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Theorem axsegconlem8 25775
Description: Lemma for axsegcon 25778. Show that a particular mapping generates a point. (Contributed by Scott Fenton, 18-Sep-2013.)
Hypotheses
Ref Expression
axsegconlem2.1  |-  S  = 
sum_ p  e.  (
1 ... N ) ( ( ( A `  p )  -  ( B `  p )
) ^ 2 )
axsegconlem7.2  |-  T  = 
sum_ p  e.  (
1 ... N ) ( ( ( C `  p )  -  ( D `  p )
) ^ 2 )
axsegconlem8.3  |-  F  =  ( k  e.  ( 1 ... N ) 
|->  ( ( ( ( ( sqr `  S
)  +  ( sqr `  T ) )  x.  ( B `  k
) )  -  (
( sqr `  T
)  x.  ( A `
 k ) ) )  /  ( sqr `  S ) ) )
Assertion
Ref Expression
axsegconlem8  |-  ( ( ( A  e.  ( EE `  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  ->  F  e.  ( EE `  N
) )
Distinct variable groups:    A, p    B, p    C, p    D, p    N, p    A, k    B, k    C, k    D, k   
k, N    S, k    T, k
Allowed substitution hints:    S( p)    T( p)    F( k, p)

Proof of Theorem axsegconlem8
StepHypRef Expression
1 axsegconlem8.3 . 2  |-  F  =  ( k  e.  ( 1 ... N ) 
|->  ( ( ( ( ( sqr `  S
)  +  ( sqr `  T ) )  x.  ( B `  k
) )  -  (
( sqr `  T
)  x.  ( A `
 k ) ) )  /  ( sqr `  S ) ) )
2 axsegconlem2.1 . . . . . . . . . . 11  |-  S  = 
sum_ p  e.  (
1 ... N ) ( ( ( A `  p )  -  ( B `  p )
) ^ 2 )
32axsegconlem4 25771 . . . . . . . . . 10  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N ) )  -> 
( sqr `  S
)  e.  RR )
433adant3 977 . . . . . . . . 9  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B )  ->  ( sqr `  S )  e.  RR )
54ad2antrr 707 . . . . . . . 8  |-  ( ( ( ( A  e.  ( EE `  N
)  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  /\  k  e.  ( 1 ... N
) )  ->  ( sqr `  S )  e.  RR )
6 axsegconlem7.2 . . . . . . . . . 10  |-  T  = 
sum_ p  e.  (
1 ... N ) ( ( ( C `  p )  -  ( D `  p )
) ^ 2 )
76axsegconlem4 25771 . . . . . . . . 9  |-  ( ( C  e.  ( EE
`  N )  /\  D  e.  ( EE `  N ) )  -> 
( sqr `  T
)  e.  RR )
87ad2antlr 708 . . . . . . . 8  |-  ( ( ( ( A  e.  ( EE `  N
)  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  /\  k  e.  ( 1 ... N
) )  ->  ( sqr `  T )  e.  RR )
95, 8readdcld 9079 . . . . . . 7  |-  ( ( ( ( A  e.  ( EE `  N
)  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  /\  k  e.  ( 1 ... N
) )  ->  (
( sqr `  S
)  +  ( sqr `  T ) )  e.  RR )
10 simpl2 961 . . . . . . . 8  |-  ( ( ( A  e.  ( EE `  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  ->  B  e.  ( EE `  N
) )
11 fveere 25752 . . . . . . . 8  |-  ( ( B  e.  ( EE
`  N )  /\  k  e.  ( 1 ... N ) )  ->  ( B `  k )  e.  RR )
1210, 11sylan 458 . . . . . . 7  |-  ( ( ( ( A  e.  ( EE `  N
)  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  /\  k  e.  ( 1 ... N
) )  ->  ( B `  k )  e.  RR )
139, 12remulcld 9080 . . . . . 6  |-  ( ( ( ( A  e.  ( EE `  N
)  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  /\  k  e.  ( 1 ... N
) )  ->  (
( ( sqr `  S
)  +  ( sqr `  T ) )  x.  ( B `  k
) )  e.  RR )
