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Theorem prdstset 13693
Description: Structure product topology. (Contributed by Mario Carneiro, 15-Aug-2015.)
Hypotheses
Ref Expression
prdsbas.p  |-  P  =  ( S X_s R )
prdsbas.s  |-  ( ph  ->  S  e.  V )
prdsbas.r  |-  ( ph  ->  R  e.  W )
prdsbas.b  |-  B  =  ( Base `  P
)
prdsbas.i  |-  ( ph  ->  dom  R  =  I )
prdstset.l  |-  O  =  (TopSet `  P )
Assertion
Ref Expression
prdstset  |-  ( ph  ->  O  =  ( Xt_ `  ( TopOpen  o.  R )
) )

Proof of Theorem prdstset
Dummy variables  a 
c  d  e  f  g  x are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 prdsbas.p . . 3  |-  P  =  ( S X_s R )
2 eqid 2438 . . 3  |-  ( Base `  S )  =  (
Base `  S )
3 prdsbas.i . . 3  |-  ( ph  ->  dom  R  =  I )
4 prdsbas.s . . . 4  |-  ( ph  ->  S  e.  V )
5 prdsbas.r . . . 4  |-  ( ph  ->  R  e.  W )
6 prdsbas.b . . . 4  |-  B  =  ( Base `  P
)
71, 4, 5, 6, 3prdsbas 13685 . . 3  |-  ( ph  ->  B  =  X_ x  e.  I  ( Base `  ( R `  x
) ) )
8 eqid 2438 . . . 4  |-  ( +g  `  P )  =  ( +g  `  P )
91, 4, 5, 6, 3, 8prdsplusg 13686 . . 3  |-  ( ph  ->  ( +g  `  P
)  =  ( f  e.  B ,  g  e.  B  |->  ( x  e.  I  |->  ( ( f `  x ) ( +g  `  ( R `  x )
) ( g `  x ) ) ) ) )
10 eqid 2438 . . . 4  |-  ( .r
`  P )  =  ( .r `  P
)
111, 4, 5, 6, 3, 10prdsmulr 13687 . . 3  |-  ( ph  ->  ( .r `  P
)  =  ( f  e.  B ,  g  e.  B  |->  ( x  e.  I  |->  ( ( f `  x ) ( .r `  ( R `  x )
) ( g `  x ) ) ) ) )
12 eqid 2438 . . . 4  |-  ( .s
`  P )  =  ( .s `  P
)
131, 4, 5, 6, 3, 2, 12prdsvsca 13688 . . 3  |-  ( ph  ->  ( .s `  P
)  =  ( f  e.  ( Base `  S
) ,  g  e.  B  |->  ( x  e.  I  |->  ( f ( .s `  ( R `
 x ) ) ( g `  x
) ) ) ) )
14 eqidd 2439 . . 3  |-  ( ph  ->  ( Xt_ `  ( TopOpen  o.  R ) )  =  ( Xt_ `  ( TopOpen  o.  R ) ) )
15 eqid 2438 . . . 4  |-  ( le
`  P )  =  ( le `  P
)
161, 4, 5, 6, 3, 15prdsle 13689 . . 3  |-  ( ph  ->  ( le `  P
)  =  { <. f ,  g >.  |  ( { f ,  g }  C_  B  /\  A. x  e.  I  ( f `  x ) ( le `  ( R `  x )
) ( g `  x ) ) } )
17 eqid 2438 . . . 4  |-  ( dist `  P )  =  (
dist `  P )
181, 4, 5, 6, 3, 17prdsds 13691 . . 3  |-  ( ph  ->  ( dist `  P
)  =  ( f  e.  B ,  g  e.  B  |->  sup (
( ran  ( x  e.  I  |->  ( ( f `  x ) ( dist `  ( R `  x )
) ( g `  x ) ) )  u.  { 0 } ) ,  RR* ,  <  ) ) )
19 eqidd 2439 . . 3  |-  ( ph  ->  ( f  e.  B ,  g  e.  B  |-> 
X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) )  =  ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I  ( (
f `  x )
(  Hom  `  ( R `
 x ) ) ( g `  x
) ) ) )
20 eqidd 2439 . . 3  |-  ( ph  ->  ( a  e.  ( B  X.  B ) ,  c  e.  B  |->  ( d  e.  ( c ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) ( 2nd `  a
) ) ,  e  e.  ( ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I  ( (
f `  x )
(  Hom  `  ( R `
 x ) ) ( g `  x
) ) ) `  a )  |->  ( x  e.  I  |->  ( ( d `  x ) ( <. ( ( 1st `  a ) `  x
) ,  ( ( 2nd `  a ) `
 x ) >.
