 8
|
| 48 | 40, 47 | shincl 5332 |
. . . . . . 7
|
| 49 | 28, 32 | shscl 5282 |
. . . . . . . . . 10
|
| 50 | 29, 33 | shscl 5282 |
. . . . . . . . . 10
|
| 51 | 49, 50 | shincl 5332 |
. . . . . . . . 9
|
| 52 | 32, 34 | shscl 5282 |
. . . . . . . . . . 11
|
| 53 | 33, 35 | shscl 5282 |
. . . . . . . . . . 11
|
| 54 | 52, 53 | shincl 5332 |
. . . . . . . . . 10
|
| 55 | 43, 54 | shscl 5282 |
. . . . . . . . 9
|
| 56 | 51, 55 | shincl 5332 |
. . . . . . . 8
|
| 57 | 30, 32 | shscl 5282 |
. . . . . . . . . 10
|
| 58 | 31, 33 | shscl 5282 |
. . . . . . . . . 10
|
| 59 | 57, 58 | shincl 5332 |
. . . . . . . . 9
|
| 60 | 46, 54 | shscl 5282 |
. . . . . . . . 9
|
| 61 | 59, 60 | shincl 5332 |
. . . . . . . 8
|
| 62 | 56, 61 | shscl 5282 |
. . . . . . 7
|
| 63 | 48, 62 | shincl 5332 |
. . . . . 6
|
| 64 | 30, 63 | shscl 5282 |
. . . . 5
|