ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  psrbaglesuppg Unicode version

Theorem psrbaglesuppg 14980
Description: The support of a dominated bag is smaller than the dominating bag. (Contributed by Mario Carneiro, 29-Dec-2014.)
Hypothesis
Ref Expression
psrbag.d  |-  D  =  { f  e.  ( NN0  ^m  I )  |  ( `' f
" NN )  e. 
Fin }
Assertion
Ref Expression
psrbaglesuppg  |-  ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  ->  ( `' G " NN ) 
C_  ( `' F " NN ) )
Distinct variable groups:    f, F    f, I
Allowed substitution hints:    D( f)    G( f)    V( f)

Proof of Theorem psrbaglesuppg
Dummy variable  x is distinct from all other variables.
StepHypRef Expression
1 simplr1 1070 . . . . . . . . 9  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  F  e.  D )
2 simpll 531 . . . . . . . . . 10  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  I  e.  V )
3 psrbag.d . . . . . . . . . . 11  |-  D  =  { f  e.  ( NN0  ^m  I )  |  ( `' f
" NN )  e. 
Fin }
43psrbag 14976 . . . . . . . . . 10  |-  ( I  e.  V  ->  ( F  e.  D  <->  ( F : I --> NN0  /\  ( `' F " NN )  e.  Fin ) ) )
52, 4syl 14 . . . . . . . . 9  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  ( F  e.  D  <->  ( F : I --> NN0  /\  ( `' F " NN )  e.  Fin ) ) )
61, 5mpbid 147 . . . . . . . 8  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  ( F : I --> NN0  /\  ( `' F " NN )  e.  Fin ) )
76simpld 112 . . . . . . 7  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  F : I --> NN0 )
8 simpr 110 . . . . . . . . 9  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  x  e.  ( `' G " NN ) )
9 simplr2 1071 . . . . . . . . . . 11  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  G : I --> NN0 )
109ffnd 5529 . . . . . . . . . 10  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  G  Fn  I )
11 elpreima 5819 . . . . . . . . . 10  |-  ( G  Fn  I  ->  (
x  e.  ( `' G " NN )  <-> 
( x  e.  I  /\  ( G `  x
)  e.  NN ) ) )
1210, 11syl 14 . . . . . . . . 9  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  (
x  e.  ( `' G " NN )  <-> 
( x  e.  I  /\  ( G `  x
)  e.  NN ) ) )
138, 12mpbid 147 . . . . . . . 8  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  (
x  e.  I  /\  ( G `  x )  e.  NN ) )
1413simpld 112 . . . . . . 7  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  x  e.  I )
157, 14ffvelcdmd 5835 . . . . . 6  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  ( F `  x )  e.  NN0 )
1615nn0zd 9745 . . . . 5  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  ( F `  x )  e.  ZZ )
17 1red 8331 . . . . . 6  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  1  e.  RR )
18 ffun 5531 . . . . . . . . . 10  |-  ( G : I --> NN0  ->  Fun 
G )
19183ad2ant2 1050 . . . . . . . . 9  |-  ( ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
)  ->  Fun  G )
2019ad2antlr 493 . . . . . . . 8  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  Fun  G )
21 fvimacnvi 5814 . . . . . . . 8  |-  ( ( Fun  G  /\  x  e.  ( `' G " NN ) )  ->  ( G `  x )  e.  NN )
2220, 8, 21syl2anc 415 . . . . . . 7  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  ( G `  x )  e.  NN )
2322nnred 9296 . . . . . 6  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  ( G `  x )  e.  RR )
2415nn0red 9600 . . . . . 6  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  ( F `  x )  e.  RR )
2522nnge1d 9326 . . . . . 6  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  1  <_  ( G `  x
) )
26 simplr3 1072 . . . . . . 7  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  G  oR  <_  F )
277ffnd 5529 . . . . . . . 8  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  F  Fn  I )
28 inidm 3440 . . . . . . . 8  |-  ( I  i^i  I )  =  I
