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Theorem rrxval 23175
Description: Value of the generalized Euclidean space. (Contributed by Thierry Arnoux, 16-Jun-2019.)
Hypothesis
Ref Expression
rrxval.r  |-  H  =  (ℝ^ `  I )
Assertion
Ref Expression
rrxval  |-  ( I  e.  V  ->  H  =  (toCHil `  (RRfld freeLMod  I ) ) )

Proof of Theorem rrxval
Dummy variable  i is distinct from all other variables.
StepHypRef Expression
1 rrxval.r . 2  |-  H  =  (ℝ^ `  I )
2 elex 3212 . . 3  |-  ( I  e.  V  ->  I  e.  _V )
3 oveq2 6658 . . . . 5  |-  ( i  =  I  ->  (RRfld freeLMod  i )  =  (RRfld freeLMod  I ) )
43fveq2d 6195 . . . 4  |-  ( i  =  I  ->  (toCHil `  (RRfld freeLMod  i ) )  =  (toCHil `  (RRfld freeLMod  I ) ) )
5 df-rrx 23173 . . . 4  |- ℝ^  =  ( i  e.  _V  |->  (toCHil `  (RRfld freeLMod  i ) ) )
6 fvex 6201 . . . 4  |-  (toCHil `  (RRfld freeLMod  I ) )  e. 
_V
74, 5, 6fvmpt 6282 . . 3  |-  ( I  e.  _V  ->  (ℝ^ `  I )  =  (toCHil `  (RRfld freeLMod  I ) ) )
82, 7syl 17 . 2  |-  ( I  e.  V  ->  (ℝ^ `  I )  =  (toCHil `  (RRfld freeLMod  I ) ) )
91, 8syl5eq 2668 1  |-  ( I  e.  V  ->  H  =  (toCHil `  (RRfld freeLMod  I ) ) )
Colors of variables: wff setvar class
Syntax hints:    -> wi 4    = wceq 1483    e. wcel 1990   _Vcvv 3200   ` cfv 5888  (class class class)co 6650  RRfldcrefld 19950   freeLMod cfrlm 20090  toCHilctch 22967  ℝ^crrx 23171
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-sep 4781  ax-nul 4789  ax-pr 4906
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3an 1039  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ral 2917  df-rex 2918  df-rab 2921  df-v 3202  df-sbc 3436  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-nul 3916  df-if 4087  df-sn 4178  df-pr 4180  df-op 4184  df-uni 4437  df-br 4654  df-opab 4713  df-mpt 4730  df-id 5024  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-iota 5851  df-fun 5890  df-fv 5896  df-ov 6653  df-rrx 23173
This theorem is referenced by:  rrxbase  23176  rrxprds  23177  rrxnm  23179  rrxcph  23180  rrxds  23181  rrxtopn  40501  opnvonmbllem2  40847
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