(comp `  ( R `  x ) ) ( c `  x ) ) ( e `  x ) ) ) ) )  =  ( a  e.  ( B  X.  B ) ,  c  e.  B  |->  ( d  e.  ( c ( f  e.  B ,  g  e.  B  |-> 
X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) ( 2nd `  a
) ) ,  e  e.  ( ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I  ( (
f `  x )
(  Hom  `  ( R `
 x ) ) ( g `  x
) ) ) `  a )  |->  ( x  e.  I  |->  ( ( d `  x ) ( <. ( ( 1st `  a ) `  x
) ,  ( ( 2nd `  a ) `
 x ) >.
(comp `  ( R `  x ) ) ( c `  x ) ) ( e `  x ) ) ) ) ) )
211, 2, 3, 7, 9, 11, 13, 14, 16, 18, 19, 20, 4, 5prdsval 13683 . 2  |-  ( ph  ->  P  =  ( ( { <. ( Base `  ndx ) ,  B >. , 
<. ( +g  `  ndx ) ,  ( +g  `  P ) >. ,  <. ( .r `  ndx ) ,  ( .r `  P ) >. }  u.  {
<. (Scalar `  ndx ) ,  S >. ,  <. ( .s `  ndx ) ,  ( .s `  P
) >. } )  u.  ( { <. (TopSet ` 
ndx ) ,  (
Xt_ `  ( TopOpen  o.  R
) ) >. ,  <. ( le `  ndx ) ,  ( le `  P ) >. ,  <. (
dist `  ndx ) ,  ( dist `  P
) >. }  u.  { <. (  Hom  `  ndx ) ,  ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) >. ,  <. (comp ` 
ndx ) ,  ( a  e.  ( B  X.  B ) ,  c  e.  B  |->  ( d  e.  ( c ( f  e.  B ,  g  e.  B  |-> 
X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) ( 2nd `  a
) ) ,  e  e.  ( ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I  ( (
f `  x )
(  Hom  `  ( R `
 x ) ) ( g `  x
) ) ) `  a )  |->  ( x  e.  I  |->  ( ( d `  x ) ( <. ( ( 1st `  a ) `  x
) ,  ( ( 2nd `  a ) `
 x ) >.
(comp `  ( R `  x ) ) ( c `  x ) ) ( e `  x ) ) ) ) ) >. } ) ) )
22 prdstset.l . 2  |-  O  =  (TopSet `  P )
23 tsetid 13620 . 2  |- TopSet  = Slot  (TopSet ` 
ndx )
24 fvex 5745 . . 3  |-  ( Xt_ `  ( TopOpen  o.  R )
)  e.  _V
2524a1i 11 . 2  |-  ( ph  ->  ( Xt_ `  ( TopOpen  o.  R ) )  e.  _V )
26 snsstp1 3951 . . . 4  |-  { <. (TopSet `  ndx ) ,  (
Xt_ `  ( TopOpen  o.  R
) ) >. }  C_  {
<. (TopSet `  ndx ) ,  ( Xt_ `  ( TopOpen  o.  R ) )
>. ,  <. ( le
`  ndx ) ,  ( le `  P )
>. ,  <. ( dist `  ndx ) ,  (
dist `  P ) >. }
27 ssun1 3512 . . . 4  |-  { <. (TopSet `  ndx ) ,  (
Xt_ `  ( TopOpen  o.  R
) ) >. ,  <. ( le `  ndx ) ,  ( le `  P ) >. ,  <. (
dist `  ndx ) ,  ( dist `  P
) >. }  C_  ( { <. (TopSet `  ndx ) ,  ( Xt_ `  ( TopOpen  o.  R )
) >. ,  <. ( le `  ndx ) ,  ( le `  P
) >. ,  <. ( dist `  ndx ) ,  ( dist `  P
) >. }  u.  { <. (  Hom  `  ndx ) ,  ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) >. ,  <. (comp ` 
ndx ) ,  ( a  e.  ( B  X.  B ) ,  c  e.  B  |->  ( d  e.  ( c ( f  e.  B ,  g  e.  B  |-> 
X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) ( 2nd `  a
) ) ,  e  e.  ( ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I  ( (
f `  x )
(  Hom  `  ( R `
 x ) ) ( g `  x
) ) ) `  a )  |->  ( x  e.  I  |->  ( ( d `  x ) ( <. ( ( 1st `  a ) `  x
) ,  ( ( 2nd `  a ) `
 x ) >.
