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Theorem dvcnp2cntop 15413
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 1026 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  A  C_  S
)
4 simpl1 1024 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  S  C_  CC )
53, 4sstrd 3235 . . . . 5  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  A  C_  CC )
6 simpl2 1025 . . . . 5  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  F : A --> CC )
71cntoptop 15247 . . . . . . . 8  |-  K  e. 
Top
8 cnex 8146 . . . . . . . . 9  |-  CC  e.  _V
9 ssexg 4226 . . . . . . . . 9  |-  ( ( S  C_  CC  /\  CC  e.  _V )  ->  S  e.  _V )
104, 8, 9sylancl 413 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  S  e.  _V )
11 resttop 14884 . . . . . . . 8  |-  ( ( K  e.  Top  /\  S  e.  _V )  ->  ( Kt  S )  e.  Top )
127, 10, 11sylancr 414 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( Kt  S )  e.  Top )
131cntoptopon 15246 . . . . . . . . . 10  |-  K  e.  (TopOn `  CC )
14 resttopon 14885 . . . . . . . . . 10  |-  ( ( K  e.  (TopOn `  CC )  /\  S  C_  CC )  ->  ( Kt  S )  e.  (TopOn `  S ) )
1513, 4, 14sylancr 414 . . . . . . . . 9  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( Kt  S )  e.  (TopOn `  S
) )
16 toponuni 14729 . . . . . . . . 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 3263 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  A  C_  U. ( Kt  S ) )
19 eqid 2229 . . . . . . . 8  |-  U. ( Kt  S )  =  U. ( Kt  S )
2019ntrss2 14835 . . . . . . 7  |-  ( ( ( Kt  S )  e.  Top  /\  A  C_  U. ( Kt  S ) )  -> 
( ( int `  ( Kt  S ) ) `  A )  C_  A
)
2112, 18, 20syl2anc 411 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( ( int `  ( Kt  S ) ) `  A )  C_  A
)
22 eqid 2229 . . . . . . . 8  |-  ( Kt  S )  =  ( Kt  S )
23 eqid 2229 . . . . . . . 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 1021 . . . . . . . 8  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  S  C_  CC )
25 simp2 1022 . . . . . . . 8  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  F : A --> CC )
26 simp3 1023 . . . . . . . 8  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  A  C_  S )
2722, 1, 23, 24, 25, 26eldvap 15396 . . . . . . 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 3226 . . . . 5  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  B  e.  A
)
306ffvelcdmda 5778 . . . . . . . 8  |-  ( ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S
)  /\  B ( S  _D  F ) y )  /\  z  e.  A )  ->  ( F `  z )  e.  CC )
316, 29ffvelcdmd 5779 . . . . . . . . 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 8480 . . . . . . 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 3245 . . . . . . . 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 14976 . . . . . . . . 9  |-  ( ( K  e.  (TopOn `  CC )  /\  K  e.  (TopOn `  CC )
)  ->  ( K  tX  K )  e.  (TopOn `  ( CC  X.  CC ) ) )
3713, 13, 36mp2an 426 . . . . . . . 8  |-  ( K 
tX  K )  e.  (TopOn `  ( CC  X.  CC ) )
3837toponrestid 14735 . . . . . . 7  |-  ( K 
tX  K )  =  ( ( K  tX  K )t  ( CC  X.  CC ) )
396, 5, 29dvlemap 15394 . . . . . . . . . 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 3310 . . . . . . . . . . . . 13  |-  { w  e.  A  |  w #  B }  C_  A
4140, 5sstrid 3236 . . . . . . . . . . . 12  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  { w  e.  A  |  w #  B }  C_  CC )
4241sselda 3225 . . . . . . . . . . 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 3226 . . . . . . . . . . . 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 8480 . . . . . . . . . 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 15380 . . . . . . . . . . . 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 5059 . . . . . . . . . . . . . 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 6023 . . . . . . . . . . . 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 3259 . . . . . . . . . . 11  |-  ( ( z  e.  A  |->  ( z  -  B ) ) lim CC  B ) 
C_  ( ( z  e.  { w  e.  A  |  w #  B }  |->  ( z  -  B ) ) lim CC  B )