14 simpl1 960 . . . . . . . 8  |-  ( ( ( A  e.  ( EE `  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  ->  A  e.  ( EE `  N
) )
15 fveere 25752 . . . . . . . 8  |-  ( ( A  e.  ( EE
`  N )  /\  k  e.  ( 1 ... N ) )  ->  ( A `  k )  e.  RR )
1614, 15sylan 458 . . . . . . 7  |-  ( ( ( ( A  e.  ( EE `  N
)  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  /\  k  e.  ( 1 ... N
) )  ->  ( A `  k )  e.  RR )
178, 16remulcld 9080 . . . . . 6  |-  ( ( ( ( A  e.  ( EE `  N
)  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  /\  k  e.  ( 1 ... N
) )  ->  (
( sqr `  T
)  x.  ( A `
 k ) )  e.  RR )
1813, 17resubcld 9429 . . . . 5  |-  ( ( ( ( A  e.  ( EE `  N
)  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  /\  k  e.  ( 1 ... N
) )  ->  (
( ( ( sqr `  S )  +  ( sqr `  T ) )  x.  ( B `
 k ) )  -  ( ( sqr `  T )  x.  ( A `  k )
) )  e.  RR )
192axsegconlem6 25773 . . . . . . 7  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B )  ->  0  <  ( sqr `  S
) )
2019gt0ne0d 9555 . . . . . 6  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B )  ->  ( sqr `  S )  =/=  0 )
2120ad2antrr 707 . . . . 5  |-  ( ( ( ( A  e.  ( EE `  N
)  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  /\  k  e.  ( 1 ... N
) )  ->  ( sqr `  S )  =/=  0 )
2218, 5, 21redivcld 9806 . . . 4  |-  ( ( ( ( A  e.  ( EE `  N
)  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  /\  k  e.  ( 1 ... N
) )  ->  (
( ( ( ( sqr `  S )  +  ( sqr `  T
) )  x.  ( B `  k )
)  -  ( ( sqr `  T )  x.  ( A `  k ) ) )  /  ( sqr `  S
) )  e.  RR )
2322ralrimiva 2757 . . 3  |-  ( ( ( A  e.  ( EE `  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  ->  A. k  e.  ( 1 ... N
) ( ( ( ( ( sqr `  S
)  +  ( sqr `  T ) )  x.  ( B `  k
) )  -  (
( sqr `  T
)  x.  ( A `
 k ) ) )  /  ( sqr `  S ) )  e.  RR )
24 eleenn 25747 . . . . 5  |-  ( D  e.  ( EE `  N )  ->  N  e.  NN )
2524ad2antll 710 . . . 4  |-  ( ( ( A  e.  ( EE `  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  ->  N  e.  NN )
26 mptelee 25746 . . . 4  |-  ( N  e.  NN  ->  (
( k  e.  ( 1 ... N ) 
|->  ( ( ( ( ( sqr `  S
)  +  ( sqr `  T ) )  x.  ( B `  k
) )  -  (
( sqr `  T
)  x.  ( A `
 k ) ) )  /  ( sqr `  S ) ) )  e.  ( EE `  N )  <->  A. k  e.  ( 1 ... N
) ( ( ( ( ( sqr `  S
)  +  ( sqr `  T ) )  x.  ( B `  k
) )  -  (
( sqr `  T
)  x.  ( A `
 k ) ) )  /  ( sqr `  S ) )  e.  RR ) )
2725, 26syl 16 . . 3  |-  ( ( ( A  e.  ( EE `  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  ->  (
( k  e.  ( 1 ... N ) 
|->  ( ( ( ( ( sqr `  S
)  +  ( sqr `  T ) )  x.  ( B `  k
) )  -  (
( sqr `  T
)  x.  ( A `
 k ) ) )  /  ( sqr `  S ) ) )  e.  ( EE `  N )  <->  A. k  e.  ( 1 ... N
) ( ( ( ( ( sqr `  S
)  +  ( sqr `  T ) )  x.  ( B `  k
) )  -  (
( sqr `  T
)  x.  ( A `
 k ) ) )  /  ( sqr `  S ) )  e.  RR ) )
2823, 27mpbird 224 . 2  |-  ( ( ( A  e.  ( EE `  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  ->  (
k  e.  ( 1 ... N )  |->  ( ( ( ( ( sqr `  S )  +  ( sqr `  T
) )  x.  ( B `  k )
