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Theorem fnrnov 6443
 Description: The range of an operation expressed as a collection of the operation's values. (Contributed by NM, 29-Oct-2006.)
Assertion
Ref Expression
fnrnov
Distinct variable groups:   ,,,   ,,,   ,,,

Proof of Theorem fnrnov
Dummy variable is distinct from all other variables.
StepHypRef Expression
1 fnrnfv 5920 . 2
2 fveq2 5872 . . . . . 6
3 df-ov 6298 . . . . . 6
42, 3syl6eqr 2526 . . . . 5
54eqeq2d 2481 . . . 4
65rexxp 5151 . . 3
76abbii 2601 . 2
81, 7syl6eq 2524 1
 Colors of variables: wff setvar class Syntax hints:   wi 4   wceq 1379  cab 2452  wrex 2818  cop 4039   cxp 5003   crn 5006   wfn 5589  cfv 5594  (class class class)co 6295 This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1601  ax-4 1612  ax-5 1680  ax-6 1719  ax-7 1739  ax-9 1771  ax-10 1786  ax-11 1791  ax-12 1803  ax-13 1968  ax-ext 2445  ax-sep 4574  ax-nul 4582  ax-pr 4692 This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3an 975  df-tru 1382  df-ex 1597  df-nf 1600  df-sb 1712  df-eu 2279  df-mo 2280  df-clab 2453  df-cleq 2459  df-clel 2462  df-nfc 2617  df-ne 2664  df-ral 2822  df-rex 2823  df-rab 2826  df-v 3120  df-sbc 3337  df-csb 3441  df-dif 3484  df-un 3486  df-in 3488  df-ss 3495  df-nul 3791  df-if 3946  df-sn 4034  df-pr 4036  df-op 4040  df-uni 4252  df-iun 4333  df-br 4454  df-opab 4512  df-mpt 4513  df-id 4801  df-xp 5011  df-rel 5012  df-cnv 5013  df-co 5014  df-dm 5015  df-rn 5016  df-iota 5557  df-fun 5596  df-fn 5597  df-fv 5602  df-ov 6298 This theorem is referenced by:  ovelrn  6446
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