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Theorem igsumval 13463
Description: Expand out the substitutions in df-igsum 13332. (Contributed by Mario Carneiro, 7-Dec-2014.)
Hypotheses
Ref Expression
gsumval.b  |-  B  =  ( Base `  G
)
gsumval.z  |-  .0.  =  ( 0g `  G )
gsumval.p  |-  .+  =  ( +g  `  G )
gsumval.g  |-  ( ph  ->  G  e.  V )
gsumval.a  |-  ( ph  ->  A  e.  X )
gsumval.f  |-  ( ph  ->  F : A --> B )
Assertion
Ref Expression
igsumval  |-  ( ph  ->  ( G  gsumg  F )  =  ( iota x ( ( A  =  (/)  /\  x  =  .0.  )  \/  E. m E. n  e.  (
ZZ>= `  m ) ( A  =  ( m ... n )  /\  x  =  (  seq m (  .+  ,  F ) `  n
) ) ) ) )
Distinct variable groups:    x,  .+    x,  .0.    m, F, n, x    m, G, n, x    ph, m, n, x
Allowed substitution hints:    A( x, m, n)    B( x, m, n)    .+ ( m, n)    V( x, m, n)    X( x, m, n)    .0. ( m, n)

Proof of Theorem igsumval
StepHypRef Expression
1 gsumval.b . 2  |-  B  =  ( Base `  G
)
2 gsumval.z . 2  |-  .0.  =  ( 0g `  G )
3 gsumval.p . 2  |-  .+  =  ( +g  `  G )
4 gsumval.g . 2  |-  ( ph  ->  G  e.  V )
5 gsumval.f . . 3  |-  ( ph  ->  F : A --> B )
6 gsumval.a . . 3  |-  ( ph  ->  A  e.  X )
75, 6fexd 5879 . 2  |-  ( ph  ->  F  e.  _V )
85fdmd 5486 . 2  |-  ( ph  ->  dom  F  =  A )
91, 2, 3, 4, 7, 8igsumvalx 13462 1  |-  ( ph  ->  ( G  gsumg  F )  =  ( iota x ( ( A  =  (/)  /\  x  =  .0.  )  \/  E. m E. n  e.  (
ZZ>= `  m ) ( A  =  ( m ... n )  /\  x  =  (  seq m (  .+  ,  F ) `  n
) ) ) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    \/ wo 713    = wceq 1395   E.wex 1538    e. wcel 2200   E.wrex 2509   _Vcvv 2800   (/)c0 3492   iotacio 5282   -->wf 5320   ` cfv 5324  (class class class)co 6013   ZZ>=cuz 9745   ...cfz 10233    seqcseq 10699   Basecbs 13072   +g cplusg 13150   0gc0g 13329    gsumg cgsu 13330
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 617  ax-in2 618  ax-io 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-coll 4202  ax-sep 4205  ax-pow 4262  ax-pr 4297  ax-un 4528  ax-setind 4633  ax-cnex 8113  ax-resscn 8114  ax-1re 8116  ax-addrcl 8119
This theorem depends on definitions:  df-bi 117  df-3or 1003  df-3an 1004  df-tru 1398  df-fal 1401  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ne 2401  df-ral 2513  df-rex 2514  df-reu 2515  df-rab 2517  df-v 2802  df-sbc 3030  df-csb 3126  df-dif 3200  df-un 3202  df-in 3204  df-ss 3211  df-pw 3652  df-sn 3673  df-pr 3674  df-op 3676  df-uni 3892  df-int 3927  df-iun 3970  df-br 4087  df-opab 4149  df-mpt 4150  df-id 4388  df-xp 4729  df-rel 4730  df-cnv 4731  df-co 4732  df-dm 4733  df-rn 4734  df-res 4735  df-ima 4736  df-iota 5284  df-fun 5326  df-fn 5327  df-f 5328  df-f1 5329  df-fo 5330  df-f1o 5331  df-fv 5332  df-riota 5966  df-ov 6016  df-oprab 6017  df-mpo 6018  df-recs 6466  df-frec 6552  df-neg 8343  df-inn 9134  df-z 9470  df-uz 9746  df-seqfrec 10700  df-ndx 13075  df-slot 13076  df-base 13078  df-0g 13331  df-igsum 13332
This theorem is referenced by:  gsumfzval  13464  gsumress  13468  gsum0g  13469  gsumval2  13470
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