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Theorem csbeq1d 3010
 Description: Equality deduction for proper substitution into a class. (Contributed by NM, 3-Dec-2005.)
Hypothesis
Ref Expression
csbeq1d.1
Assertion
Ref Expression
csbeq1d

Proof of Theorem csbeq1d
StepHypRef Expression
1 csbeq1d.1 . 2
2 csbeq1 3006 . 2
31, 2syl 14 1
 Colors of variables: wff set class Syntax hints:   wi 4   wceq 1331  csb 3003 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-5 1423  ax-7 1424  ax-gen 1425  ax-ie1 1469  ax-ie2 1470  ax-8 1482  ax-11 1484  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-sbc 2910  df-csb 3004 This theorem is referenced by:  csbidmg  3056  csbco3g  3058  fmptcof  5587  mpomptsx  6095  dmmpossx  6097  fmpox  6098  fmpoco  6113  xpf1o  6738  summodclem3  11149  summodclem2a  11150  summodc  11152  zsumdc  11153  fsum3  11156  sumsnf  11178  fsumcnv  11206  fisumcom2  11207  fsumshftm  11214  fisum0diag2  11216  prodmodclem3  11344  prodmodclem2a  11345  prodmodc  11347  ctiunctlemu1st  11947  ctiunctlemu2nd  11948  ctiunctlemudc  11950  ctiunctlemfo  11952
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