(comp `  ( R `  x ) ) ( c `  x ) ) ( e `  x ) ) ) ) ) >. } )
2826, 27sstri 3359 . . 3  |-  { <. (TopSet `  ndx ) ,  (
Xt_ `  ( TopOpen  o.  R
) ) >. }  C_  ( { <. (TopSet `  ndx ) ,  ( Xt_ `  ( TopOpen  o.  R )
) >. ,  <. ( le `  ndx ) ,  ( le `  P
) >. ,  <. ( dist `  ndx ) ,  ( dist `  P
) >. }  u.  { <. (  Hom  `  ndx ) ,  ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) >. ,  <. (comp ` 
ndx ) ,  ( a  e.  ( B  X.  B ) ,  c  e.  B  |->  ( d  e.  ( c ( f  e.  B ,  g  e.  B  |-> 
X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) ( 2nd `  a
) ) ,  e  e.  ( ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I  ( (
f `  x )
(  Hom  `  ( R `
 x ) ) ( g `  x
) ) ) `  a )  |->  ( x  e.  I  |->  ( ( d `  x ) ( <. ( ( 1st `  a ) `  x
) ,  ( ( 2nd `  a ) `
 x ) >.
(comp `  ( R `  x ) ) ( c `  x ) ) ( e `  x ) ) ) ) ) >. } )
29 ssun2 3513 . . 3  |-  ( {
<. (TopSet `  ndx ) ,  ( Xt_ `  ( TopOpen  o.  R ) )
>. ,  <. ( le
`  ndx ) ,  ( le `  P )
>. ,  <. ( dist `  ndx ) ,  (
dist `  P ) >. }  u.  { <. (  Hom  `  ndx ) ,  ( f  e.  B ,  g  e.  B  |-> 
X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) >. ,  <. (comp ` 
ndx ) ,  ( a  e.  ( B  X.  B ) ,  c  e.  B  |->  ( d  e.  ( c ( f  e.  B ,  g  e.  B  |-> 
X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) ( 2nd `  a
) ) ,  e  e.  ( ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I  ( (
f `  x )
(  Hom  `  ( R `
 x ) ) ( g `  x
) ) ) `  a )  |->  ( x  e.  I  |->  ( ( d `  x ) ( <. ( ( 1st `  a ) `  x
) ,  ( ( 2nd `  a ) `
 x ) >.
(comp `  ( R `  x ) ) ( c `  x ) ) ( e `  x ) ) ) ) ) >. } ) 
C_  ( ( {
<. ( Base `  ndx ) ,  B >. , 
<. ( +g  `  ndx ) ,  ( +g  `  P ) >. ,  <. ( .r `  ndx ) ,  ( .r `  P ) >. }  u.  {
<. (Scalar `  ndx ) ,  S >. ,  <. ( .s `  ndx ) ,  ( .s `  P
) >. } )  u.  ( { <. (TopSet ` 
ndx ) ,  (
Xt_ `  ( TopOpen  o.  R
) ) >. ,  <. ( le `  ndx ) ,  ( le `  P ) >. ,  <. (
dist `  ndx ) ,  ( dist `  P
) >. }  u.  { <. (  Hom  `  ndx ) ,  ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) >. ,  <. (comp ` 
ndx ) ,  ( a  e.  ( B  X.  B ) ,  c  e.  B  |->  ( d  e.  ( c ( f  e.  B ,  g  e.  B  |-> 
X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) ( 2nd `  a
) ) ,  e  e.  ( ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I  ( (
f `  x )
(  Hom  `  ( R `
 x ) ) ( g `  x
) ) ) `  a )  |->  ( x  e.  I  |->  ( ( d `  x ) ( <. ( ( 1st `  a ) `  x
) ,  ( ( 2nd `  a ) `
 x ) >.
(comp `  ( R `  x ) ) ( c `  x ) ) ( e `  x ) ) ) ) ) >. } ) )
3028, 29sstri 3359 . 2  |-  { <. (TopSet `  ndx ) ,  (
Xt_ `  ( TopOpen  o.  R
) ) >. }  C_  ( ( { <. (
Base `  ndx ) ,  B >. ,  <. ( +g  `  ndx ) ,  ( +g  `  P
) >. ,  <. ( .r `  ndx ) ,  ( .r `  P
) >. }  u.  { <. (Scalar `  ndx ) ,  S >. ,  <. ( .s `  ndx ) ,  ( .s `  P
) >. } )  u.  ( { <. (TopSet ` 
ndx ) ,  (
Xt_ `  ( TopOpen  o.  R
) ) >. ,  <. ( le `  ndx ) ,  ( le `  P ) >. ,  <. (
dist `  ndx ) ,  ( dist `  P
) >. }  u.  { <. (  Hom  `  ndx ) ,  ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) >. ,  <. (comp ` 
ndx ) ,  ( a  e.  ( B  X.  B ) ,  c  e.  B  |->  ( d  e.  ( c ( f  e.  B ,  g  e.  B  |-> 
X_ x  e.  I 
( ( f `  x ) (  Hom  `  ( R `  x
) ) ( g `
 x ) ) ) ( 2nd `  a
) ) ,  e  e.  ( ( f  e.  B ,  g  e.  B  |->  X_ x  e.  I  ( (
f `  x )
(  Hom  `  ( R `
 x ) ) ( g `  x
) ) ) `  a )  |->  ( x  e.  I  |->  ( ( d `  x ) ( <. ( ( 1st `  a ) `  x
) ,  ( ( 2nd `  a ) `
 x ) >.
