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Theorem setsmsbasg 14647
Description: The base set of a constructed metric space. (Contributed by Mario Carneiro, 28-Aug-2015.)
Hypotheses
Ref Expression
setsms.x  |-  ( ph  ->  X  =  ( Base `  M ) )
setsms.d  |-  ( ph  ->  D  =  ( (
dist `  M )  |`  ( X  X.  X
) ) )
setsms.k  |-  ( ph  ->  K  =  ( M sSet  <. (TopSet `  ndx ) ,  ( MetOpen `  D ) >. ) )
setsmsbasg.m  |-  ( ph  ->  M  e.  V )
setsmsbasg.d  |-  ( ph  ->  ( MetOpen `  D )  e.  W )
Assertion
Ref Expression
setsmsbasg  |-  ( ph  ->  X  =  ( Base `  K ) )

Proof of Theorem setsmsbasg
StepHypRef Expression
1 setsmsbasg.m . . 3  |-  ( ph  ->  M  e.  V )
2 setsmsbasg.d . . 3  |-  ( ph  ->  ( MetOpen `  D )  e.  W )
3 baseslid 12675 . . . 4  |-  ( Base 
= Slot  ( Base `  ndx )  /\  ( Base `  ndx )  e.  NN )
4 1re 8018 . . . . . 6  |-  1  e.  RR
5 1lt9 9186 . . . . . 6  |-  1  <  9
64, 5ltneii 8116 . . . . 5  |-  1  =/=  9
7 basendx 12673 . . . . . 6  |-  ( Base `  ndx )  =  1
8 tsetndx 12803 . . . . . 6  |-  (TopSet `  ndx )  =  9
97, 8neeq12i 2381 . . . . 5  |-  ( (
Base `  ndx )  =/=  (TopSet `  ndx )  <->  1  =/=  9 )
106, 9mpbir 146 . . . 4  |-  ( Base `  ndx )  =/=  (TopSet ` 
ndx )
11 9nn 9150 . . . . 5  |-  9  e.  NN
128, 11eqeltri 2266 . . . 4  |-  (TopSet `  ndx )  e.  NN
133, 10, 12setsslnid 12670 . . 3  |-  ( ( M  e.  V  /\  ( MetOpen `  D )  e.  W )  ->  ( Base `  M )  =  ( Base `  ( M sSet  <. (TopSet `  ndx ) ,  ( MetOpen `  D ) >. )
) )
141, 2, 13syl2anc 411 . 2  |-  ( ph  ->  ( Base `  M
)  =  ( Base `  ( M sSet  <. (TopSet ` 
ndx ) ,  (
MetOpen `  D ) >.
) ) )
15 setsms.x . 2  |-  ( ph  ->  X  =  ( Base `  M ) )
16 setsms.k . . 3  |-  ( ph  ->  K  =  ( M sSet  <. (TopSet `  ndx ) ,  ( MetOpen `  D ) >. ) )
1716fveq2d 5558 . 2  |-  ( ph  ->  ( Base `  K
)  =  ( Base `  ( M sSet  <. (TopSet ` 
ndx ) ,  (
MetOpen `  D ) >.
) ) )
1814, 15, 173eqtr4d 2236 1  |-  ( ph  ->  X  =  ( Base `  K ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    = wceq 1364    e. wcel 2164    =/= wne 2364   <.cop 3621    X. cxp 4657    |` cres 4661   ` cfv 5254  (class class class)co 5918   1c1 7873   NNcn 8982   9c9 9040   ndxcnx 12615   sSet csts 12616   Basecbs 12618  TopSetcts 12701   distcds 12704   MetOpencmopn 14037
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 615  ax-in2 616  ax-io 710  ax-5 1458  ax-7 1459  ax-gen 1460  ax-ie1 1504  ax-ie2 1505  ax-8 1515  ax-10 1516  ax-11 1517  ax-i12 1518  ax-bndl 1520  ax-4 1521  ax-17 1537  ax-i9 1541  ax-ial 1545  ax-i5r 1546  ax-13 2166  ax-14 2167  ax-ext 2175  ax-sep 4147  ax-pow 4203  ax-pr 4238  ax-un 4464  ax-setind 4569  ax-cnex 7963  ax-resscn 7964  ax-1cn 7965  ax-1re 7966  ax-icn 7967  ax-addcl 7968  ax-addrcl 7969  ax-mulcl 7970  ax-addcom 7972  ax-addass 7974  ax-i2m1 7977  ax-0lt1 7978  ax-0id 7980  ax-rnegex 7981  ax-pre-ltirr 7984  ax-pre-lttrn 7986  ax-pre-ltadd 7988
This theorem depends on definitions:  df-bi 117  df-3an 982  df-tru 1367  df-fal 1370  df-nf 1472  df-sb 1774  df-eu 2045  df-mo 2046  df-clab 2180  df-cleq 2186  df-clel 2189  df-nfc 2325  df-ne 2365  df-nel 2460  df-ral 2477  df-rex 2478  df-rab 2481  df-v 2762  df-sbc 2986  df-dif 3155  df-un 3157  df-in 3159  df-ss 3166  df-nul 3447  df-pw 3603  df-sn 3624  df-pr 3625  df-op 3627  df-uni 3836  df-int 3871  df-br 4030  df-opab 4091  df-mpt 4092  df-id 4324  df-xp 4665  df-rel 4666  df-cnv 4667  df-co 4668  df-dm 4669  df-rn 4670  df-res 4671  df-iota 5215  df-fun 5256  df-fv 5262  df-ov 5921  df-oprab 5922  df-mpo 5923  df-pnf 8056  df-mnf 8057  df-ltxr 8059  df-inn 8983  df-2 9041  df-3 9042  df-4 9043  df-5 9044  df-6 9045  df-7 9046  df-8 9047  df-9 9048  df-ndx 12621  df-slot 12622  df-base 12624  df-sets 12625  df-tset 12714
This theorem is referenced by: (None)
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