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Theorem dvcnp2cntop 15800
Description: A function is continuous at each point for which it is differentiable. (Contributed by Mario Carneiro, 9-Aug-2014.) (Revised by Mario Carneiro, 28-Dec-2016.)
Hypotheses
Ref Expression
dvcnp.j  |-  J  =  ( Kt  A )
dvcnpcntop.k  |-  K  =  ( MetOpen `  ( abs  o. 
-  ) )
Assertion
Ref Expression
dvcnp2cntop  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B  e.  dom  ( S  _D  F ) )  ->  F  e.  ( ( J  CnP  K
) `  B )
)

Proof of Theorem dvcnp2cntop
Dummy variables  y  z  w are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 dvcnpcntop.k . . . . 5  |-  K  =  ( MetOpen `  ( abs  o. 
-  ) )
2 dvcnp.j . . . . 5  |-  J  =  ( Kt  A )
3 simpl3 1033 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  A  C_  S
)
4 simpl1 1031 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  S  C_  CC )
53, 4sstrd 3258 . . . . 5  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  A  C_  CC )
6 simpl2 1032 . . . . 5  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  F : A --> CC )
71cntoptop 15634 . . . . . . . 8  |-  K  e. 
Top
8 cnex 8303 . . . . . . . . 9  |-  CC  e.  _V
9 ssexg 4272 . . . . . . . . 9  |-  ( ( S  C_  CC  /\  CC  e.  _V )  ->  S  e.  _V )
104, 8, 9sylancl 417 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  S  e.  _V )
11 resttop 15271 . . . . . . . 8  |-  ( ( K  e.  Top  /\  S  e.  _V )  ->  ( Kt  S )  e.  Top )
127, 10, 11sylancr 418 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( Kt  S )  e.  Top )
131cntoptopon 15633 . . . . . . . . . 10  |-  K  e.  (TopOn `  CC )
14 resttopon 15272 . . . . . . . . . 10  |-  ( ( K  e.  (TopOn `  CC )  /\  S  C_  CC )  ->  ( Kt  S )  e.  (TopOn `  S ) )
1513, 4, 14sylancr 418 . . . . . . . . 9  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( Kt  S )  e.  (TopOn `  S
) )
16 toponuni 15116 . . . . . . . . 9  |-  ( ( Kt  S )  e.  (TopOn `  S )  ->  S  =  U. ( Kt  S ) )
1715, 16syl 14 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  S  =  U. ( Kt  S ) )
183, 17sseqtrd 3286 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  A  C_  U. ( Kt  S ) )
19 eqid 2238 . . . . . . . 8  |-  U. ( Kt  S )  =  U. ( Kt  S )
2019ntrss2 15222 . . . . . . 7  |-  ( ( ( Kt  S )  e.  Top  /\  A  C_  U. ( Kt  S ) )  -> 
( ( int `  ( Kt  S ) ) `  A )  C_  A
)
2112, 18, 20syl2anc 415 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( ( int `  ( Kt  S ) ) `  A )  C_  A
)
22 eqid 2238 . . . . . . . 8  |-  ( Kt  S )  =  ( Kt  S )
23 eqid 2238 . . . . . . . 8  |-  ( z  e.  { w  e.  A  |  w #  B }  |->  ( ( ( F `  z )  -  ( F `  B ) )  / 
( z  -  B
) ) )  =  ( z  e.  {
w  e.  A  |  w #  B }  |->  ( ( ( F `  z
)  -  ( F `
 B ) )  /  ( z  -  B ) ) )
24 simp1 1028 . . . . . . . 8  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  S  C_  CC )
25 simp2 1029 . . . . . . . 8  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  F : A --> CC )
26 simp3 1030 . . . . . . . 8  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  A  C_  S )
2722, 1, 23, 24, 25, 26eldvap 15783 . . . . . . 7  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  ( B ( S  _D  F ) y  <->  ( B  e.  ( ( int `  ( Kt  S ) ) `  A )  /\  y  e.  ( ( z  e. 
