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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 7401 tapeq2 7532 pitonn 8128 peano1nnnn 8132 peano2nnnn 8133 peano5nnnn 8172 peano5nni 9205 1nn 9213 peano2nn 9214 dfuzi 9651 mhmpropd 13629 issubm 13635 isghm 13910 ghmeql 13934 iscmn 13960 dfrhm2 14249 islssm 14453 islssmg 14454 istopg 14810 isbasisg 14855 basis2 14859 eltg2 14864 ispsmet 15134 ismet 15155 isxmet 15156 metrest 15317 cncfval 15383 bj-indeq 16645 bj-nntrans 16667 |
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