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Theorem reeanv 2778
Description: Rearrange existential quantifiers. (Contributed by NM, 9-May-1999.)
Assertion
Ref Expression
reeanv
Distinct variable groups:   ,   ,   ,   ,   ,
Allowed substitution hints:   ()   ()   ()   ()

Proof of Theorem reeanv
StepHypRef Expression
1 nfv 1619 . 2  F/
2 nfv 1619 . 2  F/
31, 2reean 2777 1
Colors of variables: wff setvar class
Syntax hints:   wb 176   wa 358  wrex 2615
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1546  ax-5 1557  ax-17 1616  ax-9 1654  ax-8 1675  ax-6 1729  ax-7 1734  ax-11 1746  ax-12 1925  ax-ext 2334
This theorem depends on definitions:  df-bi 177  df-or 359  df-an 360  df-tru 1319  df-ex 1542  df-nf 1545  df-sb 1649  df-cleq 2346  df-clel 2349  df-nfc 2478  df-rex 2620
This theorem is referenced by:  3reeanv  2779  2ralor  2780  ltfintr  4459  ncfinraise  4481  ncfinlower  4483  nnpw1ex  4484  tfin11  4493  nnpweq  4523  sfinltfin  4535  dfxp2  5113  xpassen  6057  peano4nc  6150  ncspw1eu  6159  sbth  6206  lectr  6211
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