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| Mirrors > Home > QLE Home > Th. List > d6oa | Unicode version | ||
| Description: Derivation of 6-variable orthoarguesian law from OA distributive law. |
| Ref | Expression |
|---|---|
| d6oa.1 |
|
| d6oa.2 |
|
| d6oa.3 |
|
| Ref | Expression |
|---|---|
| d6oa |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | d6oa.1 |
. 2
| |
| 2 | d6oa.2 |
. 2
| |
| 3 | d6oa.3 |
. 2
| |
| 4 | id 59 |
. 2
| |
| 5 | id 59 |
. 2
| |
| 6 | id 59 |
. 2
| |
| 7 | id 59 |
. 2
| |
| 8 | id 59 |
. . . . 5
| |
| 9 | id 59 |
. . . . 5
| |
| 10 | 8, 9 | d4oa 996 |
. . . 4
|
| 11 | id 59 |
. . . 4
| |
| 12 | id 59 |
. . . 4
| |
| 13 | id 59 |
. . . 4
| |
| 14 | 10, 11, 12, 13 | oa4gto4u 976 |
. . 3
|
| 15 | 14 | oa4uto4 977 |
. 2
|
| 16 | 1, 2, 3, 4, 5, 6, 7, 15 | oa4to6 965 |
1
|
| Colors of variables: term |
| Syntax hints: |
| This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a3 32 ax-a4 33 ax-a5 34 ax-r1 35 ax-r2 36 ax-r4 37 ax-r5 38 ax-r3 439 ax-oadist 994 |
| This theorem depends on definitions: df-b 39 df-a 40 df-t 41 df-f 42 df-i0 43 df-i1 44 df-i2 45 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
| This theorem is referenced by: (None) |
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