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| Mirrors > Home > ILE Home > Th. List > r2al | Unicode version | ||
| Description: Double restricted universal quantification. (Contributed by NM, 19-Nov-1995.) |
| Ref | Expression |
|---|---|
| r2al |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfcv 2348 |
. 2
| |
| 2 | 1 | r2alf 2523 |
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-io 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-ext 2187 |
| This theorem depends on definitions: df-bi 117 df-nf 1484 df-sb 1786 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ral 2489 |
| This theorem is referenced by: r3al 2550 raliunxp 4819 codir 5071 qfto 5072 fununi 5342 dff13 5837 mpo2eqb 6055 qliftfun 6704 cnmpt12 14759 cnmpt22 14766 |
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