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Theorem strslss 12479
Description: Propagate component extraction to a structure  T from a subset structure  S. (Contributed by Mario Carneiro, 11-Oct-2013.) (Revised by Jim Kingdon, 31-Jan-2023.)
Hypotheses
Ref Expression
strss.t  |-  T  e. 
_V
strss.f  |-  Fun  T
strss.s  |-  S  C_  T
strslss.e  |-  ( E  = Slot  ( E `  ndx )  /\  ( E `  ndx )  e.  NN )
strss.n  |-  <. ( E `  ndx ) ,  C >.  e.  S
Assertion
Ref Expression
strslss  |-  ( E `
 T )  =  ( E `  S
)

Proof of Theorem strslss
StepHypRef Expression
1 strslss.e . . 3  |-  ( E  = Slot  ( E `  ndx )  /\  ( E `  ndx )  e.  NN )
2 strss.t . . . 4  |-  T  e. 
_V
32a1i 9 . . 3  |-  ( T. 
->  T  e.  _V )
4 strss.f . . . 4  |-  Fun  T
54a1i 9 . . 3  |-  ( T. 
->  Fun  T )
6 strss.s . . . 4  |-  S  C_  T
76a1i 9 . . 3  |-  ( T. 
->  S  C_  T )
8 strss.n . . . 4  |-  <. ( E `  ndx ) ,  C >.  e.  S
98a1i 9 . . 3  |-  ( T. 
->  <. ( E `  ndx ) ,  C >.  e.  S )
101, 3, 5, 7, 9strslssd 12478 . 2  |-  ( T. 
->  ( E `  T
)  =  ( E `
 S ) )
1110mptru 1362 1  |-  ( E `
 T )  =  ( E `  S
)
Colors of variables: wff set class
Syntax hints:    /\ wa 104    = wceq 1353   T. wtru 1354    e. wcel 2148   _Vcvv 2737    C_ wss 3129   <.cop 3594   Fun wfun 5205   ` cfv 5211   NNcn 8895   ndxcnx 12429  Slot cslot 12431
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-io 709  ax-5 1447  ax-7 1448  ax-gen 1449  ax-ie1 1493  ax-ie2 1494  ax-8 1504  ax-10 1505  ax-11 1506  ax-i12 1507  ax-bndl 1509  ax-4 1510  ax-17 1526  ax-i9 1530  ax-ial 1534  ax-i5r 1535  ax-13 2150  ax-14 2151  ax-ext 2159  ax-sep 4118  ax-pow 4171  ax-pr 4205  ax-un 4429
This theorem depends on definitions:  df-bi 117  df-3an 980  df-tru 1356  df-nf 1461  df-sb 1763  df-eu 2029  df-mo 2030  df-clab 2164  df-cleq 2170  df-clel 2173  df-nfc 2308  df-ral 2460  df-rex 2461  df-v 2739  df-sbc 2963  df-un 3133  df-in 3135  df-ss 3142  df-pw 3576  df-sn 3597  df-pr 3598  df-op 3600  df-uni 3808  df-br 4001  df-opab 4062  df-mpt 4063  df-id 4289  df-xp 4628  df-rel 4629  df-cnv 4630  df-co 4631  df-dm 4632  df-rn 4633  df-iota 5173  df-fun 5213  df-fv 5219  df-slot 12436
This theorem is referenced by: (None)
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