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Theorem igsumval 13536
Description: Expand out the substitutions in df-igsum 13405. (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 5894 . 2  |-  ( ph  ->  F  e.  _V )
85fdmd 5496 . 2  |-  ( ph  ->  dom  F  =  A )
91, 2, 3, 4, 7, 8igsumvalx 13535 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 716    = wceq 1398   E.wex 1541    e. wcel 2202   E.wrex 2512   _Vcvv 2803   (/)c0 3496   iotacio 5291   -->wf 5329   ` cfv 5333  (class class class)co 6028   ZZ>=cuz 9799   ...cfz 10288    seqcseq 10755   Basecbs 13145   +g cplusg 13223   0gc0g 13402    gsumg cgsu 13403
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-1re 8169  ax-addrcl 8172
This theorem depends on definitions:  df-bi 117  df-3or 1006  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-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-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-riota 5981  df-ov 6031  df-oprab 6032  df-mpo 6033  df-recs 6514  df-frec 6600  df-neg 8395  df-inn 9186  df-z 9524  df-uz 9800  df-seqfrec 10756  df-ndx 13148  df-slot 13149  df-base 13151  df-0g 13404  df-igsum 13405
This theorem is referenced by:  gsumfzval  13537  gsumress  13541  gsum0g  13542  gsumval2  13543
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