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Theorem bclelnu 25155
 Description: The base class of an element of a nuple. (Contributed by FL, 19-Jun-2011.)
Hypothesis
Ref Expression
bcelnu.1
Assertion
Ref Expression
bclelnu
Distinct variable groups:   ,   ,   ,   ,
Allowed substitution hint:   ()

Proof of Theorem bclelnu
StepHypRef Expression
1 elixp2b 25154 . 2
2 fveq2 5525 . . . 4
3 bcelnu.1 . . . 4
42, 3eleq12d 2351 . . 3
54rspccva 2883 . 2
61, 5sylan 457 1
 Colors of variables: wff set class Syntax hints:   wi 4   wa 358   wceq 1623   wcel 1684  wral 2543  cfv 5255  cixp 6817 This theorem is referenced by:  prmapcp2  25157  cbicp  25166 This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1533  ax-5 1544  ax-17 1603  ax-9 1635  ax-8 1643  ax-6 1703  ax-7 1708  ax-11 1715  ax-12 1866  ax-ext 2264 This theorem depends on definitions:  df-bi 177  df-or 359  df-an 360  df-3an 936  df-tru 1310  df-ex 1529  df-nf 1532  df-sb 1630  df-clab 2270  df-cleq 2276  df-clel 2279  df-nfc 2408  df-ral 2548  df-rex 2549  df-rab 2552  df-v 2790  df-dif 3155  df-un 3157  df-in 3159  df-ss 3166  df-nul 3456  df-if 3566  df-sn 3646  df-pr 3647  df-op 3649  df-uni 3828  df-br 4024  df-iota 5219  df-fv 5263  df-ixp 6818
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