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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 7483 papeq2 7611 tapeq2 7620 pitonn 8216 peano1nnnn 8220 peano2nnnn 8221 peano5nnnn 8260 peano5nni 9310 1nn 9318 peano2nn 9319 dfuzi 9761 mhmpropd 13826 issubm 13832 isghm 14099 ghmeql 14123 iscmn 14180 dfrhm2 14545 islssm 14778 islssmg 14779 istopg 15191 isbasisg 15236 basis2 15240 eltg2 15245 ispsmet 15515 ismet 15536 isxmet 15537 metrest 15698 cncfval 15764 bj-indeq 17121 bj-nntrans 17143 |
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