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Theorem elcncf2 15800
Description: Version of elcncf 15799 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 15799 . 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 539 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  A  C_  CC )
3 simprl 535 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  x  e.  A )
42, 3sseldd 3249 . . . . . . . . . . 11  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  x  e.  CC )
5 simprr 537 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  w  e.  A )
62, 5sseldd 3249 . . . . . . . . . . 11  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  w  e.  CC )
74, 6abssubd 11982 . . . . . . . . . 10  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( abs `  ( x  -  w
) )  =  ( abs `  ( w  -  x ) ) )
87breq1d 4141 . . . . . . . . 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 540 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  B  C_  CC )
10 simplr 533 . . . . . . . . . . . . 13  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  F : A
--> B )
1110, 3ffvelcdmd 5847 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  x )  e.  B
)
129, 11sseldd 3249 . . . . . . . . . . 11  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  x )  e.  CC )
1310, 5ffvelcdmd 5847 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  w )  e.  B
)
149, 13sseldd 3249 . . . . . . . . . . 11  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  w )  e.  CC )
1512, 14abssubd 11982 . . . . . . . . . 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 4141 . . . . . . . . 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 404 . . . . . . 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 2546 . . . . . 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 2551 . . . . 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 2550 . . . 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 2546 . . 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 456 . 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
This proof depends on syntax axioms:    -> wi 4    /\ wa 104    <-> wb 105    e. wcel 2209   A.wral 2528   E.wrex 2529    C_ wss 3220   class class class wbr 4131   -->wf 5376   ` cfv 5380  (class class class)co 6088   CCcc 8183    < clt 8366    - cmin 8504   RR+crp 10071   abscabs 11785   -cn->ccncf 15796
This proof depends on 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 4248  ax-sep 4251  ax-pow 4313  ax-pr 4348  ax-un 4580  ax-setind 4686  ax-cnex 8276  ax-resscn 8277  ax-1cn 8278  ax-1re 8279  ax-icn 8280  ax-addcl 8281  ax-addrcl 8282  ax-mulcl 8283  ax-mulrcl 8284  ax-addcom 8285  ax-mulcom 8286  ax-addass 8287  ax-mulass 8288  ax-distr 8289  ax-i2m1 8290  ax-0lt1 8291  ax-1rid 8292  ax-0id 8293  ax-rnegex 8294  ax-precex 8295  ax-cnre 8296  ax-pre-ltirr 8297  ax-pre-ltwlin 8298  ax-pre-lttrn 8299  ax-pre-apti 8300  ax-pre-ltadd 8301  ax-pre-mulgt0 8302  ax-pre-mulext 8303
This proof depends on definitions:  df-bi 117  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-rmo 2536  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 3690  df-sn 3715  df-pr 3716  df-op 3718  df-uni 3936  df-iun 4014  df-br 4132  df-opab 4194  df-mpt 4195  df-id 4440  df-po 4443  df-iso 4444  df-xp 4782  df-rel 4783  df-cnv 4784  df-co 4785  df-dm 4786  df-rn 4787  df-res 4788  df-ima 4789  df-iota 5340  df-fun 5382  df-fn 5383  df-f 5384  df-f1 5385  df-fo 5386  df-f1o 5387  df-fv 5388  df-riota 6041  df-ov 6091  df-oprab 6092  df-mpo 6093  df-map 6928  df-pnf 8368  df-mnf 8369  df-xr 8370  df-ltxr 8371  df-le 8372  df-sub 8506  df-neg 8507  df-reap 8911  df-ap 8918  df-div 9011  df-2 9372  df-cj 11629  df-re 11630  df-im 11631  df-rsqrt 11786  df-abs 11787  df-cncf 15797
This theorem is used by:  cncfi  15804  cncfcdm  15808  abscncf  15811  recncf  15812  imcncf  15813  cjcncf  15814  mulc1cncf  15815  cncfco  15817  cdivcncfap  15830  mulcncf  15834
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