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| Mirrors > Home > ILE Home > Th. List > raleqbi1dv | Unicode version | ||
| Description: Equality deduction for restricted universal quantifier. (Contributed by NM, 16-Nov-1995.) |
| Ref | Expression |
|---|---|
| raleqd.1 |
|
| Ref | Expression |
|---|---|
| raleqbi1dv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | raleq 2743 |
. 2
| |
| 2 | raleqd.1 |
. . 3
| |
| 3 | 2 | ralbidv 2544 |
. 2
|
| 4 | 1, 3 | 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-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 |
| This theorem is referenced by: frforeq2 4471 weeq2 4483 peano5 4725 isoeq4 5983 exmidomni 7446 papeq2 7574 tapeq2 7583 pitonn 8179 peano1nnnn 8183 peano2nnnn 8184 peano5nnnn 8223 peano5nni 9257 1nn 9265 peano2nn 9266 dfuzi 9706 mhmpropd 13721 issubm 13727 isghm 13996 ghmeql 14020 iscmn 14046 dfrhm2 14399 islssm 14631 islssmg 14632 istopg 14990 isbasisg 15035 basis2 15039 eltg2 15044 ispsmet 15314 ismet 15335 isxmet 15336 metrest 15497 cncfval 15563 bj-indeq 16825 bj-nntrans 16847 |
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