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Theorem dvfvalap 13021
Description: Value and set bounds on the derivative operator. (Contributed by Mario Carneiro, 7-Aug-2014.) (Revised by Jim Kingdon, 27-Jun-2023.)
Hypotheses
Ref Expression
dvval.t  |-  T  =  ( Kt  S )
dvval.k  |-  K  =  ( MetOpen `  ( abs  o. 
-  ) )
Assertion
Ref Expression
dvfvalap  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  (
( S  _D  F
)  =  U_ x  e.  ( ( int `  T
) `  A )
( { x }  X.  ( ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) lim CC  x ) )  /\  ( S  _D  F )  C_  ( ( ( int `  T ) `  A
)  X.  CC ) ) )
Distinct variable groups:    w, A, x, z    w, F, x, z    w, S, x, z    x, T
Allowed substitution hints:    T( z, w)    K( x, z, w)

Proof of Theorem dvfvalap
Dummy variables  f  s are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 df-dvap 12997 . . . 4  |-  _D  =  ( s  e.  ~P CC ,  f  e.  ( CC  ^pm  s ) 
|->  U_ x  e.  ( ( int `  (
( MetOpen `  ( abs  o. 
-  ) )t  s ) ) `  dom  f
) ( { x }  X.  ( ( z  e.  { w  e. 
dom  f  |  w #  x }  |->  ( ( ( f `  z
)  -  ( f `
 x ) )  /  ( z  -  x ) ) ) lim
CC  x ) ) )
21a1i 9 . . 3  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  _D  =  ( s  e. 
~P CC ,  f  e.  ( CC  ^pm  s )  |->  U_ x  e.  ( ( int `  (
( MetOpen `  ( abs  o. 
-  ) )t  s ) ) `  dom  f
) ( { x }  X.  ( ( z  e.  { w  e. 
dom  f  |  w #  x }  |->  ( ( ( f `  z
)  -  ( f `
 x ) )  /  ( z  -  x ) ) ) lim
CC  x ) ) ) )
3 dvval.k . . . . . . . 8  |-  K  =  ( MetOpen `  ( abs  o. 
-  ) )
43oveq1i 5831 . . . . . . 7  |-  ( Kt  s )  =  ( (
MetOpen `  ( abs  o.  -  ) )t  s )
5 simprl 521 . . . . . . . . 9  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  s  =  S )
65oveq2d 5837 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  ( Kt  s )  =  ( Kt  S ) )
7 dvval.t . . . . . . . 8  |-  T  =  ( Kt  S )
86, 7eqtr4di 2208 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  ( Kt  s )  =  T )
94, 8eqtr3id 2204 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  (
( MetOpen `  ( abs  o. 
-  ) )t  s )  =  T )
109fveq2d 5471 . . . . 5  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  ( int `  ( ( MetOpen `  ( abs  o.  -  )
)t  s ) )  =  ( int `  T
) )
11 simprr 522 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  f  =  F )
1211dmeqd 4787 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  dom  f  =  dom  F )
13 simpl2 986 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  F : A --> CC )
1413fdmd 5325 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  dom  F  =  A )
1512, 14eqtrd 2190 . . . . 5  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  dom  f  =  A )
1610, 15fveq12d 5474 . . . 4  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  (
( int `  (
( MetOpen `  ( abs  o. 
-  ) )t  s ) ) `  dom  f
)  =  ( ( int `  T ) `
 A ) )
1715rabeqdv 2706 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  { w  e.  dom  f  |  w #  x }  =  {
w  e.  A  |  w #  x } )
1811fveq1d 5469 . . . . . . . . 9  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  (
f `  z )  =  ( F `  z ) )
1911fveq1d 5469 . . . . . . . . 9  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  (
f `  x )  =  ( F `  x ) )
2018, 19oveq12d 5839 . . . . . . . 8  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  (
( f `  z
)  -  ( f `
 x ) )  =  ( ( F `
 z )  -  ( F `  x ) ) )
2120oveq1d 5836 . . . . . . 7  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  (
( ( f `  z )  -  (
f `  x )
)  /  ( z  -  x ) )  =  ( ( ( F `  z )  -  ( F `  x ) )  / 
( z  -  x
) ) )
2217, 21mpteq12dv 4046 . . . . . 6  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  (
z  e.  { w  e.  dom  f  |  w #  x }  |->  ( ( ( f `  z
)  -  ( f `
 x ) )  /  ( z  -  x ) ) )  =  ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) )
2322oveq1d 5836 . . . . 5  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  (
( z  e.  {
w  e.  dom  f  |  w #  x }  |->  ( ( ( f `
 z )  -  ( f `  x
) )  /  (
z  -  x ) ) ) lim CC  x
)  =  ( ( z  e.  { w  e.  A  |  w #  x }  |->  ( ( ( F `  z
)  -  ( F `
 x ) )  /  ( z  -  x ) ) ) lim
CC  x ) )
2423xpeq2d 4609 . . . 4  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  ( { x }  X.  ( ( z  e. 