{ w  e.  A  |  w #  B }  |->  ( ( ( F `
 z )  -  ( F `  B ) )  /  ( z  -  B ) ) ) lim CC  B ) ) ) )
2827simprbda 383 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  B  e.  ( ( int `  ( Kt  S ) ) `  A ) )
2921, 28sseldd 3249 . . . . 5  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  B  e.  A
)
306ffvelcdmda 5843 . . . . . . . 8  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e.  A )  ->  ( F `  z )  e.  CC )
316, 29ffvelcdmd 5844 . . . . . . . . 9  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( F `  B )  e.  CC )
3231adantr 276 . . . . . . . 8  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e.  A )  ->  ( F `  B )  e.  CC )
3330, 32subcld 8637 . . . . . . 7  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e.  A )  ->  (
( F `  z
)  -  ( F `
 B ) )  e.  CC )
34 ssid 3268 . . . . . . . 8  |-  CC  C_  CC
3534a1i 9 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  CC  C_  CC )
36 txtopon 15363 . . . . . . . . 9  |-  ( ( K  e.  (TopOn `  CC )  /\  K  e.  (TopOn `  CC )
)  ->  ( K  tX  K )  e.  (TopOn `  ( CC  X.  CC ) ) )
3713, 13, 36mp2an 430 . . . . . . . 8  |-  ( K 
tX  K )  e.  (TopOn `  ( CC  X.  CC ) )
3837toponrestid 15122 . . . . . . 7  |-  ( K 
tX  K )  =  ( ( K  tX  K )t  ( CC  X.  CC ) )
396, 5, 29dvlemap 15781 . . . . . . . . . 10  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  ( (
( F `  z
)  -  ( F `
 B ) )  /  ( z  -  B ) )  e.  CC )
40 ssrab2 3333 . . . . . . . . . . . . 13  |-  { w  e.  A  |  w #  B }  C_  A
4140, 5sstrid 3259 . . . . . . . . . . . 12  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  { w  e.  A  |  w #  B }  C_  CC )
4241sselda 3248 . . . . . . . . . . 11  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  z  e.  CC )
435, 29sseldd 3249 . . . . . . . . . . . 12  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  B  e.  CC )
4443adantr 276 . . . . . . . . . . 11  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  B  e.  CC )
4542, 44subcld 8637 . . . . . . . . . 10  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  ( z  -  B )  e.  CC )
4627simplbda 384 . . . . . . . . . 10  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  y  e.  ( ( z  e.  {
w  e.  A  |  w #  B }  |->  ( ( ( F `  z
)  -  ( F `
 B ) )  /  ( z  -  B ) ) ) lim
CC  B ) )
47 limcresi 15767 . . . . . . . . . . . 12  |-  ( ( z  e.  A  |->  ( z  -  B ) ) lim CC  B ) 
C_  ( ( ( z  e.  A  |->  ( z  -  B ) )  |`  { w  e.  A  |  w #  B } ) lim CC  B
)
48 resmpt 5111 . . . . . . . . . . . . . 14  |-  ( { w  e.  A  |  w #  B }  C_  A  ->  ( ( z  e.  A  |->  ( z  -  B ) )  |`  { w  e.  A  |  w #  B }
)  =  ( z  e.  { w  e.  A  |  w #  B }  |->  ( z  -  B ) ) )
4940, 48ax-mp 5 . . . . . . . . . . . . 13  |-  ( ( z  e.  A  |->  ( z  -  B ) )  |`  { w  e.  A  |  w #  B } )  =  ( z  e.  { w  e.  A  |  w #  B }  |->  ( z  -  B ) )
5049oveq1i 6095 . . . . . . . . . . . 12  |-  ( ( ( z  e.  A  |->  ( z  -  B
) )  |`  { w  e.  A  |  w #  B } ) lim CC  B
)  =  ( ( z  e.  { w  e.  A  |  w #  B }  |->  ( z  -  B ) ) lim
CC  B )
5147, 50sseqtri 3282 . . . . . . . . . . 11  |-  ( ( z  e.  A  |->  ( z  -  B ) ) lim CC  B ) 
C_  ( ( z  e.  { w  e.  A  |  w #  B }  |->  ( z  -  B ) ) lim CC  B )
5243subidd 8625 . . . . . . . . . . . 12  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( B  -  B )  =  0 )
531subcncntop 15664 . . . . . . . . . . . . . . 15  |-  -  e.  ( ( K  tX  K )  Cn  K
)
5453a1i 9 . . . . . . . . . . . . . 14  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  -  e.  ( ( K  tX  K
)  Cn  K ) )
55 cncfmptid 15698 . . . . . . . . . . . . . . 15  |-  ( ( A  C_  CC  /\  CC  C_  CC )  ->  (
z  e.  A  |->  z )  e.  ( A
-cn-> CC ) )
565, 34, 55sylancl 417 . . . . . . . . . . . . . 14  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( z  e.  A  |->  z )  e.  ( A -cn-> CC ) )
