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Mirrors > Home > ILE Home > Th. List > eeanv | Unicode version |
Description: Rearrange existential quantifiers. (Contributed by NM, 26-Jul-1995.) |
Ref | Expression |
---|---|
eeanv |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1509 |
. 2
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2 | nfv 1509 |
. 2
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3 | 1, 2 | eean 1904 |
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 105 ax-ia2 106 ax-ia3 107 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-4 1488 ax-17 1507 ax-ial 1515 |
This theorem depends on definitions: df-bi 116 df-nf 1438 |
This theorem is referenced by: eeeanv 1906 ee4anv 1907 2eu4 2093 cgsex2g 2725 cgsex4g 2726 vtocl2 2744 spc2egv 2779 spc2gv 2780 dtruarb 4123 copsex2t 4175 copsex2g 4176 opelopabsb 4190 xpmlem 4967 fununi 5199 imain 5213 brabvv 5825 spc2ed 6138 tfrlem7 6222 ener 6681 domtr 6687 unen 6718 mapen 6748 sbthlemi10 6862 ltexprlemdisj 7438 recexprlemdisj 7462 hashfacen 10611 summodc 11184 |
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