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| Mirrors > Home > ILE Home > Th. List > raaan | Unicode version | ||
| Description: Rearrange restricted quantifiers. (Contributed by NM, 26-Oct-2010.) |
| Ref | Expression |
|---|---|
| raaan.1 |
|
| raaan.2 |
|
| Ref | Expression |
|---|---|
| raaan |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | raaan.1 |
. . . 4
| |
| 2 | raaan.2 |
. . . 4
| |
| 3 | 1, 2 | raaanlem 3346 |
. . 3
|
| 4 | 3 | pm5.74i 178 |
. 2
|
| 5 | ralm 3345 |
. 2
| |
| 6 | jcab 567 |
. . 3
| |
| 7 | ralm 3345 |
. . . 4
| |
| 8 | eleq1 2141 |
. . . . . . 7
| |
| 9 | 8 | cbvexv 1836 |
. . . . . 6
|
| 10 | 9 | imbi1i 236 |
. . . . 5
|
| 11 | ralm 3345 |
. . . . 5
| |
| 12 | 10, 11 | bitri 182 |
. . . 4
|
| 13 | 7, 12 | anbi12i 447 |
. . 3
|
| 14 | 6, 13 | bitri 182 |
. 2
|
| 15 | 4, 5, 14 | 3bitr3i 208 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 |
| This theorem depends on definitions: df-bi 115 df-tru 1287 df-nf 1390 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ral 2353 |
| This theorem is referenced by: raaanv 3348 |
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