57 cncfmptc 15697 . . . . . . . . . . . . . . 15  |-  ( ( B  e.  CC  /\  A  C_  CC  /\  CC  C_  CC )  ->  (
z  e.  A  |->  B )  e.  ( A
-cn-> CC ) )
5843, 5, 35, 57syl3anc 1278 . . . . . . . . . . . . . 14  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( z  e.  A  |->  B )  e.  ( A -cn-> CC ) )
591, 54, 56, 58cncfmpt2fcntop 15700 . . . . . . . . . . . . 13  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( z  e.  A  |->  ( z  -  B ) )  e.  ( A -cn-> CC ) )
60 oveq1 6092 . . . . . . . . . . . . 13  |-  ( z  =  B  ->  (
z  -  B )  =  ( B  -  B ) )
6159, 29, 60cnmptlimc 15775 . . . . . . . . . . . 12  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( B  -  B )  e.  ( ( z  e.  A  |->  ( z  -  B
) ) lim CC  B
) )
6252, 61eqeltrrd 2316 . . . . . . . . . . 11  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  0  e.  ( ( z  e.  A  |->  ( z  -  B
) ) lim CC  B
) )
6351, 62sselid 3246 . . . . . . . . . 10  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  0  e.  ( ( z  e.  {
w  e.  A  |  w #  B }  |->  ( z  -  B ) ) lim
CC  B ) )
641mulcncntop 15665 . . . . . . . . . . 11  |-  x.  e.  ( ( K  tX  K )  Cn  K
)
6524, 25, 26dvcl 15784 . . . . . . . . . . . 12  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  y  e.  CC )
66 0cn 8318 . . . . . . . . . . . 12  |-  0  e.  CC
67 opelxpi 4806 . . . . . . . . . . . 12  |-  ( ( y  e.  CC  /\  0  e.  CC )  -> 
<. y ,  0 >.  e.  ( CC  X.  CC ) )
6865, 66, 67sylancl 417 . . . . . . . . . . 11  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  <. y ,  0
>.  e.  ( CC  X.  CC ) )
6937toponunii 15118 . . . . . . . . . . . 12  |-  ( CC 
X.  CC )  = 
U. ( K  tX  K )
7069cncnpi 15329 . . . . . . . . . . 11  |-  ( (  x.  e.  ( ( K  tX  K )  Cn  K )  /\  <.
y ,  0 >.  e.  ( CC  X.  CC ) )  ->  x.  e.  ( ( ( K 
tX  K )  CnP 
K ) `  <. y ,  0 >. )
)
7164, 68, 70sylancr 418 . . . . . . . . . 10  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  x.  e.  ( ( ( K  tX  K )  CnP  K
) `  <. y ,  0 >. ) )
7239, 45, 35, 35, 1, 38, 46, 63, 71limccnp2cntop 15778 . . . . . . . . 9  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( y  x.  0 )  e.  ( ( z  e.  {
w  e.  A  |  w #  B }  |->  ( ( ( ( F `  z )  -  ( F `  B )
)  /  ( z  -  B ) )  x.  ( z  -  B ) ) ) lim
CC  B ) )
7365mul01d 8720 . . . . . . . . 9  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( y  x.  0 )  =  0 )
746adantr 276 . . . . . . . . . . . . . 14  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  F : A
--> CC )
75 simpr 110 . . . . . . . . . . . . . . 15  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  z  e.  { w  e.  A  |  w #  B } )
7640, 75sselid 3246 . . . . . . . . . . . . . 14  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  z  e.  A )
7774, 76ffvelcdmd 5844 . . . . . . . . . . . . 13  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  ( F `  z )  e.  CC )
7831adantr 276 . . . . . . . . . . . . 13  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  ( F `  B )  e.  CC )
7977, 78subcld 8637 . . . . . . . . . . . 12  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  ( ( F `  z )  -  ( F `  B ) )  e.  CC )
80 breq1 4133 . . . . . . . . . . . . . . . 16  |-  ( w  =  z  ->  (
w #  B  <->  z #  B
) )
8180elrab 2982 . . . . . . . . . . . . . . 15  |-  ( z  e.  { w  e.  A  |  w #  B } 
<->  ( z  e.  A  /\  z #  B )
)
8281simprbi 275 . . . . . . . . . . . . . 14  |-  ( z  e.  { w  e.  A  |  w #  B }  ->  z #  B )
8382adantl 277 . . . . . . . . . . . . 13  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  z #  B
)
8442, 44, 83subap0d 8972 . . . . . . . . . . . 12  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  ( z  -  B ) #  0 )
8579, 45, 84divcanap1d 9121 . . . . . . . . . . 11  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e. 
