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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 2749 |
. 2
| |
| 2 | raleqd.1 |
. . 3
| |
| 3 | 2 | ralbidv 2550 |
. 2
|
| 4 | 1, 3 | bitrd 188 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 |
| This theorem is used by: frforeq2 4490 weeq2 4502 peano5 4745 isoeq4 6010 exmidomni 7482 papeq2 7610 tapeq2 7619 pitonn 8215 peano1nnnn 8219 peano2nnnn 8220 peano5nnnn 8259 peano5nni 9307 1nn 9315 peano2nn 9316 dfuzi 9756 mhmpropd 13773 issubm 13779 isghm 14046 ghmeql 14070 iscmn 14096 dfrhm2 14461 islssm 14694 islssmg 14695 istopg 15100 isbasisg 15145 basis2 15149 eltg2 15154 ispsmet 15424 ismet 15445 isxmet 15446 metrest 15607 cncfval 15673 bj-indeq 16955 bj-nntrans 16977 |
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