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Theorem csbconstg 2864
 Description: Substitution doesn't affect a constant (in which is not free). csbconstgf 2863 with distinct variable requirement. (Contributed by Alan Sare, 22-Jul-2012.)
Assertion
Ref Expression
csbconstg
Distinct variable group:   ,
Allowed substitution hints:   ()   ()

Proof of Theorem csbconstg
StepHypRef Expression
1 nfcv 2178 . 2
21csbconstgf 2863 1
 Colors of variables: wff set class Syntax hints:   wi 4   wceq 1243   wcel 1393  csb 2852 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-io 630  ax-5 1336  ax-7 1337  ax-gen 1338  ax-ie1 1382  ax-ie2 1383  ax-8 1395  ax-10 1396  ax-11 1397  ax-i12 1398  ax-bndl 1399  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-v 2559  df-sbc 2765  df-csb 2853 This theorem is referenced by:  sbcel1g  2869  sbceq1g  2870  sbcel2g  2871  sbceq2g  2872  csbidmg  2902  sbcbr12g  3814  sbcbr1g  3815  sbcbr2g  3816  sbcrel  4426  csbcnvg  4519  csbresg  4615  sbcfung  4925  csbfv12g  5209  csbfv2g  5210  csbov12g  5544  csbov1g  5545  csbov2g  5546
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