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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 |
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Ref | Expression |
---|---|
raleqbi1dv |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | raleq 2690 |
. 2
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2 | raleqd.1 |
. . 3
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3 | 2 | ralbidv 2494 |
. 2
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4 | 1, 3 | bitrd 188 |
1
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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 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-ext 2175 |
This theorem depends on definitions: df-bi 117 df-tru 1367 df-nf 1472 df-sb 1774 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ral 2477 |
This theorem is referenced by: frforeq2 4377 weeq2 4389 peano5 4631 isoeq4 5848 exmidomni 7203 tapeq2 7315 pitonn 7910 peano1nnnn 7914 peano2nnnn 7915 peano5nnnn 7954 peano5nni 8987 1nn 8995 peano2nn 8996 dfuzi 9430 mhmpropd 13041 issubm 13047 isghm 13316 ghmeql 13340 iscmn 13366 dfrhm2 13653 islssm 13856 islssmg 13857 istopg 14178 isbasisg 14223 basis2 14227 eltg2 14232 ispsmet 14502 ismet 14523 isxmet 14524 metrest 14685 cncfval 14751 bj-indeq 15491 bj-nntrans 15513 |
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