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| Description: Orthoarguesian law 5OA converted from 8 to 5 variables. |
| Ref | Expression |
|---|---|
| oa8to5.1 |
|
| oa8to5.2 |
|
| oa8to5.3 |
|
| oa8to5.4 |
|
| oa8to5.5 |
|
| Ref | Expression |
|---|---|
| oa8to5 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oa8to5.1 |
. . 3
| |
| 2 | 1 | oa8todual 971 |
. 2
|
| 3 | oa8to5.2 |
. . . 4
| |
| 4 | 3 | con1 66 |
. . 3
|
| 5 | oa8to5.3 |
. . . . . . . . . 10
| |
| 6 | 5 | con1 66 |
. . . . . . . . 9
|
| 7 | 4, 6 | 2an 79 |
. . . . . . . 8
|
| 8 | 7 | lor 70 |
. . . . . . 7
|
| 9 | oa8to5.5 |
. . . . . . . . . . 11
| |
| 10 | 9 | con1 66 |
. . . . . . . . . 10
|
| 11 | 4, 10 | 2an 79 |
. . . . . . . . 9
|
| 12 | 11 | lor 70 |
. . . . . . . 8
|
| 13 | 6, 10 | 2an 79 |
. . . . . . . . 9
|
| 14 | 13 | lor 70 |
. . . . . . . 8
|
| 15 | 12, 14 | 2an 79 |
. . . . . . 7
|
| 16 | 8, 15 | 2or 72 |
. . . . . 6
|
| 17 | oa8to5.4 |
. . . . . . . . . . 11
| |
| 18 | 17 | con1 66 |
. . . . . . . . . 10
|
| 19 | 4, 18 | 2an 79 |
. . . . . . . . 9
|
| 20 | 19 | lor 70 |
. . . . . . . 8
|
| 21 | 18, 10 | 2an 79 |
. . . . . . . . . 10
|
| 22 | 21 | lor 70 |
. . . . . . . . 9
|
| 23 | 12, 22 | 2an 79 |
. . . . . . . 8
|
| 24 | 20, 23 | 2or 72 |
. . . . . . 7
|
| 25 | 6, 18 | 2an 79 |
. . . . . . . . 9
|
| 26 | 25 | lor 70 |
. . . . . . . 8
|
| 27 | 14, 22 | 2an 79 |
. . . . . . . 8
|
| 28 | 26, 27 | 2or 72 |
. . . . . . 7
|
| 29 | 24, 28 | 2an 79 |
. . . . . 6
|
| 30 | 16, 29 | 2or 72 |
. . . . 5
|