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Theorem elintab 3873
 Description: Membership in the intersection of a class abstraction. (Contributed by NM, 30-Aug-1993.)
Hypothesis
Ref Expression
inteqab.1
Assertion
Ref Expression
elintab
Distinct variable group:   ,
Allowed substitution hint:   ()

Proof of Theorem elintab
Dummy variable is distinct from all other variables.
StepHypRef Expression
1 inteqab.1 . . 3
21elint 3868 . 2
3 nfsab1 2273 . . . 4
4 nfv 1605 . . . 4
53, 4nfim 1769 . . 3
6 nfv 1605 . . 3
7 eleq1 2343 . . . . 5
8 abid 2271 . . . . 5
97, 8syl6bb 252 . . . 4
10 eleq2 2344 . . . 4
119, 10imbi12d 311 . . 3
125, 6, 11cbval 1924 . 2
132, 12bitri 240 1
 Colors of variables: wff set class Syntax hints:   wi 4   wb 176  wal 1527   wceq 1623   wcel 1684  cab 2269  cvv 2788  cint 3862 This theorem is referenced by:  elintrab  3874  intmin4  3891  intab  3892  intid  4231  dfom3  7348  dfom5  7351  tc2  7427  dfnn2  9759  efgi  15028  efgi2  15034  elintabg  25090  pgapspf  26052  pgapspf2  26053  heibor1lem  26533 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-tru 1310  df-ex 1529  df-nf 1532  df-sb 1630  df-clab 2270  df-cleq 2276  df-clel 2279  df-nfc 2408  df-v 2790  df-int 3863
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