{ w  e.  A  |  w #  B }
)  ->  ( (
( ( F `  z )  -  ( F `  B )
)  /  ( z  -  B ) )  x.  ( z  -  B ) )  =  ( ( F `  z )  -  ( F `  B )
) )
8685mpteq2dva 4221 . . . . . . . . . 10  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( z  e. 
{ w  e.  A  |  w #  B }  |->  ( ( ( ( F `  z )  -  ( F `  B ) )  / 
( z  -  B
) )  x.  (
z  -  B ) ) )  =  ( z  e.  { w  e.  A  |  w #  B }  |->  ( ( F `  z )  -  ( F `  B ) ) ) )
8786oveq1d 6100 . . . . . . . . 9  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( ( z  e.  { w  e.  A  |  w #  B }  |->  ( ( ( ( F `  z
)  -  ( F `
 B ) )  /  ( z  -  B ) )  x.  ( z  -  B
) ) ) lim CC  B )  =  ( ( z  e.  {
w  e.  A  |  w #  B }  |->  ( ( F `  z )  -  ( F `  B ) ) ) lim
CC  B ) )
8872, 73, 873eltr3d 2321 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  0  e.  ( ( z  e.  {
w  e.  A  |  w #  B }  |->  ( ( F `  z )  -  ( F `  B ) ) ) lim
CC  B ) )
8933fmpttd 5863 . . . . . . . . . 10  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( z  e.  A  |->  ( ( F `
 z )  -  ( F `  B ) ) ) : A --> CC )
9089, 5limcdifap 15763 . . . . . . . . 9  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( ( z  e.  A  |->  ( ( F `  z )  -  ( F `  B ) ) ) lim
CC  B )  =  ( ( ( z  e.  A  |->  ( ( F `  z )  -  ( F `  B ) ) )  |`  { w  e.  A  |  w #  B }
) lim CC  B )
)
91 resmpt 5111 . . . . . . . . . . 11  |-  ( { w  e.  A  |  w #  B }  C_  A  ->  ( ( z  e.  A  |->  ( ( F `
 z )  -  ( F `  B ) ) )  |`  { w  e.  A  |  w #  B } )  =  ( z  e.  { w  e.  A  |  w #  B }  |->  ( ( F `  z )  -  ( F `  B ) ) ) )
9240, 91ax-mp 5 . . . . . . . . . 10  |-  ( ( z  e.  A  |->  ( ( F `  z
)  -  ( F `
 B ) ) )  |`  { w  e.  A  |  w #  B } )  =  ( z  e.  { w  e.  A  |  w #  B }  |->  ( ( F `  z )  -  ( F `  B ) ) )
9392oveq1i 6095 . . . . . . . . 9  |-  ( ( ( z  e.  A  |->  ( ( F `  z )  -  ( F `  B )
) )  |`  { w  e.  A  |  w #  B } ) lim CC  B
)  =  ( ( z  e.  { w  e.  A  |  w #  B }  |->  ( ( F `  z )  -  ( F `  B ) ) ) lim
CC  B )
9490, 93eqtrdi 2287 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( ( z  e.  A  |->  ( ( F `  z )  -  ( F `  B ) ) ) lim
CC  B )  =  ( ( z  e. 