5243subidd 8468 . . . . . . . . . . . 12  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( B  -  B )  =  0 )
531subcncntop 15277 . . . . . . . . . . . . . . 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 15311 . . . . . . . . . . . . . . 15  |-  ( ( A  C_  CC  /\  CC  C_  CC )  ->  (
z  e.  A  |->  z )  e.  ( A
-cn-> CC ) )
565, 34, 55sylancl 413 . . . . . . . . . . . . . 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 15310 . . . . . . . . . . . . . . 15  |-  ( ( B  e.  CC  /\  A  C_  CC  /\  CC  C_  CC )  ->  (
z  e.  A  |->  B )  e.  ( A
-cn-> CC ) )
5843, 5, 35, 57syl3anc 1271 . . . . . . . . . . . . . 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 15313 . . . . . . . . . . . . 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 6020 . . . . . . . . . . . . 13  |-  ( z  =  B  ->  (
z  -  B )  =  ( B  -  B ) )
6159, 29, 60cnmptlimc 15388 . . . . . . . . . . . 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 2307 . . . . . . . . . . 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 3223 . . . . . . . . . 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 15278 . . . . . . . . . . 11  |-  x.  e.  ( ( K  tX  K )  Cn  K
)
6524, 25, 26dvcl 15397 . . . . . . . . . . . 12  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  y  e.  CC )
66 0cn 8161 . . . . . . . . . . . 12  |-  0  e.  CC
67 opelxpi 4755 . . . . . . . . . . . 12  |-  ( ( y  e.  CC  /\  0  e.  CC )  -> 
<. y ,  0 >.  e.  ( CC  X.  CC ) )
6865, 66, 67sylancl 413 . . . . . . . . . . 11  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  <. y ,  0
>.  e.  ( CC  X.  CC ) )
6937toponunii 14731 . . . . . . . . . . . 12  |-  ( CC 
X.  CC )  = 
U. ( K  tX  K )
7069cncnpi 14942 . . . . . . . . . . 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 414 . . . . . . . . . 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 15391 . . . . . . . . 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 8562 . . . . . . . . 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 3223 . . . . . . . . . . . . . 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 5779 . . . . . . . . . . . . 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 8480 . . . . . . . . . . . 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 4089 . . . . . . . . . . . . . . . 16  |-  ( w  =  z  ->  (
w #  B  <->  z #  B
) )
8180elrab 2960 . . . . . . . . . . . . . . 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 8814 . . . . . . . . . . . 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 8961 . . . . . . . . . . 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 4177 . . . . . . . . . 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 6028 . . . . . . . . 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 2312 . . . . . . . 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 5798 . . . . . . . . . 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 15376 . . . . . . . . 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 5059 . . . . . . . . . . 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 6023 . . . . . . . . 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 2278 . . . . . . . 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 2309 . . . . . . 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 15310 . . . . . . . . 9  |-  ( ( ( F `  B
)  e.  CC  /\  A  C_  CC  /\  CC  C_  CC )  ->  (
z  e.  A  |->  ( F `  B ) )  e.  ( A
-cn-> CC ) )
9731, 5, 35, 96syl3anc 1271 . . . . . . . 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 2230 . . . . . . . 8  |-  ( z  =  B  ->  ( F `  B )  =  ( F `  B ) )
9997, 29, 98cnmptlimc 15388 . . . . . . 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 15276 . . . . . . . 8  |-  +  e.  ( ( K  tX  K )  Cn  K
)
101 opelxpi 4755 . . . . . . . . 9  |-  ( ( 0  e.  CC  /\  ( F `  B )  e.  CC )  ->  <. 0 ,  ( F `
 B ) >.  e.  ( CC  X.  CC ) )
10266, 31, 101sylancr 414 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  <. 0 ,  ( F `  B )
>.  e.  ( CC  X.  CC ) )
