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Theorem elcncf2 22693
Description: Version of elcncf 22692 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 22692 . 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 798 . . . . . . . . . . . 12 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> A C_ CC )
3 simprl 794 . . . . . . . . . . . 12 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> x e. A )
42, 3sseldd 3604 . . . . . . . . . . 11 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> x e. CC )
5 simprr 796 . . . . . . . . . . . 12 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> w e. A )
62, 5sseldd 3604 . . . . . . . . . . 11 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> w e. CC )
74, 6abssubd 14192 . . . . . . . . . 10 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> ( abs ` ( x - w ) ) = ( abs ` ( w - x ) ) )
87breq1d 4663 . . . . . . . . 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 799 . . . . . . . . . . . 12 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> B C_ CC )
10 simplr 792 . . . . . . . . . . . . 13 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> F : A --> B )
1110, 3ffvelrnd 6360 . . . . . . . . . . . 12 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> ( F ` x ) e. B )
129, 11sseldd 3604 . . . . . . . . . . 11 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> ( F ` x ) e. CC )
1310, 5ffvelrnd 6360 . . . . . . . . . . . 12 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> ( F ` w ) e. B )
149, 13sseldd 3604 . . . . . . . . . . 11 |- ( ( ( ( A C_ CC /\ B C_ CC ) /\ F : A --> B ) /\ ( x e. A /\ w e. A ) ) -> ( F ` w ) e. CC )
1512, 14abssubd 14192 . . . . . . . . . 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 4663 . . . . . . . . 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 334 . . . . . . . 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 680 . . . . . . 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 2985 . . . . . 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 3052 . . . . 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 2986 . . . 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 2985 . . 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 673 . 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 268 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 setvar class
Syntax hints:   -> wi 4   <-> wb 196   /\ wa 384   e. wcel 1990   A.wral 2912   E.wrex 2913   C_ wss 3574   class class class wbr 4653   -->wf 5884   ` cfv 5888  (class class class)co 6650   CCcc 9934   < clt 10074   - cmin 10266   RR+crp 11832   abscabs 13974   -cn->ccncf 22679
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949  ax-cnex 9992  ax-resscn 9993  ax-1cn 9994  ax-icn 9995  ax-addcl 9996  ax-addrcl 9997  ax-mulcl 9998  ax-mulrcl 9999  ax-mulcom 10000  ax-addass 10001  ax-mulass 10002  ax-distr 10003  ax-i2m1 10004  ax-1ne0 10005  ax-1rid 10006  ax-rnegex 10007  ax-rrecex 10008  ax-cnre 10009  ax-pre-lttri 10010  ax-pre-lttrn 10011  ax-pre-ltadd 10012  ax-pre-mulgt0 10013
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-nel 2898  df-ral 2917  df-rex 2918  df-reu 2919  df-rmo 2920  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-op 4184  df-uni 4437  df-br 4654  df-opab 4713  df-mpt 4730  df-id 5024  df-po 5035  df-so 5036  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-er 7742  df-map 7859  df-en 7956  df-dom 7957  df-sdom 7958  df-pnf 10076  df-mnf 10077  df-xr 10078  df-ltxr 10079  df-le 10080  df-sub 10268  df-neg 10269  df-div 10685  df-2 11079  df-cj 13839  df-re 13840  df-im 13841  df-abs 13976  df-cncf 22681
This theorem is referenced by:  cncfi  22697  cncffvrn  22701  abscncf  22704  recncf  22705  imcncf  22706  cjcncf  22707  mulc1cncf  22708  cncfco  22710  volcn  23374  ftc1a  23800  ulmcn  24153  dnicn  32482  ftc1anc  33493
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