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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 2728 |
. 2
| |
| 2 | raleqd.1 |
. . 3
| |
| 3 | 2 | ralbidv 2530 |
. 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 |
| This theorem is referenced by: frforeq2 4440 weeq2 4452 peano5 4694 isoeq4 5940 exmidomni 7332 tapeq2 7462 pitonn 8058 peano1nnnn 8062 peano2nnnn 8063 peano5nnnn 8102 peano5nni 9136 1nn 9144 peano2nn 9145 dfuzi 9580 mhmpropd 13539 issubm 13545 isghm 13820 ghmeql 13844 iscmn 13870 dfrhm2 14158 islssm 14361 islssmg 14362 istopg 14713 isbasisg 14758 basis2 14762 eltg2 14767 ispsmet 15037 ismet 15058 isxmet 15059 metrest 15220 cncfval 15286 bj-indeq 16460 bj-nntrans 16482 |
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