| New Foundations Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > NFE Home > Th. List > re2luk1 | Unicode version | ||
| Description: luk-1 1420 derived from Russell-Bernays'. (Contributed by Anthony Hart, 19-Aug-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| re2luk1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rb-imdf 1515 |
. . . 4
| |
| 2 | 1 | rblem7 1528 |
. . 3
|
| 3 | rb-imdf 1515 |
. . . . . . . 8
| |
| 4 | 3 | rblem6 1527 |
. . . . . . 7
|
| 5 | rb-ax2 1518 |
. . . . . . . 8
| |
| 6 | rb-ax4 1520 |
. . . . . . . . . 10
| |
| 7 | rb-ax3 1519 |
. . . . . . . . . 10
| |
| 8 | 6, 7 | rbsyl 1521 |
. . . . . . . . 9
|
| 9 | rb-ax4 1520 |
. . . . . . . . . . 11
| |
| 10 | rb-ax3 1519 |
. . . . . . . . . . 11
| |
| 11 | 9, 10 | rbsyl 1521 |
. . . . . . . . . 10
|
| 12 | rb-ax2 1518 |
. . . . . . . . . 10
| |
| 13 | 11, 12 | anmp 1516 |
. . . . . . . . 9
|
| 14 | 8, 13 | rblem1 1522 |
. . . . . . . 8
|
| 15 | 5, 14 | rbsyl 1521 |
. . . . . . 7
|
| 16 | 4, 15 | anmp 1516 |
. . . . . 6
|
| 17 | rb-imdf 1515 |
. . . . . . 7
| |
| 18 | 17 | rblem7 1528 |
. . . . . 6
|
| 19 | 16, 18 | rblem1 1522 |
. . . . 5
|
| 20 | rb-ax1 1517 |
. . . . . 6
| |
| 21 | rb-ax2 1518 |
. . . . . . 7
| |
| 22 | rb-ax4 1520 |
. . . . . . . . . 10
| |
| 23 | rb-ax3 1519 |
. . . . . . . . . 10
| |
| 24 | 22, 23 | rbsyl 1521 |
. . . . . . . . 9
|
| 25 | rb-ax4 1520 |
. . . . . . . . . 10
| |
| 26 | rb-ax3 1519 |
. . . . . . . . . 10
| |
| 27 | 25, 26 | rbsyl 1521 |
. . . . . . . . 9
|
| 28 | 24, 27, 11 | rblem4 1525 |
. . . . . . . 8
|
| 29 | rb-ax2 1518 |
. . . . . . . 8
| |
| 30 | 28, 29 | rbsyl 1521 |
. . . . . . 7
|
| 31 | 21, 30 | rbsyl 1521 |
. . . . . 6
|
| 32 | 20, 31 | anmp 1516 |
. . . . 5
|
| 33 | 19, 32 | rbsyl 1521 |
. . . 4
|
| 34 | rb-imdf 1515 |
. . . . 5
| |
| 35 | 34 | rblem6 1527 |
. . . 4
|
| 36 | 33, 35 | rbsyl 1521 |
. . 3
|
| 37 | 2, 36 | rbsyl 1521 |
. 2
|
| 38 | rb-imdf 1515 |
. . 3
| |
| 39 | 38 | rblem7 1528 |
. 2
|
| 40 | 37, 39 | anmp 1516 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This theorem depends on definitions: df-bi 177 df-or 359 df-an 360 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |