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Theorem axsegconlem8 24896
Description: Lemma for axsegcon 24899. 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 24892 . . . . . . . . . 10  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N ) )  -> 
( sqr `  S
)  e.  RR )
433adant3 1025 . . . . . . . . 9  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B )  ->  ( sqr `  S )  e.  RR )
54ad2antrr 730 . . . . . . . 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 24892 . . . . . . . . 9  |-  ( ( C  e.  ( EE
`  N )  /\  D  e.  ( EE `  N ) )  -> 
( sqr `  T
)  e.  RR )
87ad2antlr 731 . . . . . . . 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 9621 . . . . . . 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 1009 . . . . . . . 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 24873 . . . . . . . 8  |-  ( ( B  e.  ( EE
`  N )  /\  k  e.  ( 1 ... N ) )  ->  ( B `  k )  e.  RR )
1210, 11sylan 473 . . . . . . 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 9622 . . . . . 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 1008 . . . . . . . 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 24873 . . . . . . . 8  |-  ( ( A  e.  ( EE
`  N )  /\  k  e.  ( 1 ... N ) )  ->  ( A `  k )  e.  RR )
1614, 15sylan 473 . . . . . . 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 9622 . . . . . 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 9998 . . . . 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 24894 . . . . . . 7  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B )  ->  0  <  ( sqr `  S
) )
2019gt0ne0d 10129 . . . . . 6  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B )  ->  ( sqr `  S )  =/=  0 )
2120ad2antrr 730 . . . . 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 10386 . . . 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 2779 . . 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 24868 . . . . 5  |-  ( D  e.  ( EE `  N )  ->  N  e.  NN )
2524ad2antll 733 . . . 4  |-  ( ( ( A  e.  ( EE `  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  ->  N  e.  NN )
26 mptelee 24867 . . . 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 17 . . 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 235 . 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 2510 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 setvar class
Syntax hints:    -> wi 4    <-> wb 187    /\ wa 370    /\ w3a 982    = wceq 1437    e. wcel 1872    =/= wne 2599   A.wral 2714    |-> cmpt 4425   ` cfv 5544  (class class class)co 6249   RRcr 9489   0cc0 9490   1c1 9491    + caddc 9493    x. cmul 9495    - cmin 9811    / cdiv 10220   NNcn 10560   2c2 10610   ...cfz 11735   ^cexp 12222   sqrcsqrt 13240   sum_csu 13695   EEcee 24860
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1663  ax-4 1676  ax-5 1752  ax-6 1798  ax-7 1843  ax-8 1874  ax-9 1876  ax-10 1891  ax-11 1896  ax-12 1909  ax-13 2063  ax-ext 2408  ax-rep 4479  ax-sep 4489  ax-nul 4498  ax-pow 4545  ax-pr 4603  ax-un 6541  ax-inf2 8099  ax-cnex 9546  ax-resscn 9547  ax-1cn 9548  ax-icn 9549  ax-addcl 9550  ax-addrcl 9551  ax-mulcl 9552  ax-mulrcl 9553  ax-mulcom 9554  ax-addass 9555  ax-mulass 9556  ax-distr 9557  ax-i2m1 9558  ax-1ne0 9559  ax-1rid 9560  ax-rnegex 9561  ax-rrecex 9562  ax-cnre 9563  ax-pre-lttri 9564  ax-pre-lttrn 9565  ax-pre-ltadd 9566  ax-pre-mulgt0 9567  ax-pre-sup 9568
This theorem depends on definitions:  df-bi 188  df-or 371  df-an 372  df-3or 983  df-3an 984  df-tru 1440  df-fal 1443  df-ex 1658  df-nf 1662  df-sb 1791  df-eu 2280  df-mo 2281  df-clab 2415  df-cleq 2421  df-clel 2424  df-nfc 2558  df-ne 2601  df-nel 2602  df-ral 2719  df-rex 2720  df-reu 2721  df-rmo 2722  df-rab 2723  df-v 3024  df-sbc 3243  df-csb 3339  df-dif 3382  df-un 3384  df-in 3386  df-ss 3393  df-pss 3395  df-nul 3705  df-if 3855  df-pw 3926  df-sn 3942  df-pr 3944  df-tp 3946  df-op 3948  df-uni 4163  df-int 4199  df-iun 4244  df-br 4367  df-opab 4426  df-mpt 4427  df-tr 4462  df-eprel 4707  df-id 4711  df-po 4717  df-so 4718  df-fr 4755  df-se 4756  df-we 4757  df-xp 4802  df-rel 4803  df-cnv 4804  df-co 4805  df-dm 4806  df-rn 4807  df-res 4808  df-ima 4809  df-pred 5342  df-ord 5388  df-on 5389  df-lim 5390  df-suc 5391  df-iota 5508  df-fun 5546  df-fn 5547  df-f 5548  df-f1 5549  df-fo 5550  df-f1o 5551  df-fv 5552  df-isom 5553  df-riota 6211  df-ov 6252  df-oprab 6253  df-mpt2 6254  df-om 6651  df-1st 6751  df-2nd 6752  df-wrecs 6983  df-recs 7045  df-rdg 7083  df-1o 7137  df-oadd 7141  df-er 7318  df-map 7429  df-en 7525  df-dom 7526  df-sdom 7527  df-fin 7528  df-sup 7909  df-oi 7978  df-card 8325  df-pnf 9628  df-mnf 9629  df-xr 9630  df-ltxr 9631  df-le 9632  df-sub 9813  df-neg 9814  df-div 10221  df-nn 10561  df-2 10619  df-3 10620  df-n0 10821  df-z 10889  df-uz 11111  df-rp 11254  df-ico 11592  df-fz 11736  df-fzo 11867  df-seq 12164  df-exp 12223  df-hash 12466  df-cj 13106  df-re 13107  df-im 13108  df-sqrt 13242  df-abs 13243  df-clim 13495  df-sum 13696  df-ee 24863
This theorem is referenced by:  axsegconlem10  24898  axsegcon  24899
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