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Theorem 19.41vv 1839
 Description: Version of 19.41 2070 with two quantifiers and a dv condition requiring fewer axioms. (Contributed by NM, 30-Apr-1995.)
Assertion
Ref Expression
19.41vv
Distinct variable groups:   ,   ,
Allowed substitution hints:   (,)

Proof of Theorem 19.41vv
StepHypRef Expression
1 19.41v 1838 . . 3
21exbii 1726 . 2
3 19.41v 1838 . 2
42, 3bitri 257 1
 Colors of variables: wff setvar class Syntax hints:   wb 189   wa 376  wex 1671 This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1677  ax-4 1690  ax-5 1766  ax-6 1813 This theorem depends on definitions:  df-bi 190  df-an 378  df-ex 1672 This theorem is referenced by:  19.41vvv  1840  rabxp  4876  copsex2gb  4950  mpt2mptx  6406  xpassen  7684  dfac5lem1  8572  3v3e3cycl  25472  bnj996  29838  dfdm5  30489  dfrn5  30490  elima4  30492  brtxp2  30719  brpprod3a  30724  brimg  30775  brsuccf  30779  diblsmopel  34810  mpt2mptx2  40624
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