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Theorem elin2 3264
 Description: Membership in a class defined as an intersection. (Contributed by Stefan O'Rear, 29-Mar-2015.)
Hypothesis
Ref Expression
elin2.x
Assertion
Ref Expression
elin2

Proof of Theorem elin2
StepHypRef Expression
1 elin2.x . . 3
21eleq2i 2206 . 2
3 elin 3259 . 2
42, 3bitri 183 1
 Colors of variables: wff set class Syntax hints:   wa 103   wb 104   wceq 1331   wcel 1480   cin 3070 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-io 698  ax-5 1423  ax-7 1424  ax-gen 1425  ax-ie1 1469  ax-ie2 1470  ax-8 1482  ax-10 1483  ax-11 1484  ax-i12 1485  ax-bndl 1486  ax-4 1487  ax-17 1506  ax-i9 1510  ax-ial 1514  ax-i5r 1515  ax-ext 2121 This theorem depends on definitions:  df-bi 116  df-tru 1334  df-nf 1437  df-sb 1736  df-clab 2126  df-cleq 2132  df-clel 2135  df-nfc 2270  df-v 2688  df-in 3077 This theorem is referenced by:  elin3  3267  fnres  5239  funfvima  5649  lmres  12427
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