(comp `  ( R `  x ) ) ( c `  x ) ) ( e `  x ) ) ) ) ) >. } ) )
3121, 22, 23, 25, 30prdsvallem 13682 1  |-  ( ph  ->  O  =  ( Xt_ `  ( TopOpen  o.  R )
) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    = wceq 1653    e. wcel 1726   _Vcvv 2958    u. cun 3320   {csn 3816   {cpr 3817   {ctp 3818   <.cop 3819    e. cmpt 4269    X. cxp 4879   dom cdm 4881    o. ccom 4885   ` cfv 5457  (class class class)co 6084    e. cmpt2 6086   1stc1st 6350   2ndc2nd 6351   X_cixp 7066   ndxcnx 13471   Basecbs 13474   +g cplusg 13534   .rcmulr 13535  Scalarcsca 13537   .scvsca 13538  TopSetcts 13540   lecple 13541   distcds 13543    Hom chom 13545  compcco 13546   TopOpenctopn 13654   Xt_cpt 13671   X_scprds 13674
This theorem is referenced by:  prdshom  13694  prdsco  13695  prdstopn  17665  prdstps  17666
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1556  ax-5 1567  ax-17 1627  ax-9 1667  ax-8 1688  ax-13 1728  ax-14 1730  ax-6 1745  ax-7 1750  ax-11 1762  ax-12 1951  ax-ext 2419  ax-sep 4333  ax-nul 4341  ax-pow 4380  ax-pr 4406  ax-un 4704  ax-cnex 9051  ax-resscn 9052  ax-1cn 9053  ax-icn 9054  ax-addcl 9055  ax-addrcl 9056  ax-mulcl 9057  ax-mulrcl 9058  ax-mulcom 9059  ax-addass 9060  ax-mulass 9061  ax-distr 9062  ax-i2m1 9063  ax-1ne0 9064  ax-1rid 9065  ax-rnegex 9066  ax-rrecex 9067  ax-cnre 9068  ax-pre-lttri 9069  ax-pre-lttrn 9070  ax-pre-ltadd 9071  ax-pre-mulgt0 9072
This theorem depends on definitions:  df-bi 179  df-or 361  df-an 362  df-3or 938  df-3an 939  df-tru 1329  df-ex 1552  df-nf 1555  df-sb 1660  df-eu 2287  df-mo 2288  df-clab 2425  df-cleq 2431  df-clel 2434  df-nfc 2563  df-ne 2603  df-nel 2604  df-ral 2712  df-rex 2713  df-reu 2714  df-rab 2716  df-v 2960  df-sbc 3164  df-csb 3254  df-dif 3325  df-un 3327  df-in 3329  df-ss 3336  df-pss 3338  df-nul 3631  df-if 3742  df-pw 3803  df-sn 3822  df-pr 3823  df-tp 3824  df-op 3825  df-uni 4018  df-int 4053  df-iun 4097  df-br 4216  df-opab 4270  df-mpt 4271  df-tr 4306  df-eprel 4497  df-id 4501  df-po 4506  df-so 4507  df-fr 4544  df-we 4546  df-ord 4587  df-on 4588  df-lim 4589  df-suc 4590  df-om 4849  df-xp 4887  df-rel 4888  df-cnv 4889  df-co 4890  df-dm 4891  df-rn 4892  df-res 4893  df-ima 4894  df-iota 5421  df-fun 5459  df-fn 5460  df-f 5461  df-f1 5462  df-fo 5463  df-f1o 5464  df-fv 5465  df-ov 6087  df-oprab 6088  df-mpt2 6089  df-1st 6352  df-2nd 6353  df-riota 6552  df-recs 6636  df-rdg 6671  df-1o 6727  df-oadd 6731  df-er 6908  df-map 7023  df-ixp 7067  df-en 7113  df-dom 7114  df-sdom 7115  df-fin 7116  df-sup 7449  df-pnf 9127  df-mnf 9128  df-xr 9129  df-ltxr 9130  df-le 9131  df-sub 9298  df-neg 9299  df-nn 10006  df-2 10063  df-3 10064  df-4 10065  df-5 10066  df-6 10067  df-7 10068  df-8 10069  df-9 10070  df-10 10071  df-n0 10227  df-z 10288  df-dec 10388  df-uz 10494  df-fz 11049  df-struct 13476  df-ndx 13477  df-slot 13478  df-base 13479  df-plusg 13547  df-mulr 13548  df-sca 13550  df-vsca 13551  df-tset 13553  df-ple 13554  df-ds 13556  df-hom 13558  df-cco 13559  df-prds 13676
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