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Theorem nfcri 2368
Description: Consequence of the not-free predicate. (Note that unlike nfcr 2366, this does not require 𝑦 and 𝐴 to be disjoint.) (Contributed by Mario Carneiro, 11-Aug-2016.)
Hypothesis
Ref Expression
nfcri.1 𝑥𝐴
Assertion
Ref Expression
nfcri 𝑥 𝑦𝐴
Distinct variable group:   𝑥,𝑦
Allowed substitution hints:   𝐴(𝑥,𝑦)

Proof of Theorem nfcri
StepHypRef Expression
1 nfcri.1 . . 3 𝑥𝐴
21nfcrii 2367 . 2 (𝑦𝐴 → ∀𝑥 𝑦𝐴)
32nfi 1510 1 𝑥 𝑦𝐴
Colors of variables: wff set class
Syntax hints:  wnf 1508  wcel 2202  wnfc 2361
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-ext 2213
This theorem depends on definitions:  df-bi 117  df-nf 1509  df-sb 1811  df-cleq 2224  df-clel 2227  df-nfc 2363
This theorem is referenced by:  clelsb1f  2378  nfnfc  2381  nfeq  2382  nfel  2383  cleqf  2399  sbabel  2401  r2alf  2549  r2exf  2550  nfrabw  2714  cbvralfw  2756  cbvrexfw  2757  cbvralf  2758  cbvrexf  2759  cbvrab  2800  rmo3f  3003  nfccdeq  3029  sbcabel  3114  cbvcsbw  3131  cbvcsb  3132  cbvralcsf  3190  cbvrexcsf  3191  cbvreucsf  3192  cbvrabcsf  3193  dfss2f  3218  nfdif  3328  nfun  3363  nfin  3413  nfop  3878  nfiunxy  3996  nfiinxy  3997  nfiunya  3998  nfiinya  3999  cbviun  4007  cbviin  4008  iunxsngf  4048  cbvdisj  4074  nfdisjv  4076  disjiun  4083  nfmpt  4181  cbvmptf  4183  nffrfor  4445  onintrab2im  4616  tfis  4681  nfxp  4752  opeliunxp  4781  iunxpf  4878  elrnmpt1  4983  fvmptssdm  5731  nfmpo  6090  cbvmpox  6099  fmpox  6365  nffrec  6562  cc3  7487  nfsum1  11921  nfsum  11922  fsum2dlemstep  12000  fisumcom2  12004  nfcprod1  12120  nfcprod  12121  cbvprod  12124  fprod2dlemstep  12188  fprodcom2fi  12192  ctiunctlemudc  13063  ctiunctlemfo  13065
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