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Theorem ballotlemsel1i 28715
Description: The range  ( 1 ... ( I `  C ) ) is invariant under  ( S `
 C ). (Contributed by Thierry Arnoux, 28-Apr-2017.)
Hypotheses
Ref Expression
ballotth.m  |-  M  e.  NN
ballotth.n  |-  N  e.  NN
ballotth.o  |-  O  =  { c  e.  ~P ( 1 ... ( M  +  N )
)  |  ( # `  c )  =  M }
ballotth.p  |-  P  =  ( x  e.  ~P O  |->  ( ( # `  x )  /  ( # `
 O ) ) )
ballotth.f  |-  F  =  ( c  e.  O  |->  ( i  e.  ZZ  |->  ( ( # `  (
( 1 ... i
)  i^i  c )
)  -  ( # `  ( ( 1 ... i )  \  c
) ) ) ) )
ballotth.e  |-  E  =  { c  e.  O  |  A. i  e.  ( 1 ... ( M  +  N ) ) 0  <  ( ( F `  c ) `
 i ) }
ballotth.mgtn  |-  N  < 
M
ballotth.i  |-  I  =  ( c  e.  ( O  \  E ) 
|->  sup ( { k  e.  ( 1 ... ( M  +  N
) )  |  ( ( F `  c
) `  k )  =  0 } ,  RR ,  `'  <  ) )
ballotth.s  |-  S  =  ( c  e.  ( O  \  E ) 
|->  ( i  e.  ( 1 ... ( M  +  N ) ) 
|->  if ( i  <_ 
( I `  c
) ,  ( ( ( I `  c
)  +  1 )  -  i ) ,  i ) ) )
Assertion
Ref Expression
ballotlemsel1i  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( ( S `
 C ) `  J )  e.  ( 1 ... ( I `
 C ) ) )
Distinct variable groups:    M, c    N, c    O, c    i, M   
i, N    i, O    k, M    k, N    k, O    i, c, F, k    C, i, k    i, E, k    C, k    k, I, c    E, c    i, I, c
Allowed substitution hints:    C( x, c)    P( x, i, k, c)    S( x, i, k, c)    E( x)    F( x)    I( x)    J( x, i, k, c)    M( x)    N( x)    O( x)

Proof of Theorem ballotlemsel1i
StepHypRef Expression
1 1zzd 10891 . 2  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  1  e.  ZZ )
2 ballotth.m . . . . . 6  |-  M  e.  NN
3 ballotth.n . . . . . 6  |-  N  e.  NN
4 ballotth.o . . . . . 6  |-  O  =  { c  e.  ~P ( 1 ... ( M  +  N )
)  |  ( # `  c )  =  M }
5 ballotth.p . . . . . 6  |-  P  =  ( x  e.  ~P O  |->  ( ( # `  x )  /  ( # `
 O ) ) )
6 ballotth.f . . . . . 6  |-  F  =  ( c  e.  O  |->  ( i  e.  ZZ  |->  ( ( # `  (
( 1 ... i
)  i^i  c )
)  -  ( # `  ( ( 1 ... i )  \  c
) ) ) ) )
7 ballotth.e . . . . . 6  |-  E  =  { c  e.  O  |  A. i  e.  ( 1 ... ( M  +  N ) ) 0  <  ( ( F `  c ) `
 i ) }
8 ballotth.mgtn . . . . . 6  |-  N  < 
M
9 ballotth.i . . . . . 6  |-  I  =  ( c  e.  ( O  \  E ) 
|->  sup ( { k  e.  ( 1 ... ( M  +  N
) )  |  ( ( F `  c
) `  k )  =  0 } ,  RR ,  `'  <  ) )
102, 3, 4, 5, 6, 7, 8, 9ballotlemiex 28704 . . . . 5  |-  ( C  e.  ( O  \  E )  ->  (
( I `  C
)  e.  ( 1 ... ( M  +  N ) )  /\  ( ( F `  C ) `  (
I `  C )
)  =  0 ) )
1110simpld 457 . . . 4  |-  ( C  e.  ( O  \  E )  ->  (
I `  C )  e.  ( 1 ... ( M  +  N )
) )
12 elfzelz 11691 . . . 4  |-  ( ( I `  C )  e.  ( 1 ... ( M  +  N
) )  ->  (
I `  C )  e.  ZZ )
1311, 12syl 16 . . 3  |-  ( C  e.  ( O  \  E )  ->  (
I `  C )  e.  ZZ )
1413adantr 463 . 2  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( I `  C )  e.  ZZ )
15 nnaddcl 10553 . . . . . . . . . 10  |-  ( ( M  e.  NN  /\  N  e.  NN )  ->  ( M  +  N
)  e.  NN )
162, 3, 15mp2an 670 . . . . . . . . 9  |-  ( M  +  N )  e.  NN
1716nnzi 10884 . . . . . . . 8  |-  ( M  +  N )  e.  ZZ
1817a1i 11 . . . . . . 7  |-  ( C  e.  ( O  \  E )  ->  ( M  +  N )  e.  ZZ )
19 elfzle2 11693 . . . . . . . 8  |-  ( ( I `  C )  e.  ( 1 ... ( M  +  N
) )  ->  (
I `  C )  <_  ( M  +  N
) )
2011, 19syl 16 . . . . . . 7  |-  ( C  e.  ( O  \  E )  ->  (
I `  C )  <_  ( M  +  N
) )
21 eluz2 11088 . . . . . . 7  |-  ( ( M  +  N )  e.  ( ZZ>= `  (
I `  C )
)  <->  ( ( I `
 C )  e.  ZZ  /\  ( M  +  N )  e.  ZZ  /\  ( I `
 C )  <_ 
( M  +  N
) ) )
