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Theorem elcncf2 15565
Description: Version of elcncf 15564 with arguments commuted. (Contributed by Mario Carneiro, 28-Apr-2014.)
Assertion
Ref Expression
elcncf2  |-  ( ( A  C_  CC  /\  B  C_  CC )  ->  ( F  e.  ( A -cn-> B )  <->  ( F : A --> B  /\  A. x  e.  A  A. y  e.  RR+  E. z  e.  RR+  A. w  e.  A  ( ( abs `  ( w  -  x
) )  <  z  ->  ( abs `  (
( F `  w
)  -  ( F `
 x ) ) )  <  y ) ) ) )
Distinct variable groups:    x, w, y, z, A    w, F, x, y, z    w, B, x, y, z

Proof of Theorem elcncf2
StepHypRef Expression
1 elcncf 15564 . 2  |-  ( ( A  C_  CC  /\  B  C_  CC )  ->  ( F  e.  ( A -cn-> B )  <->  ( F : A --> B  /\  A. x  e.  A  A. y  e.  RR+  E. z  e.  RR+  A. w  e.  A  ( ( abs `  ( x  -  w
) )  <  z  ->  ( abs `  (
( F `  x
)  -  ( F `
 w ) ) )  <  y ) ) ) )
2 simplll 535 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  A  C_  CC )
3 simprl 531 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  x  e.  A )
42, 3sseldd 3243 . . . . . . . . . . 11  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  x  e.  CC )
5 simprr 533 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  w  e.  A )
62, 5sseldd 3243 . . . . . . . . . . 11  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  w  e.  CC )
74, 6abssubd 11903 . . . . . . . . . 10  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( abs `  ( x  -  w
) )  =  ( abs `  ( w  -  x ) ) )
87breq1d 4124 . . . . . . . . 9  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( ( abs `  ( x  -  w ) )  < 
z  <->  ( abs `  (
w  -  x ) )  <  z ) )
9 simpllr 536 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  B  C_  CC )
10 simplr 529 . . . . . . . . . . . . 13  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  F : A
--> B )
1110, 3ffvelcdmd 5818 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  x )  e.  B
)
129, 11sseldd 3243 . . . . . . . . . . 11  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  x )  e.  CC )
1310, 5ffvelcdmd 5818 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  w )  e.  B
)
149, 13sseldd 3243 . . . . . . . . . . 11  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  w )  e.  CC )
1512, 14abssubd 11903 . . . . . . . . . 10  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( abs `  ( ( F `  x )  -  ( F `  w )
) )  =  ( abs `  ( ( F `  w )  -  ( F `  x ) ) ) )
1615breq1d 4124 . . . . . . . . 9  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( ( abs `  ( ( F `
 x )  -  ( F `  w ) ) )  <  y  <->  ( abs `  ( ( F `  w )  -  ( F `  x ) ) )  <  y ) )
178, 16imbi12d 234 . . . . . . . 8  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( (
( abs `  (
x  -  w ) )  <  z  -> 
( abs `  (
( F `  x
)  -  ( F `
 w ) ) )  <  y )  <-> 
( ( abs `  (
w  -  x ) )  <  z  -> 
( abs `  (
( F `  w
)  -  ( F `
 x ) ) )  <  y ) ) )
1817anassrs 400 . . . . . . 7  |-  ( ( ( ( ( A 
C_  CC  /\  B  C_  CC )  /\  F : A
--> B )  /\  x  e.  A )  /\  w  e.  A )  ->  (
( ( abs `  (
x  -  w ) )  <  z  -> 
( abs `  (
( F `  x
)  -  ( F `
 w ) ) )  <  y )  <-> 
( ( abs `  (
w  -  x ) )  <  z  -> 
( abs `  (
( F `  w
)  -  ( F `
 x ) ) )  <  y ) ) )
1918ralbidva 2540 . . . . . 6  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  x  e.  A )  ->  ( A. w  e.  A  ( ( abs `  (
x  -  w ) )  <  z  -> 
( abs `  (
( F `  x
)  -  ( F `
 w ) ) )  <  y )  <->  A. w  e.  A  ( ( abs `  (
w  -  x ) )  <  z  -> 
( abs `  (
( F `  w
)  -  ( F `
 x ) ) )  <  y ) ) )
2019rexbidv 2545 . . . . 5  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  x  e.  A )  ->  ( E. z  e.  RR+  A. w  e.  A  ( ( abs `  ( x  -  w ) )  < 
z  ->  ( abs `  ( ( F `  x )  -  ( F `  w )
) )  <  y