{ w  e.  A  |  w #  B }  |->  ( ( F `  z )  -  ( F `  B )
) ) lim CC  B
) )
9588, 94eleqtrrd 2318 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  0  e.  ( ( z  e.  A  |->  ( ( F `  z )  -  ( F `  B )
) ) lim CC  B
) )
96 cncfmptc 15697 . . . . . . . . 9  |-  ( ( ( F `  B
)  e.  CC  /\  A  C_  CC  /\  CC  C_  CC )  ->  (
z  e.  A  |->  ( F `  B ) )  e.  ( A
-cn-> CC ) )
9731, 5, 35, 96syl3anc 1278 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( z  e.  A  |->  ( F `  B ) )  e.  ( A -cn-> CC ) )
98 eqidd 2239 . . . . . . . 8  |-  ( z  =  B  ->  ( F `  B )  =  ( F `  B ) )
9997, 29, 98cnmptlimc 15775 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( F `  B )  e.  ( ( z  e.  A  |->  ( F `  B
) ) lim CC  B
) )
1001addcncntop 15663 . . . . . . . 8  |-  +  e.  ( ( K  tX  K )  Cn  K
)
101 opelxpi 4806 . . . . . . . . 9  |-  ( ( 0  e.  CC  /\  ( F `  B )  e.  CC )  ->  <. 0 ,  ( F `
 B ) >.  e.  ( CC  X.  CC ) )
10266, 31, 101sylancr 418 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  <. 0 ,  ( F `  B )
>.  e.  ( CC  X.  CC ) )
10369cncnpi 15329 . . . . . . . 8  |-  ( (  +  e.  ( ( K  tX  K )  Cn  K )  /\  <.
0 ,  ( F `
 B ) >.  e.  ( CC  X.  CC ) )  ->  +  e.  ( ( ( K 
tX  K )  CnP 
K ) `  <. 0 ,  ( F `  B ) >. )
)
104100, 102, 103sylancr 418 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  +  e.  ( ( ( K  tX  K )  CnP  K
) `  <. 0 ,  ( F `  B
) >. ) )
10533, 32, 35, 35, 1, 38, 95, 99, 104limccnp2cntop 15778 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( 0  +  ( F `  B
) )  e.  ( ( z  e.  A  |->  ( ( ( F `
 z )  -  ( F `  B ) )  +  ( F `
 B ) ) ) lim CC  B ) )
10631addlidd 8476 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( 0  +  ( F `  B
) )  =  ( F `  B ) )
10730, 32npcand 8641 . . . . . . . . 9  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e.  A )  ->  (
( ( F `  z )  -  ( F `  B )
)  +  ( F `
 B ) )  =  ( F `  z ) )
108107mpteq2dva 4221 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( z  e.  A  |->  ( ( ( F `  z )  -  ( F `  B ) )  +  ( F `  B
) ) )  =  ( z  e.  A  |->  ( F `  z
) ) )
1096feqmptd 5756 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  F  =  ( z  e.  A  |->  ( F `  z ) ) )
110108, 109eqtr4d 2274 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( z  e.  A  |->  ( ( ( F `  z )  -  ( F `  B ) )  +  ( F `  B
) ) )  =  F )
111110oveq1d 6100 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( ( z  e.  A  |->  ( ( ( F `  z
)  -  ( F `
 B ) )  +  ( F `  B ) ) ) lim
CC  B )  =  ( F lim CC  B
) )
112105, 106, 1113eltr3d 2321 . . . . 5  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( F `  B )  e.  ( F lim CC  B ) )
1131, 2, 5, 6, 29, 112cnplimclemr 15770 . . . 4  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  F  e.  ( ( J  CnP  K
) `  B )
)
114113ex 115 . . 3  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  ( B ( S  _D  F ) y  ->  F  e.  ( ( J  CnP  K ) `  B ) ) )
115114exlimdv 1872 . 2  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  ( E. y  B ( S  _D  F ) y  ->  F  e.  ( ( J  CnP  K
) `  B )
) )
116 eldmg 4976 . . 3  |-  ( B  e.  dom  ( S  _D  F )  -> 
( B  e.  dom  ( S  _D  F
