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| Mirrors > Home > ILE Home > Th. List > raaanlem | Unicode version | ||
| Description: Special case of raaan 3630 where |
| Ref | Expression |
|---|---|
| raaan.1 |
|
| raaan.2 |
|
| Ref | Expression |
|---|---|
| raaanlem |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eleq1 2301 |
. . . 4
| |
| 2 | 1 | cbvexv 1974 |
. . 3
|
| 3 | raaan.1 |
. . . . 5
| |
| 4 | 3 | r19.28m 3614 |
. . . 4
|
| 5 | 4 | ralbidv 2550 |
. . 3
|
| 6 | 2, 5 | sylbi 121 |
. 2
|
| 7 | nfcv 2392 |
. . . 4
| |
| 8 | raaan.2 |
. . . 4
| |
| 9 | 7, 8 | nfralxy 2588 |
. . 3
|
| 10 | 9 | r19.27m 3620 |
. 2
|
| 11 | 6, 10 | bitrd 188 |
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 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 |
| This theorem is referenced by: raaan 3630 |
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