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Theorem cbvprodi 29024
 Description: Change bound variable in a product. (Contributed by Scott Fenton, 4-Dec-2017.)
Hypotheses
Ref Expression
cbvprodi.1
cbvprodi.2
cbvprodi.3
Assertion
Ref Expression
cbvprodi
Distinct variable group:   ,,
Allowed substitution hints:   (,)   (,)

Proof of Theorem cbvprodi
StepHypRef Expression
1 cbvprodi.3 . 2
2 nfcv 2605 . 2
3 nfcv 2605 . 2
4 cbvprodi.1 . 2
5 cbvprodi.2 . 2
61, 2, 3, 4, 5cbvprod 29022 1
 Colors of variables: wff setvar class Syntax hints:   wi 4   wceq 1383  wnfc 2591  cprod 29012 This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1605  ax-4 1618  ax-5 1691  ax-6 1734  ax-7 1776  ax-10 1823  ax-11 1828  ax-12 1840  ax-13 1985  ax-ext 2421 This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3an 976  df-tru 1386  df-ex 1600  df-nf 1604  df-sb 1727  df-clab 2429  df-cleq 2435  df-clel 2438  df-nfc 2593  df-ral 2798  df-rex 2799  df-rab 2802  df-v 3097  df-sbc 3314  df-csb 3421  df-dif 3464  df-un 3466  df-in 3468  df-ss 3475  df-nul 3771  df-if 3927  df-sn 4015  df-pr 4017  df-op 4021  df-uni 4235  df-br 4438  df-opab 4496  df-mpt 4497  df-cnv 4997  df-dm 4999  df-rn 5000  df-res 5001  df-ima 5002  df-iota 5541  df-fv 5586  df-ov 6284  df-oprab 6285  df-mpt2 6286  df-recs 7044  df-rdg 7078  df-seq 12087  df-prod 29013 This theorem is referenced by:  prodfc  29052  prodsn  29067  fprodm1s  29074  fprodp1s  29075  prodsns  29076  fprod2dlem  29085  fprodcom2  29089
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