)  <->  E. y  B ( S  _D  F ) y ) )
117116ibi 176 . 2  |-  ( B  e.  dom  ( S  _D  F )  ->  E. y  B ( S  _D  F ) y )
118115, 117impel 280 1  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B  e.  dom  ( S  _D  F ) )  ->  F  e.  ( ( J  CnP  K
) `  B )
)
Colors of variables:    wff set class
This proof depends on syntax axioms:    -> wi 4    /\ wa 104    /\ w3a 1009    = wceq 1402   E.wex 1545    e. wcel 2209   {crab 2532   _Vcvv 2821    C_ wss 3220   <.cop 3712   U.cuni 3935   class class class wbr 4130    |-> cmpt 4192    X. cxp 4772   dom cdm 4774    |` cres 4776    o. ccom 4778   -->wf 5373   ` cfv 5377  (class class class)co 6085   CCcc 8177   0cc0 8179    + caddc 8182    x. cmul 8184    - cmin 8497   # cap 8909    / cdiv 9002   abscabs 11763   ↾t crest 13593   MetOpencmopn 14878   Topctop 15098  TopOnctopon 15111   intcnt 15194    Cn ccn 15286    CnP ccnp 15287    tX ctx 15353   -cn->ccncf 15671   lim CC climc 15755    _D cdv 15756
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 4246  ax-sep 4249  ax-nul 4259  ax-pow 4311  ax-pr 4346  ax-un 4578  ax-setind 4684  ax-iinf 4735  ax-cnex 8270  ax-resscn 8271  ax-1cn 8272  ax-1re 8273  ax-icn 8274  ax-addcl 8275  ax-addrcl 8276  ax-mulcl 8277  ax-mulrcl 8278  ax-addcom 8279  ax-mulcom 8280  ax-addass 8281  ax-mulass 8282  ax-distr 8283  ax-i2m1 8284  ax-0lt1 8285  ax-1rid 8286  ax-0id 8287  ax-rnegex 8288  ax-precex 8289  ax-cnre 8290  ax-pre-ltirr 8291  ax-pre-ltwlin 8292  ax-pre-lttrn 8293  ax-pre-apti 8294  ax-pre-ltadd 8295  ax-pre-mulgt0 8296  ax-pre-mulext 8297  ax-arch 8298  ax-caucvg 8299  ax-addf 8301  ax-mulf 8302
This proof depends on definitions:  df-bi 117  df-stab 843  df-dc 847  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-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-nul 3521  df-if 3639  df-pw 3690  df-sn 3715  df-pr 3716  df-op 3718  df-uni 3936  df-int 3971  df-iun 4014  df-br 4131  df-opab 4193  df-mpt 4194  df-tr 4230  df-id 4438  df-po 4441  df-iso 4442  df-iord 4511  df-on 4513  df-ilim 4514  df-suc 4516  df-iom 4738  df-xp 4780  df-rel 4781  df-cnv 4782  df-co 4783  df-dm 4784  df-rn 4785  df-res 4786  df-ima 4787  df-iota 5337  df-fun 5379  df-fn 5380  df-f 5381  df-f1 5382  df-fo 5383  df-f1o 5384  df-fv 5385  df-isom 5386  df-riota 6038  df-ov 6088  df-oprab 6089  df-mpo 6090  df-1st 6374  df-2nd 6375  df-recs 6576  df-frec 6662  df-map 6924  df-pm 6925  df-sup 7324  df-inf 7325  df-pnf 8362  df-mnf 8363  df-xr 8364  df-ltxr 8365  df-le 8366  df-sub 8499  df-neg 8500  df-reap 8903  df-ap 8910  df-div 9003  df-inn 9305  df-2 9363  df-3 9364  df-4 9365  df-n0 9564  df-z 9645  df-uz 9922  df-q 10020  df-rp 10055  df-xneg 10174  df-xadd 10175  df-seqfrec 10885  df-exp 10976  df-cj 11607  df-re 11608  df-im 11609  df-rsqrt 11764  df-abs 11765  df-rest 13595  df-topgen 13614  df-psmet 14880  df-xmet 14881  df-met 14882  df-bl 14883  df-mopn 14884  df-top 15099  df-topon 15112  df-bases 15144  df-ntr 15197  df-cn 15289  df-cnp 15290  df-tx 15354  df-cncf 15672  df-limced 15757  df-dvap 15758
This theorem is used by:  dvcn  15801  dvmulxxbr  15803  dvcoapbr  15808
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