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| Mirrors > Home > QLE Home > Th. List > ud5lem3b | Unicode version | ||
| Description: Lemma for unified disjunction. |
| Ref | Expression |
|---|---|
| ud5lem3b |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ud5lem0c 281 |
. . 3
| |
| 2 | 1 | ran 78 |
. 2
|
| 3 | comorr 184 |
. . . . . . 7
| |
| 4 | 3 | comcom6 459 |
. . . . . 6
|
| 5 | comorr 184 |
. . . . . 6
| |
| 6 | 4, 5 | com2an 484 |
. . . . 5
|
| 7 | comorr 184 |
. . . . 5
| |
| 8 | 6, 7 | com2an 484 |
. . . 4
|
| 9 | comanr1 464 |
. . . . 5
| |
| 10 | 9 | comcom6 459 |
. . . 4
|
| 11 | 8, 10 | fh2 470 |
. . 3
|
| 12 | anass 76 |
. . . . . 6
| |
| 13 | ancom 74 |
. . . . . . . . 9
| |
| 14 | anabs 121 |
. . . . . . . . 9
| |
| 15 | 13, 14 | ax-r2 36 |
. . . . . . . 8
|
| 16 | 15 | lan 77 |
. . . . . . 7
|
| 17 | anass 76 |
. . . . . . . 8
| |
| 18 | ancom 74 |
. . . . . . . . . . 11
| |
| 19 | anabs 121 |
. . . . . . . . . . 11
| |
| 20 | 18, 19 | ax-r2 36 |
. . . . . . . . . 10
|
| 21 | 20 | lan 77 |
. . . . . . . . 9
|
| 22 | ancom 74 |
. . . . . . . . 9
| |
| 23 | 21, 22 | ax-r2 36 |
. . . . . . . 8
|
| 24 | 17, 23 | ax-r2 36 |
. . . . . . 7
|
| 25 | 16, 24 | ax-r2 36 |
. . . . . 6
|
| 26 | 12, 25 | ax-r2 36 |
. . . . 5
|
| 27 | an32 83 |
. . . . . 6
| |
| 28 | anass 76 |
. . . . . . . . 9
| |
| 29 | anor2 89 |
. . . . . . . . . . . . 13
| |
| 30 | 29 | lan 77 |
. . . . . . . . . . . 12
|
| 31 | dff 101 |
. . . . . . . . . . . . 13
| |
| 32 | 31 | ax-r1 35 |
. . . . . . . . . . . 12
|
| 33 | 30, 32 | ax-r2 36 |
. . . . . . . . . . 11
|
| 34 | 33 | lan 77 |
. . . . . . . . . 10
|
| 35 | an0 108 |
. . . . . . . . . 10
| |
| 36 | 34, 35 | ax-r2 36 |
. . . . . . . . 9
|
| 37 | 28, 36 | ax-r2 36 |
. . . . . . . 8
|
| 38 | 37 | ran 78 |
. . . . . . 7
|
| 39 | an0r 109 |
. . . . . . 7
| |
| 40 | 38, 39 | ax-r2 36 |
. . . . . 6
|
| 41 | 27, 40 | ax-r2 36 |
. . . . 5
|
| 42 | 26, 41 | 2or 72 |
. . . 4
|
| 43 | or0 102 |
. . . 4
| |
| 44 | 42, 43 | ax-r2 36 |
. . 3
|
| 45 | 11, 44 | ax-r2 36 |
. 2
|
| 46 | 2, 45 | ax-r2 36 |
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 |
| This theorem depends on definitions: df-b 39 df-a 40 df-t 41 df-f 42 df-i5 48 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
| This theorem is referenced by: ud5lem3 594 |
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