2213, 18, 20, 21syl3anbrc 1178 . . . . . 6  |-  ( C  e.  ( O  \  E )  ->  ( M  +  N )  e.  ( ZZ>= `  ( I `  C ) ) )
23 fzss2 11727 . . . . . 6  |-  ( ( M  +  N )  e.  ( ZZ>= `  (
I `  C )
)  ->  ( 1 ... ( I `  C ) )  C_  ( 1 ... ( M  +  N )
) )
2422, 23syl 16 . . . . 5  |-  ( C  e.  ( O  \  E )  ->  (
1 ... ( I `  C ) )  C_  ( 1 ... ( M  +  N )
) )
2524sselda 3489 . . . 4  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  J  e.  ( 1 ... ( M  +  N ) ) )
26 ballotth.s . . . . 5  |-  S  =  ( c  e.  ( O  \  E ) 
|->  ( i  e.  ( 1 ... ( M  +  N ) ) 
|->  if ( i  <_ 
( I `  c
) ,  ( ( ( I `  c
)  +  1 )  -  i ) ,  i ) ) )
272, 3, 4, 5, 6, 7, 8, 9, 26ballotlemsdom 28714 . . . 4  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( M  +  N ) ) )  ->  ( ( S `
 C ) `  J )  e.  ( 1 ... ( M  +  N ) ) )
2825, 27syldan 468 . . 3  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( ( S `
 C ) `  J )  e.  ( 1 ... ( M  +  N ) ) )
29 elfzelz 11691 . . 3  |-  ( ( ( S `  C
) `  J )  e.  ( 1 ... ( M  +  N )
)  ->  ( ( S `  C ) `  J )  e.  ZZ )
3028, 29syl 16 . 2  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( ( S `
 C ) `  J )  e.  ZZ )
31 elfzelz 11691 . . . . . 6  |-  ( J  e.  ( 1 ... ( I `  C
) )  ->  J  e.  ZZ )
3231adantl 464 . . . . 5  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  J  e.  ZZ )
3332zred 10965 . . . 4  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  J  e.  RR )
3414zred 10965 . . . . 5  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( I `  C )  e.  RR )
35 1red 9600 . . . . 5  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  1  e.  RR )
3634, 35readdcld 9612 . . . 4  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( ( I `
 C )  +  1 )  e.  RR )
37 elfzle2 11693 . . . . . 6  |-  ( J  e.  ( 1 ... ( I `  C
) )  ->  J  <_  ( I `  C
) )
3837adantl 464 . . . . 5  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  J  <_  (
I `  C )
)
3914zcnd 10966 . . . . . 6  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( I `  C )  e.  CC )
40 1cnd 9601 . . . . . 6  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  1  e.  CC )
4139, 40pncand 9923 . . . . 5  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( ( ( I `  C )  +  1 )  - 
1 )  =  ( I `  C ) )
4238, 41breqtrrd 4465 . . . 4  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  J  <_  (
( ( I `  C )  +  1 )  -  1 ) )
4333, 36, 35, 42lesubd 10152 . . 3  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  1  <_  (
( ( I `  C )  +  1 )  -  J ) )
442, 3, 4, 5, 6, 7, 8, 9, 26ballotlemsv 28712 . . . . 5  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( M  +  N ) ) )  ->  ( ( S `
 C ) `  J )  =  if ( J  <_  (
I `  C ) ,  ( ( ( I `  C )  +  1 )  -  J ) ,  J
) )
4525, 44syldan 468 . . . 4  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( ( S `
 C ) `  J )  =  if ( J  <_  (
I `  C ) ,  ( ( ( I `  C )  +  1 )  -  J ) ,  J
) )
4638iftrued 3937 . . . 4  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  if ( J  <_  ( I `  C ) ,  ( ( ( I `  C )  +  1 )  -  J ) ,  J )  =  ( ( ( I `
 C )  +  1 )  -  J
) )
4745, 46eqtrd 2495 . . 3  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( ( S `
 C ) `  J )  =  ( ( ( I `  C )  +  1 )  -  J ) )
4843, 47breqtrrd 4465 . 2  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  1  <_  (
( S `  C
) `  J )
)
4913adantr 463 . . . . 5  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( M  +  N ) ) )  ->  ( I `  C )  e.  ZZ )
50 elfznn 11717 . . . . . 6  |-  ( J  e.  ( 1 ... ( M  +  N
) )  ->  J  e.  NN )
