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Theorem srabaseg 14515
Description: Base set of a subring algebra. (Contributed by Stefan O'Rear, 27-Nov-2014.) (Revised by Mario Carneiro, 4-Oct-2015.) (Revised by Thierry Arnoux, 16-Jun-2019.) (Revised by AV, 29-Oct-2024.)
Hypotheses
Ref Expression
srapart.a  |-  ( ph  ->  A  =  ( (subringAlg  `  W ) `  S
) )
srapart.s  |-  ( ph  ->  S  C_  ( Base `  W ) )
srapart.ex  |-  ( ph  ->  W  e.  X )
Assertion
Ref Expression
srabaseg  |-  ( ph  ->  ( Base `  W
)  =  ( Base `  A ) )

Proof of Theorem srabaseg
StepHypRef Expression
1 srapart.a . 2  |-  ( ph  ->  A  =  ( (subringAlg  `  W ) `  S
) )
2 srapart.s . 2  |-  ( ph  ->  S  C_  ( Base `  W ) )
3 srapart.ex . 2  |-  ( ph  ->  W  e.  X )
4 baseslid 13201 . 2  |-  ( Base 
= Slot  ( Base `  ndx )  /\  ( Base `  ndx )  e.  NN )
5 scandxnbasendx 13298 . 2  |-  (Scalar `  ndx )  =/=  ( Base `  ndx )
6 vscandxnbasendx 13303 . 2  |-  ( .s
`  ndx )  =/=  ( Base `  ndx )
7 ipndxnbasendx 13316 . 2  |-  ( .i
`  ndx )  =/=  ( Base `  ndx )
81, 2, 3, 4, 5, 6, 7sralemg 14514 1  |-  ( ph  ->  ( Base `  W
)  =  ( Base `  A ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    = wceq 1398    e. wcel 2202    C_ wss 3201   ` cfv 5333   Basecbs 13143  subringAlg csra 14509
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 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2204  ax-14 2205  ax-ext 2213  ax-coll 4209  ax-sep 4212  ax-pow 4270  ax-pr 4305  ax-un 4536  ax-setind 4641  ax-cnex 8166  ax-resscn 8167  ax-1cn 8168  ax-1re 8169  ax-icn 8170  ax-addcl 8171  ax-addrcl 8172  ax-mulcl 8173  ax-addcom 8175  ax-addass 8177  ax-i2m1 8180  ax-0lt1 8181  ax-0id 8183  ax-rnegex 8184  ax-pre-ltirr 8187  ax-pre-lttrn 8189  ax-pre-ltadd 8191
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2364  df-ne 2404  df-nel 2499  df-ral 2516  df-rex 2517  df-reu 2518  df-rab 2520  df-v 2805  df-sbc 3033  df-csb 3129  df-dif 3203  df-un 3205  df-in 3207  df-ss 3214  df-nul 3497  df-pw 3658  df-sn 3679  df-pr 3680  df-op 3682  df-uni 3899  df-int 3934  df-iun 3977  df-br 4094  df-opab 4156  df-mpt 4157  df-id 4396  df-xp 4737  df-rel 4738  df-cnv 4739  df-co 4740  df-dm 4741  df-rn 4742  df-res 4743  df-ima 4744  df-iota 5293  df-fun 5335  df-fn 5336  df-f 5337  df-f1 5338  df-fo 5339  df-f1o 5340  df-fv 5341  df-ov 6031  df-oprab 6032  df-mpo 6033  df-pnf 8259  df-mnf 8260  df-ltxr 8262  df-inn 9187  df-2 9245  df-3 9246  df-4 9247  df-5 9248  df-6 9249  df-7 9250  df-8 9251  df-ndx 13146  df-slot 13147  df-base 13149  df-sets 13150  df-iress 13151  df-mulr 13235  df-sca 13237  df-vsca 13238  df-ip 13239  df-sra 14511
This theorem is referenced by:  sratopng  14523  sraring  14525  sralmod  14526  sralmod0g  14527  rlmbasg  14531
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