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| Mirrors > Home > ILE Home > Th. List > mor | Unicode version | ||
| Description: Converse of mo23 2119
with an additional |
| Ref | Expression |
|---|---|
| mor.1 |
|
| Ref | Expression |
|---|---|
| mor |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mor.1 |
. . 3
| |
| 2 | 1 | sb8e 1903 |
. 2
|
| 3 | impexp 263 |
. . . . 5
| |
| 4 | bi2.04 248 |
. . . . 5
| |
| 5 | 3, 4 | bitri 184 |
. . . 4
|
| 6 | 5 | 2albii 1517 |
. . 3
|
| 7 | nfs1v 1990 |
. . . . . 6
| |
| 8 | 7 | nfri 1565 |
. . . . 5
|
| 9 | 8 | eximi 1646 |
. . . 4
|
| 10 | alim 1503 |
. . . . . . 7
| |
| 11 | 10 | alimi 1501 |
. . . . . 6
|
| 12 | 11 | a7s 1500 |
. . . . 5
|
| 13 | exim 1645 |
. . . . 5
| |
| 14 | 12, 13 | syl 14 |
. . . 4
|
| 15 | 9, 14 | syl5com 29 |
. . 3
|
| 16 | 6, 15 | biimtrid 152 |
. 2
|
| 17 | 2, 16 | sylbi 121 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-11 1552 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 |
| This theorem depends on definitions: df-bi 117 df-nf 1507 df-sb 1809 |
| This theorem is referenced by: modc 2121 |
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