5150adantl 464 . . . . 5  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( M  +  N ) ) )  ->  J  e.  NN )
5249, 51ltesubnnd 27846 . . . 4  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( M  +  N ) ) )  ->  ( ( ( I `  C )  +  1 )  -  J )  <_  (
I `  C )
)
5325, 52syldan 468 . . 3  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( ( ( I `  C )  +  1 )  -  J )  <_  (
I `  C )
)
5447, 53eqbrtrd 4459 . 2  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( ( S `
 C ) `  J )  <_  (
I `  C )
)
55 elfz4 11684 . 2  |-  ( ( ( 1  e.  ZZ  /\  ( I `  C
)  e.  ZZ  /\  ( ( S `  C ) `  J
)  e.  ZZ )  /\  ( 1  <_ 
( ( S `  C ) `  J
)  /\  ( ( S `  C ) `  J )  <_  (
I `  C )
) )  ->  (
( S `  C
) `  J )  e.  ( 1 ... (
I `  C )
) )
561, 14, 30, 48, 54, 55syl32anc 1234 1  |-  ( ( C  e.  ( O 
\  E )  /\  J  e.  ( 1 ... ( I `  C ) ) )  ->  ( ( S `
 C ) `  J )  e.  ( 1 ... ( I `
 C ) ) )
Colors of variables: wff setvar class
Syntax hints:    -> wi 4    /\ wa 367    = wceq 1398    e. wcel 1823   A.wral 2804   {crab 2808    \ cdif 3458    i^i cin 3460    C_ wss 3461   ifcif 3929   ~Pcpw 3999   class class class wbr 4439    |-> cmpt 4497   `'ccnv 4987   ` cfv 5570  (class class class)co 6270   supcsup 7892   RRcr 9480   0cc0 9481   1c1 9482    + caddc 9484    < clt 9617    <_ cle 9618    - cmin 9796    / cdiv 10202   NNcn 10531   ZZcz 10860   ZZ>=cuz 11082   ...cfz 11675   #chash 12387
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1623  ax-4 1636  ax-5 1709  ax-6 1752  ax-7 1795  ax-8 1825  ax-9 1827  ax-10 1842  ax-11 1847  ax-12 1859  ax-13 2004  ax-ext 2432  ax-rep 4550  ax-sep 4560  ax-nul 4568  ax-pow 4615  ax-pr 4676  ax-un 6565  ax-cnex 9537  ax-resscn 9538  ax-1cn 9539  ax-icn 9540  ax-addcl 9541  ax-addrcl 9542  ax-mulcl 9543  ax-mulrcl 9544  ax-mulcom 9545  ax-addass 9546  ax-mulass 9547  ax-distr 9548  ax-i2m1 9549  ax-1ne0 9550  ax-1rid 9551  ax-rnegex 9552  ax-rrecex 9553  ax-cnre 9554  ax-pre-lttri 9555  ax-pre-lttrn 9556  ax-pre-ltadd 9557  ax-pre-mulgt0 9558
This theorem depends on definitions:  df-bi 185  df-or 368  df-an 369  df-3or 972  df-3an 973  df-tru 1401  df-ex 1618  df-nf 1622  df-sb 1745  df-eu 2288  df-mo 2289  df-clab 2440  df-cleq 2446  df-clel 2449  df-nfc 2604  df-ne 2651  df-nel 2652  df-ral 2809  df-rex 2810  df-reu 2811  df-rmo 2812  df-rab 2813  df-v 3108  df-sbc 3325  df-csb 3421  df-dif 3464  df-un 3466  df-in 3468  df-ss 3475  df-pss 3477  df-nul 3784  df-if 3930  df-pw 4001  df-sn 4017  df-pr 4019  df-tp 4021  df-op 4023  df-uni 4236  df-int 4272  df-iun 4317  df-br 4440  df-opab 4498  df-mpt 4499  df-tr 4533  df-eprel 4780  df-id 4784  df-po 4789  df-so 4790  df-fr 4827  df-we 4829  df-ord 4870  df-on 4871  df-lim 4872  df-suc 4873  df-xp 4994  df-rel 4995  df-cnv 4996  df-co 4997  df-dm 4998  df-rn 4999  df-res 5000  df-ima 5001  df-iota 5534  df-fun 5572  df-fn 5573  df-f 5574  df-f1 5575  df-fo 5576  df-f1o 5577  df-fv 5578  df-riota 6232  df-ov 6273  df-oprab 6274  df-mpt2 6275  df-om 6674  df-1st 6773  df-2nd 6774  df-recs 7034  df-rdg 7068  df-1o 7122  df-oadd 7126  df-er 7303  df-en 7510  df-dom 7511  df-sdom 7512  df-fin 7513  df-sup 7893  df-card 8311  df-cda 8539  df-pnf 9619  df-mnf 9620  df-xr 9621  df-ltxr 9622  df-le 9623  df-sub 9798  df-neg 9799  df-nn 10532  df-2 10590  df-n0 10792  df-z 10861  df-uz 11083  df-rp 11222  df-fz 11676  df-hash 12388
This theorem is referenced by:  ballotlemfrceq  28731  ballotlemfrcn0  28732
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