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Theorem nfsbc1v 2782
 Description: Bound-variable hypothesis builder for class substitution. (Contributed by Mario Carneiro, 12-Oct-2016.)
Assertion
Ref Expression
nfsbc1v
Distinct variable group:   ,
Allowed substitution hint:   ()

Proof of Theorem nfsbc1v
StepHypRef Expression
1 nfcv 2178 . 2
21nfsbc1 2781 1
 Colors of variables: wff set class Syntax hints:  wnf 1349  wsbc 2764 This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101  ax-5 1336  ax-7 1337  ax-gen 1338  ax-ie1 1382  ax-ie2 1383  ax-8 1395  ax-11 1397  ax-4 1400  ax-17 1419  ax-i9 1423  ax-ial 1427  ax-i5r 1428  ax-ext 2022 This theorem depends on definitions:  df-bi 110  df-tru 1246  df-nf 1350  df-sb 1646  df-clab 2027  df-cleq 2033  df-clel 2036  df-nfc 2167  df-sbc 2765 This theorem is referenced by:  elrabsf  2801  cbvralcsf  2908  cbvrexcsf  2909  euotd  3991  findes  4326  ralrnmpt  5309  rexrnmpt  5310  dfopab2  5815  dfoprab3s  5816  mpt2xopoveq  5855  findcard2  6346  findcard2s  6347  ac6sfi  6352  indpi  6440  nn0ind-raph  8355  uzind4s  8533  indstr  8536  fzrevral  8967  bj-bdfindes  10074  bj-findes  10106
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