{ w  e.  dom  f  |  w #  x }  |->  ( ( ( f `  z )  -  ( f `  x ) )  / 
( z  -  x
) ) ) lim CC  x ) )  =  ( { x }  X.  ( ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) lim CC  x ) ) )
2516, 24iuneq12d 3873 . . 3  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  ( s  =  S  /\  f  =  F ) )  ->  U_ x  e.  ( ( int `  (
( MetOpen `  ( abs  o. 
-  ) )t  s ) ) `  dom  f
) ( { x }  X.  ( ( z  e.  { w  e. 
dom  f  |  w #  x }  |->  ( ( ( f `  z
)  -  ( f `
 x ) )  /  ( z  -  x ) ) ) lim
CC  x ) )  =  U_ x  e.  ( ( int `  T
) `  A )
( { x }  X.  ( ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) lim CC  x ) ) )
26 simpr 109 . . . 4  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  s  =  S )  ->  s  =  S )
2726oveq2d 5837 . . 3  |-  ( ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  /\  s  =  S )  ->  ( CC  ^pm  s
)  =  ( CC 
^pm  S ) )
28 simp1 982 . . . 4  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  S  C_  CC )
29 cnex 7850 . . . . 5  |-  CC  e.  _V
3029elpw2 4118 . . . 4  |-  ( S  e.  ~P CC  <->  S  C_  CC )
3128, 30sylibr 133 . . 3  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  S  e.  ~P CC )
3229a1i 9 . . . 4  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  CC  e.  _V )
33 simp2 983 . . . 4  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  F : A --> CC )
34 simp3 984 . . . 4  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  A  C_  S )
35 elpm2r 6608 . . . 4  |-  ( ( ( CC  e.  _V  /\  S  e.  ~P CC )  /\  ( F : A
--> CC  /\  A  C_  S ) )  ->  F  e.  ( CC  ^pm 
S ) )
3632, 31, 33, 34, 35syl22anc 1221 . . 3  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  F  e.  ( CC  ^pm  S
) )
373cntoptopon 12903 . . . . . . . . 9  |-  K  e.  (TopOn `  CC )
38 resttopon 12542 . . . . . . . . 9  |-  ( ( K  e.  (TopOn `  CC )  /\  S  C_  CC )  ->  ( Kt  S )  e.  (TopOn `  S ) )
3937, 28, 38sylancr 411 . . . . . . . 8  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  ( Kt  S )  e.  (TopOn `  S ) )
407, 39eqeltrid 2244 . . . . . . 7  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  T  e.  (TopOn `  S )
)
41 topontop 12383 . . . . . . 7  |-  ( T  e.  (TopOn `  S
)  ->  T  e.  Top )
4240, 41syl 14 . . . . . 6  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  T  e.  Top )
43 toponuni 12384 . . . . . . . 8  |-  ( T  e.  (TopOn `  S
)  ->  S  =  U. T )
4440, 43syl 14 . . . . . . 7  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  S  =  U. T )
4534, 44sseqtrd 3166 . . . . . 6  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  A  C_ 
U. T )
46 eqid 2157 . . . . . . 7  |-  U. T  =  U. T
4746ntropn 12488 . . . . . 6  |-  ( ( T  e.  Top  /\  A  C_  U. T )  ->  ( ( int `  T ) `  A
)  e.  T )
4842, 45, 47syl2anc 409 . . . . 5  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  (
( int `  T
) `  A )  e.  T )
49 xpexg 4699 . . . . 5  |-  ( ( ( ( int `  T