)  -  ( ( sqr `  T )  x.  ( A `  k ) ) )  /  ( sqr `  S
) ) )  e.  ( EE `  N
) )
291, 28syl5eqel 2496 1  |-  ( ( ( A  e.  ( EE `  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  ->  F  e.  ( EE `  N
) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    <-> wb 177    /\ wa 359    /\ w3a 936    = wceq 1649    e. wcel 1721    =/= wne 2575   A.wral 2674    e. cmpt 4234   ` cfv 5421  (class class class)co 6048   RRcr 8953   0cc0 8954   1c1 8955    + caddc 8957    x. cmul 8959    - cmin 9255    / cdiv 9641   NNcn 9964   2c2 10013   ...cfz 11007   ^cexp 11345   sqrcsqr 12001   sum_csu 12442   EEcee 25739
This theorem is referenced by:  axsegconlem10  25777  axsegcon  25778
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1552  ax-5 1563  ax-17 1623  ax-9 1662  ax-8 1683  ax-13 1723  ax-14 1725  ax-6 1740  ax-7 1745  ax-11 1757  ax-12 1946  ax-ext 2393  ax-rep 4288  ax-sep 4298  ax-nul 4306  ax-pow 4345  ax-pr 4371  ax-un 4668  ax-inf2 7560  ax-cnex 9010  ax-resscn 9011  ax-1cn 9012  ax-icn 9013  ax-addcl 9014  ax-addrcl 9015  ax-mulcl 9016  ax-mulrcl 9017  ax-mulcom 9018  ax-addass 9019  ax-mulass 9020  ax-distr 9021  ax-i2m1 9022  ax-1ne0 9023  ax-1rid 9024  ax-rnegex 9025  ax-rrecex 9026  ax-cnre 9027  ax-pre-lttri 9028  ax-pre-lttrn 9029  ax-pre-ltadd 9030  ax-pre-mulgt0 9031  ax-pre-sup 9032
This theorem depends on definitions:  df-bi 178  df-or 360  df-an 361  df-3or 937  df-3an 938  df-tru 1325  df-ex 1548  df-nf 1551  df-sb 1656  df-eu 2266  df-mo 2267  df-clab 2399  df-cleq 2405  df-clel 2408  df-nfc 2537  df-ne 2577  df-nel 2578  df-ral 2679  df-rex 2680  df-reu 2681  df-rmo 2682  df-rab 2683  df-v 2926  df-sbc 3130  df-csb 3220  df-dif 3291  df-un 3293  df-in 3295  df-ss 3302  df-pss 3304  df-nul 3597  df-if 3708  df-pw 3769  df-sn 3788  df-pr 3789  df-tp 3790  df-op 3791  df-uni 3984  df-int 4019  df-iun 4063  df-br 4181  df-opab 4235  df-mpt 4236  df-tr 4271  df-eprel 4462  df-id 4466  df-po 4471  df-so 4472  df-fr 4509  df-se 4510  df-we 4511  df-ord 4552  df-on 4553  df-lim 4554  df-suc 4555  df-om 4813  df-xp 4851  df-rel 4852  df-cnv 4853  df-co 4854  df-dm 4855  df-rn 4856  df-res 4857  df-ima 4858  df-iota 5385  df-fun 5423  df-fn 5424  df-f 5425  df-f1 5426  df-fo 5427  df-f1o 5428  df-fv 5429  df-isom 5430  df-ov 6051  df-oprab 6052  df-mpt2 6053  df-1st 6316  df-2nd 6317  df-riota 6516  df-recs 6600  df-rdg 6635  df-1o 6691  df-oadd 6695  df-er 6872  df-map 6987  df-en 7077  df-dom 7078  df-sdom 7079  df-fin 7080  df-sup 7412  df-oi 7443  df-card 7790  df-pnf 9086  df-mnf 9087  df-xr 9088  df-ltxr 9089  df-le 9090  df-sub 9257  df-neg 9258  df-div 9642  df-nn 9965  df-2 10022  df-3 10023  df-n0 10186  df-z 10247  df-uz 10453  df-rp 10577  df-ico 10886  df-fz 11008  df-fzo 11099  df-seq 11287  df-exp 11346  df-hash 11582  df-cj 11867  df-re 11868  df-im 11869  df-sqr 12003  df-abs 12004  df-clim 12245  df-sum 12443  df-ee 25742
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