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| Mirrors > Home > QLE Home > Th. List > 3vded22 | Unicode version | ||
| Description: A 3-variable theorem. Experiment with weak deduction theorem. |
| Ref | Expression |
|---|---|
| 3vded22.1 |
|
| 3vded22.2 |
|
| 3vded22.3 |
|
| Ref | Expression |
|---|---|
| 3vded22 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3vded22.1 |
. . . 4
| |
| 2 | df-cmtr 134 |
. . . . . . 7
| |
| 3 | or4 84 |
. . . . . . 7
| |
| 4 | 2, 3 | ax-r2 36 |
. . . . . 6
|
| 5 | lear 161 |
. . . . . . . 8
| |
| 6 | lear 161 |
. . . . . . . 8
| |
| 7 | 5, 6 | lel2or 170 |
. . . . . . 7
|
| 8 | 3vded22.2 |
. . . . . . . . . 10
| |
| 9 | 8 | lecon 154 |
. . . . . . . . 9
|
| 10 | 9 | leran 153 |
. . . . . . . 8
|
| 11 | 10 | lelor 166 |
. . . . . . 7
|
| 12 | 7, 11 | le2or 168 |
. . . . . 6
|
| 13 | 4, 12 | bltr 138 |
. . . . 5
|
| 14 | df-cmtr 134 |
. . . . . . 7
| |
| 15 | or4 84 |
. . . . . . 7
| |
| 16 | 14, 15 | ax-r2 36 |
. . . . . 6
|
| 17 | lear 161 |
. . . . . . . 8
| |
| 18 | lear 161 |
. . . . . . . 8
| |
| 19 | 17, 18 | lel2or 170 |
. . . . . . 7
|
| 20 | 8 | leran 153 |
. . . . . . . 8
|
| 21 | 20 | leror 152 |
. . . . . . 7
|
| 22 | 19, 21 | le2or 168 |
. . . . . 6
|
| 23 | 16, 22 | bltr 138 |
. . . . 5
|
| 24 | 13, 23 | le2or 168 |
. . . 4
|
| 25 | 1, 24 | letr 137 |
. . 3
|
| 26 | df-i0 43 |
. . . . 5
| |
| 27 | or12 80 |
. . . . . 6
| |
| 28 | df-i0 43 |
. . . . . . . . 9
| |
| 29 | 28 | ax-r4 37 |
. . . . . . . 8
|
| 30 | anor1 88 |
. . . . . . . . 9
| |
| 31 | 30 | ax-r1 35 |
. . . . . . . 8
|
| 32 | 29, 31 | ax-r2 36 |
. . . . . . 7
|
| 33 | df-i2 45 |
. . . . . . 7
| |
| 34 | 32, 33 | 2or 72 |
. . . . . 6
|
| 35 | oridm 110 |
. . . . . 6
| |
| 36 | 27, 34, 35 | 3tr1 63 |
. . . . 5
|
| 37 | 26, 36 | ax-r2 36 |
. . . 4
|
| 38 | 37 | ax-r1 35 |
. . 3
|
| 39 | 25, 38 | lbtr 139 |
. 2
|
| 40 | 3vded22.3 |
. 2
| |
| 41 | 39, 40 | 3vded21 817 |
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-i0 43 df-i2 45 df-le1 130 df-le2 131 df-c1 132 df-c2 133 df-cmtr 134 |
| This theorem is referenced by: (None) |
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