) `  A )  e.  T  /\  CC  e.  _V )  ->  ( ( ( int `  T
) `  A )  X.  CC )  e.  _V )
5048, 32, 49syl2anc 409 . . . 4  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  (
( ( int `  T
) `  A )  X.  CC )  e.  _V )
51 limccl 12999 . . . . . . . . 9  |-  ( ( z  e.  { w  e.  A  |  w #  x }  |->  ( ( ( F `  z
)  -  ( F `
 x ) )  /  ( z  -  x ) ) ) lim
CC  x )  C_  CC
52 xpss2 4696 . . . . . . . . 9  |-  ( ( ( z  e.  {
w  e.  A  |  w #  x }  |->  ( ( ( F `  z
)  -  ( F `
 x ) )  /  ( z  -  x ) ) ) lim
CC  x )  C_  CC  ->  ( { x }  X.  ( ( z  e.  { w  e.  A  |  w #  x }  |->  ( ( ( F `  z )  -  ( F `  x ) )  / 
( z  -  x
) ) ) lim CC  x ) )  C_  ( { x }  X.  CC ) )
5351, 52ax-mp 5 . . . . . . . 8  |-  ( { x }  X.  (
( z  e.  {
w  e.  A  |  w #  x }  |->  ( ( ( F `  z
)  -  ( F `
 x ) )  /  ( z  -  x ) ) ) lim
CC  x ) ) 
C_  ( { x }  X.  CC )
5453rgenw 2512 . . . . . . 7  |-  A. x  e.  ( ( int `  T
) `  A )
( { x }  X.  ( ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) lim CC  x ) )  C_  ( {
x }  X.  CC )
55 ss2iun 3864 . . . . . . 7  |-  ( A. x  e.  ( ( int `  T ) `  A ) ( { x }  X.  (
( z  e.  {
w  e.  A  |  w #  x }  |->  ( ( ( F `  z
)  -  ( F `
 x ) )  /  ( z  -  x ) ) ) lim
CC  x ) ) 
C_  ( { x }  X.  CC )  ->  U_ x  e.  (
( int `  T
) `  A )
( { x }  X.  ( ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) lim CC  x ) )  C_  U_ x  e.  ( ( int `  T
) `  A )
( { x }  X.  CC ) )
5654, 55ax-mp 5 . . . . . 6  |-  U_ x  e.  ( ( int `  T
) `  A )
( { x }  X.  ( ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) lim CC  x ) )  C_  U_ x  e.  ( ( int `  T
) `  A )
( { x }  X.  CC )
57 iunxpconst 4645 . . . . . 6  |-  U_ x  e.  ( ( int `  T
) `  A )
( { x }  X.  CC )  =  ( ( ( int `  T
) `  A )  X.  CC )
5856, 57sseqtri 3162 . . . . 5  |-  U_ x  e.  ( ( int `  T
) `  A )
( { x }  X.  ( ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) lim CC  x ) )  C_  ( (
( int `  T
) `  A )  X.  CC )
5958a1i 9 . . . 4  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  U_ x  e.  ( ( int `  T
) `  A )
( { x }  X.  ( ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) lim CC  x ) )  C_  ( (
( int `  T
) `  A )  X.  CC ) )
6050, 59ssexd 4104 . . 3  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  U_ x  e.  ( ( int `  T
) `  A )
( { x }  X.  ( ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) lim CC  x ) )  e.  _V )
612, 25, 27, 31, 36, 60ovmpodx 5944 . 2  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  ( S  _D  F )  = 
U_ x  e.  ( ( int `  T
) `  A )
( { x }  X.  ( ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) lim CC  x ) ) )
6261, 59eqsstrd 3164 . 2  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  ( S  _D  F )  C_  ( ( ( int `  T ) `  A
)  X.  CC ) )
6361, 62jca 304 1  |-  ( ( S  C_  CC  /\  F : A --> CC  /\  A  C_  S )  ->  (
( S  _D  F
)  =  U_ x  e.  ( ( int `  T
) `  A )
( { x }  X.  ( ( z  e. 
