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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 2731 |
. 2
| |
| 2 | raleqd.1 |
. . 3
| |
| 3 | 2 | ralbidv 2533 |
. 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 2213 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1811 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 |
| This theorem is referenced by: frforeq2 4448 weeq2 4460 peano5 4702 isoeq4 5955 exmidomni 7384 tapeq2 7515 pitonn 8111 peano1nnnn 8115 peano2nnnn 8116 peano5nnnn 8155 peano5nni 9189 1nn 9197 peano2nn 9198 dfuzi 9633 mhmpropd 13610 issubm 13616 isghm 13891 ghmeql 13915 iscmn 13941 dfrhm2 14230 islssm 14433 islssmg 14434 istopg 14790 isbasisg 14835 basis2 14839 eltg2 14844 ispsmet 15114 ismet 15135 isxmet 15136 metrest 15297 cncfval 15363 bj-indeq 16625 bj-nntrans 16647 |
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