10369cncnpi 14942 . . . . . . . 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 414 . . . . . . 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 15391 . . . . . 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 8319 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  ( 0  +  ( F `  B
) )  =  ( F `  B ) )
10730, 32npcand 8484 . . . . . . . . 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 4177 . . . . . . . 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 5695 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  B ( S  _D  F ) y )  ->  F  =  ( z  e.  A  |->  ( F `  z ) ) )
110108, 109eqtr4d 2265 . . . . . . 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 6028 . . . . . 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 2312 . . . . 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 15383 . . . 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 1865 . 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 4924 . . 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
Syntax hints:    -> wi 4    /\ wa 104    /\ w3a 1002    = wceq 1395   E.wex 1538    e. wcel 2200   {crab 2512   _Vcvv 2800    C_ wss 3198   <.cop 3670   U.cuni 3891   class class class wbr 4086    |-> cmpt 4148    X. cxp 4721   dom cdm 4723    |` cres 4725    o. ccom 4727   -->wf 5320   ` cfv 5324  (class class class)co 6013   CCcc 8020   0cc0 8022    + caddc 8025    x. cmul 8027    - cmin 8340   # cap 8751    / cdiv 8842   abscabs 11548   ↾t crest 13312   MetOpencmopn 14545   Topctop 14711  TopOnctopon 14724   intcnt 14807    Cn ccn 14899    CnP ccnp 14900    tX ctx 14966   -cn->ccncf 15284   lim CC climc 15368    _D cdv 15369
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 617  ax-in2 618  ax-io 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-coll 4202  ax-sep 4205  ax-nul 4213  ax-pow 4262  ax-pr 4297  ax-un 4528  ax-setind 4633  ax-iinf 4684  ax-cnex 8113  ax-resscn 8114  ax-1cn 8115  ax-1re 8116  ax-icn 8117  ax-addcl 8118  ax-addrcl 8119  ax-mulcl 8120  ax-mulrcl 8121  ax-addcom 8122  ax-mulcom 8123  ax-addass 8124  ax-mulass 8125  ax-distr 8126  ax-i2m1 8127  ax-0lt1 8128  ax-1rid 8129  ax-0id 8130  ax-rnegex 8131  ax-precex 8132  ax-cnre 8133  ax-pre-ltirr 8134  ax-pre-ltwlin 8135  ax-pre-lttrn 8136  ax-pre-apti 8137  ax-pre-ltadd 8138  ax-pre-mulgt0 8139  ax-pre-mulext 8140  ax-arch 8141  ax-caucvg 8142  ax-addf 8144  ax-mulf 8145
This theorem depends on definitions:  df-bi 117  df-stab 836  df-dc 840  df-3or 1003  df-3an 1004  df-tru 1398  df-fal 1401  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ne 2401  df-nel 2496  df-ral 2513  df-rex 2514  df-reu 2515  df-rmo 2516  df-rab 2517  df-v 2802  df-sbc 3030  df-csb 3126  df-dif 3200  df-un 3202  df-in 3204  df-ss 3211  df-nul 3493  df-if 3604  df-pw 3652  df-sn 3673  df-pr 3674  df-op 3676  df-uni 3892  df-int 3927  df-iun 3970  df-br 4087  df-opab 4149  df-mpt 4150  df-tr 4186  df-id 4388  df-po 4391  df-iso 4392  df-iord 4461  df-on 4463  df-ilim 4464  df-suc 4466  df-iom 4687  df-xp 4729  df-rel 4730  df-cnv 4731  df-co 4732  df-dm 4733  df-rn 4734  df-res 4735  df-ima 4736  df-iota 5284  df-fun 5326  df-fn 5327  df-f 5328  df-f1 5329  df-fo 5330  df-f1o 5331  df-fv 5332  df-isom 5333  df-riota 5966  df-ov 6016  df-oprab 6017  df-mpo 6018  df-1st 6298  df-2nd 6299  df-recs 6466  df-frec 6552  df-map 6814  df-pm 6815  df-sup 7174  df-inf 7175  df-pnf 8206  df-mnf 8207  df-xr 8208  df-ltxr 8209  df-le 8210  df-sub 8342  df-neg 8343  df-reap 8745  df-ap 8752  df-div 8843  df-inn 9134  df-2 9192  df-3 9193  df-4 9194  df-n0 9393  df-z 9470  df-uz 9746  df-q 9844  df-rp 9879  df-xneg 9997  df-xadd 9998  df-seqfrec 10700  df-exp 10791  df-cj 11393  df-re 11394  df-im 11395  df-rsqrt 11549  df-abs 11550  df-rest 13314  df-topgen 13333  df-psmet 14547  df-xmet 14548  df-met 14549  df-bl 14550  df-mopn 14551  df-top 14712  df-topon 14725  df-bases 14757  df-ntr 14810  df-cn 14902  df-cnp 14903  df-tx 14967  df-cncf 15285  df-limced 15370  df-dvap 15371
This theorem is referenced by:  dvcn  15414  dvmulxxbr  15416  dvcoapbr  15421
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