{ w  e.  A  |  w #  x }  |->  ( ( ( F `
 z )  -  ( F `  x ) )  /  ( z  -  x ) ) ) lim CC  x ) )  /\  ( S  _D  F )  C_  ( ( ( int `  T ) `  A
)  X.  CC ) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 103    /\ w3a 963    = wceq 1335    e. wcel 2128   A.wral 2435   {crab 2439   _Vcvv 2712    C_ wss 3102   ~Pcpw 3543   {csn 3560   U.cuni 3772   U_ciun 3849   class class class wbr 3965    |-> cmpt 4025    X. cxp 4583   dom cdm 4585    o. ccom 4589   -->wf 5165   ` cfv 5169  (class class class)co 5821    e. cmpo 5823    ^pm cpm 6591   CCcc 7724    - cmin 8040   # cap 8450    / cdiv 8539   abscabs 10890   ↾t crest 12322   MetOpencmopn 12356   Topctop 12366  TopOnctopon 12379   intcnt 12464   lim CC climc 12994    _D cdv 12995
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-in1 604  ax-in2 605  ax-io 699  ax-5 1427  ax-7 1428  ax-gen 1429  ax-ie1 1473  ax-ie2 1474  ax-8 1484  ax-10 1485  ax-11 1486  ax-i12 1487  ax-bndl 1489  ax-4 1490  ax-17 1506  ax-i9 1510  ax-ial 1514  ax-i5r 1515  ax-13 2130  ax-14 2131  ax-ext 2139  ax-coll 4079  ax-sep 4082  ax-nul 4090  ax-pow 4135  ax-pr 4169  ax-un 4393  ax-setind 4495  ax-iinf 4546  ax-cnex 7817  ax-resscn 7818  ax-1cn 7819  ax-1re 7820  ax-icn 7821  ax-addcl 7822  ax-addrcl 7823  ax-mulcl 7824  ax-mulrcl 7825  ax-addcom 7826  ax-mulcom 7827  ax-addass 7828  ax-mulass 7829  ax-distr 7830  ax-i2m1 7831  ax-0lt1 7832  ax-1rid 7833  ax-0id 7834  ax-rnegex 7835  ax-precex 7836  ax-cnre 7837  ax-pre-ltirr 7838  ax-pre-ltwlin 7839  ax-pre-lttrn 7840  ax-pre-apti 7841  ax-pre-ltadd 7842  ax-pre-mulgt0 7843  ax-pre-mulext 7844  ax-arch 7845  ax-caucvg 7846
This theorem depends on definitions:  df-bi 116  df-stab 817  df-dc 821  df-3or 964  df-3an 965  df-tru 1338  df-fal 1341  df-nf 1441  df-sb 1743  df-eu 2009  df-mo 2010  df-clab 2144  df-cleq 2150  df-clel 2153  df-nfc 2288  df-ne 2328  df-nel 2423  df-ral 2440  df-rex 2441  df-reu 2442  df-rmo 2443  df-rab 2444  df-v 2714  df-sbc 2938  df-csb 3032  df-dif 3104  df-un 3106  df-in 3108  df-ss 3115  df-nul 3395  df-if 3506  df-pw 3545  df-sn 3566  df-pr 3567  df-op 3569  df-uni 3773  df-int 3808  df-iun 3851  df-br 3966  df-opab 4026  df-mpt 4027  df-tr 4063  df-id 4253  df-po 4256  df-iso 4257  df-iord 4326  df-on 4328  df-ilim 4329  df-suc 4331  df-iom 4549  df-xp 4591  df-rel 4592  df-cnv 4593  df-co 4594  df-dm 4595  df-rn 4596  df-res 4597  df-ima 4598  df-iota 5134  df-fun 5171  df-fn 5172  df-f 5173  df-f1 5174  df-fo 5175  df-f1o 5176  df-fv 5177  df-isom 5178  df-riota 5777  df-ov 5824  df-oprab 5825  df-mpo 5826  df-1st 6085  df-2nd 6086  df-recs 6249  df-frec 6335  df-map 6592  df-pm 6593  df-sup 6924  df-inf 6925  df-pnf 7908  df-mnf 7909  df-xr 7910  df-ltxr 7911  df-le 7912  df-sub 8042  df-neg 8043  df-reap 8444  df-ap 8451  df-div 8540  df-inn 8828  df-2 8886  df-3 8887  df-4 8888  df-n0 9085  df-z 9162  df-uz 9434  df-q 9522  df-rp 9554  df-xneg 9672  df-xadd 9673  df-seqfrec 10338  df-exp 10412  df-cj 10735  df-re 10736  df-im 10737  df-rsqrt 10891  df-abs 10892  df-rest 12324  df-topgen 12343  df-psmet 12358  df-xmet 12359  df-met 12360  df-bl 12361  df-mopn 12362  df-top 12367  df-topon 12380  df-bases 12412  df-ntr 12467  df-limced 12996  df-dvap 12997
This theorem is referenced by:  eldvap  13022  dvbssntrcntop  13024
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