)  <->  E. z  e.  RR+  A. w  e.  A  ( ( abs `  (
w  -  x ) )  <  z  -> 
( abs `  (
( F `  w
)  -  ( F `
 x ) ) )  <  y ) ) )
2120ralbidv 2544 . . . 4  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  x  e.  A )  ->  ( A. y  e.  RR+  E. z  e.  RR+  A. w  e.  A  ( ( abs `  ( x  -  w
) )  <  z  ->  ( abs `  (
( F `  x
)  -  ( F `
 w ) ) )  <  y )  <->  A. y  e.  RR+  E. z  e.  RR+  A. w  e.  A  ( ( abs `  ( w  -  x
) )  <  z  ->  ( abs `  (
( F `  w
)  -  ( F `
 x ) ) )  <  y ) ) )
2221ralbidva 2540 . . 3  |-  ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  ->  ( A. x  e.  A  A. y  e.  RR+  E. z  e.  RR+  A. w  e.  A  ( ( abs `  (
x  -  w ) )  <  z  -> 
( abs `  (
( F `  x
)  -  ( F `
 w ) ) )  <  y )  <->  A. x  e.  A  A. y  e.  RR+  E. z  e.  RR+  A. w  e.  A  ( ( abs `  ( w  -  x
) )  <  z  ->  ( abs `  (
( F `  w
)  -  ( F `
 x ) ) )  <  y ) ) )
2322pm5.32da 452 . 2  |-  ( ( A  C_  CC  /\  B  C_  CC )  ->  (
( F : A --> B  /\  A. x  e.  A  A. y  e.  RR+  E. z  e.  RR+  A. w  e.  A  ( ( abs `  (
x  -  w ) )  <  z  -> 
( abs `  (
( F `  x
)  -  ( F `
 w ) ) )  <  y ) )  <->  ( F : A
--> B  /\  A. x  e.  A  A. y  e.  RR+  E. z  e.  RR+  A. w  e.  A  ( ( abs `  (
w  -  x ) )  <  z  -> 
( abs `  (
( F `  w
)  -  ( F `
 x ) ) )  <  y ) ) ) )
241, 23bitrd 188 1  |-  ( ( A  C_  CC  /\  B  C_  CC )  ->  ( F  e.  ( A -cn-> B )  <->  ( F : A --> B  /\  A. x  e.  A  A. y  e.  RR+  E. z  e.  RR+  A. w  e.  A  ( ( abs `  ( w  -  x
) )  <  z  ->  ( abs `  (
( F `  w
)  -  ( F `
 x ) ) )  <  y ) ) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    <-> wb 105    e. wcel 2205   A.wral 2522   E.wrex 2523    C_ wss 3214   class class class wbr 4114   -->wf 5353   ` cfv 5357  (class class class)co 6058   CCcc 8141    < clt 8324    - cmin 8460   RR+crp 10004   abscabs 11707   -cn->ccncf 15561
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 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2207  ax-14 2208  ax-ext 2216  ax-coll 4230  ax-sep 4233  ax-pow 4292  ax-pr 4327  ax-un 4559  ax-setind 4664  ax-cnex 8234  ax-resscn 8235  ax-1cn 8236  ax-1re 8237  ax-icn 8238  ax-addcl 8239  ax-addrcl 8240  ax-mulcl 8241  ax-mulrcl 8242  ax-addcom 8243  ax-mulcom 8244  ax-addass 8245  ax-mulass 8246  ax-distr 8247  ax-i2m1 8248  ax-0lt1 8249  ax-1rid 8250  ax-0id 8251  ax-rnegex 8252  ax-precex 8253  ax-cnre 8254  ax-pre-ltirr 8255  ax-pre-ltwlin 8256  ax-pre-lttrn 8257  ax-pre-apti 8258  ax-pre-ltadd 8259  ax-pre-mulgt0 8260  ax-pre-mulext 8261
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1812  df-eu 2085  df-mo 2086  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-ne 2415  df-nel 2510  df-ral 2527  df-rex 2528  df-reu 2529  df-rmo 2530  df-rab 2531  df-v 2817  df-sbc 3046  df-csb 3142  df-dif 3216  df-un 3218  df-in 3220  df-ss 3227  df-pw 3676  df-sn 3700  df-pr 3701  df-op 3703  df-uni 3920  df-iun 3998  df-br 4115  df-opab 4177  df-mpt 4178  df-id 4419  df-po 4422  df-iso 4423  df-xp 4760  df-rel 4761  df-cnv 4762  df-co 4763  df-dm 4764  df-rn 4765  df-res 4766  df-ima 4767  df-iota 5317  df-fun 5359  df-fn 5360  df-f 5361  df-f1 5362  df-fo 5363  df-f1o 5364  df-fv 5365  df-riota 6011  df-ov 6061  df-oprab 6062  df-mpo 6063  df-map 6897  df-pnf 8326  df-mnf 8327  df-xr 8328  df-ltxr 8329  df-le 8330  df-sub 8462  df-neg 8463  df-reap 8866  df-ap 8873  df-div 8964  df-2 9313  df-cj 11552  df-re 11553  df-im 11554  df-rsqrt 11708  df-abs 11709  df-cncf 15562
This theorem is referenced by:  cncfi  15569  cncfcdm  15573  abscncf  15576  recncf  15577  imcncf  15578  cjcncf  15579  mulc1cncf  15580  cncfco  15582  cdivcncfap  15595  mulcncf  15599
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