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Theorem elcncf2 15297
Description: Version of elcncf 15296 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 15296 . 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 3228 . . . . . . . . . . 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 3228 . . . . . . . . . . 11  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  w  e.  CC )
74, 6abssubd 11753 . . . . . . . . . 10  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( abs `  ( x  -  w
) )  =  ( abs `  ( w  -  x ) ) )
87breq1d 4098 . . . . . . . . 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 5783 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  x )  e.  B
)
129, 11sseldd 3228 . . . . . . . . . . 11  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  x )  e.  CC )
1310, 5ffvelcdmd 5783 . . . . . . . . . . . 12  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  w )  e.  B
)
149, 13sseldd 3228 . . . . . . . . . . 11  |-  ( ( ( ( A  C_  CC  /\  B  C_  CC )  /\  F : A --> B )  /\  (
x  e.  A  /\  w  e.  A )
)  ->  ( F `  w )  e.  CC )
1512, 14abssubd 11753 . . . . . . . . . 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 4098 . . . . . . . . 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 2528 . . . . . 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 2533 . . . . 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 2532 . . . 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 2528 . . 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 2202   A.wral 2510   E.wrex 2511    C_ wss 3200   class class class wbr 4088   -->wf 5322   ` cfv 5326  (class class class)co 6017   CCcc 8029    < clt 8213    - cmin 8349   RR+crp 9887   abscabs 11557   -cn->ccncf 15293
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 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-13 2204  ax-14 2205  ax-ext 2213  ax-coll 4204  ax-sep 4207  ax-pow 4264  ax-pr 4299  ax-un 4530  ax-setind 4635  ax-cnex 8122  ax-resscn 8123  ax-1cn 8124  ax-1re 8125  ax-icn 8126  ax-addcl 8127  ax-addrcl 8128  ax-mulcl 8129  ax-mulrcl 8130  ax-addcom 8131  ax-mulcom 8132  ax-addass 8133  ax-mulass 8134  ax-distr 8135  ax-i2m1 8136  ax-0lt1 8137  ax-1rid 8138  ax-0id 8139  ax-rnegex 8140  ax-precex 8141  ax-cnre 8142  ax-pre-ltirr 8143  ax-pre-ltwlin 8144  ax-pre-lttrn 8145  ax-pre-apti 8146  ax-pre-ltadd 8147  ax-pre-mulgt0 8148  ax-pre-mulext 8149
This theorem depends on definitions:  df-bi 117  df-3an 1006  df-tru 1400  df-fal 1403  df-nf 1509  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-ne 2403  df-nel 2498  df-ral 2515  df-rex 2516  df-reu 2517  df-rmo 2518  df-rab 2519  df-v 2804  df-sbc 3032  df-csb 3128  df-dif 3202  df-un 3204  df-in 3206  df-ss 3213  df-pw 3654  df-sn 3675  df-pr 3676  df-op 3678  df-uni 3894  df-iun 3972  df-br 4089  df-opab 4151  df-mpt 4152  df-id 4390  df-po 4393  df-iso 4394  df-xp 4731  df-rel 4732  df-cnv 4733  df-co 4734  df-dm 4735  df-rn 4736  df-res 4737  df-ima 4738  df-iota 5286  df-fun 5328  df-fn 5329  df-f 5330  df-f1 5331  df-fo 5332  df-f1o 5333  df-fv 5334  df-riota 5970  df-ov 6020  df-oprab 6021  df-mpo 6022  df-map 6818  df-pnf 8215  df-mnf 8216  df-xr 8217  df-ltxr 8218  df-le 8219  df-sub 8351  df-neg 8352  df-reap 8754  df-ap 8761  df-div 8852  df-2 9201  df-cj 11402  df-re 11403  df-im 11404  df-rsqrt 11558  df-abs 11559  df-cncf 15294
This theorem is referenced by:  cncfi  15301  cncfcdm  15305  abscncf  15308  recncf  15309  imcncf  15310  cjcncf  15311  mulc1cncf  15312  cncfco  15314  cdivcncfap  15327  mulcncf  15331
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