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Theorem isfsuppd 7290
Description: Deduction form of isfsupp 7289. (Contributed by SN, 29-Jul-2024.)
Hypotheses
Ref Expression
isfsuppd.r  |-  ( ph  ->  R  e.  V )
isfsuppd.z  |-  ( ph  ->  Z  e.  W )
isfsuppd.1  |-  ( ph  ->  Fun  R )
isfsuppd.2  |-  ( ph  ->  ( R supp  Z )  e.  Fin )
Assertion
Ref Expression
isfsuppd  |-  ( ph  ->  R finSupp  Z )

Proof of Theorem isfsuppd
StepHypRef Expression
1 isfsuppd.1 . 2  |-  ( ph  ->  Fun  R )
2 isfsuppd.2 . 2  |-  ( ph  ->  ( R supp  Z )  e.  Fin )
3 isfsuppd.r . . 3  |-  ( ph  ->  R  e.  V )
4 isfsuppd.z . . 3  |-  ( ph  ->  Z  e.  W )
5 isfsupp 7289 . . 3  |-  ( ( R  e.  V  /\  Z  e.  W )  ->  ( R finSupp  Z  <->  ( Fun  R  /\  ( R supp  Z
)  e.  Fin )
) )
63, 4, 5syl2anc 415 . 2  |-  ( ph  ->  ( R finSupp  Z  <->  ( Fun  R  /\  ( R supp  Z
)  e.  Fin )
) )
71, 2, 6mpbir2and 957 1  |-  ( ph  ->  R finSupp  Z )
Colors of variables:    wff set class
This proof depends on syntax axioms:    -> wi 4    /\ wa 104    <-> wb 105    e. wcel 2209   class class class wbr 4130   Fun wfun 5371  (class class class)co 6085   supp csupp 6475   Fincfn 7022   finSupp cfsupp 7285
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-sep 4249  ax-pow 4311  ax-pr 4346
This proof depends on definitions:  df-bi 117  df-3an 1011  df-tru 1405  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-rex 2534  df-v 2823  df-un 3224  df-in 3226  df-ss 3233  df-pw 3690  df-sn 3715  df-pr 3716  df-op 3718  df-uni 3936  df-br 4131  df-opab 4193  df-rel 4781  df-cnv 4782  df-co 4783  df-iota 5337  df-fun 5379  df-fv 5385  df-ov 6088  df-fsupp 7286
This theorem is used by:  fczfsuppd  7297  snopfsuppdc  7299  fsuppcorn  7301
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