29 eqidd 2239 . . . . . . . 8  |-  ( ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  /\  x  e.  I )  ->  ( G `  x )  =  ( G `  x ) )
30 eqidd 2239 . . . . . . . 8  |-  ( ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  /\  x  e.  I )  ->  ( F `  x )  =  ( F `  x ) )
3110, 27, 2, 2, 28, 29, 30ofrval 6303 . . . . . . 7  |-  ( ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  /\  G  oR  <_  F  /\  x  e.  I )  ->  ( G `  x
)  <_  ( F `  x ) )
3226, 14, 31mpd3an23 1380 . . . . . 6  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  ( G `  x )  <_  ( F `  x
) )
3317, 23, 24, 25, 32letrd 8440 . . . . 5  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  1  <_  ( F `  x
) )
34 elnnz1 9646 . . . . 5  |-  ( ( F `  x )  e.  NN  <->  ( ( F `  x )  e.  ZZ  /\  1  <_ 
( F `  x
) ) )
3516, 33, 34sylanbrc 421 . . . 4  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  ( F `  x )  e.  NN )
367ffund 5532 . . . . 5  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  Fun  F )
377fdmd 5535 . . . . . 6  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  dom  F  =  I )
3814, 37eleqtrrd 2318 . . . . 5  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  x  e.  dom  F )
39 fvimacnv 5815 . . . . 5  |-  ( ( Fun  F  /\  x  e.  dom  F )  -> 
( ( F `  x )  e.  NN  <->  x  e.  ( `' F " NN ) ) )
4036, 38, 39syl2anc 415 . . . 4  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  (
( F `  x
)  e.  NN  <->  x  e.  ( `' F " NN ) ) )
4135, 40mpbid 147 . . 3  |-  ( ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  /\  x  e.  ( `' G " NN ) )  ->  x  e.  ( `' F " NN ) )
4241ex 115 . 2  |-  ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  ->  (
x  e.  ( `' G " NN )  ->  x  e.  ( `' F " NN ) ) )
4342ssrdv 3254 1  |-  ( ( I  e.  V  /\  ( F  e.  D  /\  G : I --> NN0  /\  G  oR  <_  F
) )  ->  ( `' G " NN ) 
C_  ( `' F " NN ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    <-> wb 105    /\ w3a 1009    = wceq 1402    e. wcel 2209   {crab 2532    C_ wss 3220   class class class wbr 4125   `'ccnv 4768   dom cdm 4769   "cima 4772   Fun wfun 5366    Fn wfn 5367   -->wf 5368   ` cfv 5372  (class class class)co 6075    oRcofr 6291    ^m cmap 6912   Fincfn 7012   1c1 8170    <_ cle 8351   NNcn 9283   NN0cn0 9542   ZZcz 9623
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-in1 623  ax-in2 624  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-coll 4241  ax-sep 4244  ax-pow 4306  ax-pr 4341  ax-un 4573  ax-setind 4679  ax-cnex 8260  ax-resscn 8261  ax-1cn 8262  ax-1re 8263  ax-icn 8264  ax-addcl 8265  ax-addrcl 8266  ax-mulcl 8267  ax-addcom 8269  ax-addass 8271  ax-distr 8273  ax-i2m1 8274  ax-0lt1 8275  ax-0id 8277  ax-rnegex 8278  ax-cnre 8280  ax-pre-ltirr 8281  ax-pre-ltwlin 8282  ax-pre-lttrn 8283  ax-pre-ltadd 8285
This theorem depends on definitions:  df-bi 117  df-3or 1010  df-3an 1011  df-tru 1405  df-fal 1408  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-ne 2421  df-nel 2516  df-ral 2533  df-rex 2534  df-reu 2535  df-rab 2537  df-v 2823  df-sbc 3052  df-csb 3148  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-pw 3687  df-sn 3711  df-pr 3712  df-op 3714  df-uni 3931  df-int 3966  df-iun 4009  df-br 4126  df-opab 4188  df-mpt 4189  df-id 4433  df-xp 4775  df-rel 4776  df-cnv 4777  df-co 4778  df-dm 4779  df-rn 4780  df-res 4781  df-ima 4782  df-iota 5332  df-fun 5374  df-fn 5375  df-f 5376  df-f1 5377  df-fo 5378  df-f1o 5379  df-fv 5380  df-riota 6028  df-ov 6078  df-oprab 6079  df-mpo 6080  df-ofr 6293  df-map 6914  df-pnf 8352  df-mnf 8353  df-xr 8354  df-ltxr 8355  df-le 8356  df-sub 8489  df-neg 8490  df-inn 9284  df-n0 9543  df-z 9624
This theorem is referenced by:  psrbaglesupp  14981
  Copyright terms: Public domain W3C validator