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Theorem axsegconlem8 25868
Description: Lemma for axsegcon 25871. 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 25864 . . . . . . . . . 10  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N ) )  -> 
( sqr `  S
)  e.  RR )
433adant3 978 . . . . . . . . 9  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B )  ->  ( sqr `  S )  e.  RR )
54ad2antrr 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 `  S )  e.  RR )
6 axsegconlem7.2 . . . . . . . . . 10  |-  T  = 
sum_ p  e.  (
1 ... N ) ( ( ( C `  p )  -  ( D `  p )
) ^ 2 )
76axsegconlem4 25864 . . . . . . . . 9  |-  ( ( C  e.  ( EE
`  N )  /\  D  e.  ( EE `  N ) )  -> 
( sqr `  T
)  e.  RR )
87ad2antlr 709 . . . . . . . 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 9120 . . . . . . 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 962 . . . . . . . 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 25845 . . . . . . . 8  |-  ( ( B  e.  ( EE
`  N )  /\  k  e.  ( 1 ... N ) )  ->  ( B `  k )  e.  RR )
1210, 11sylan 459 . . . . . . 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 9121 . . . . . 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 961 . . . . . . . 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 25845 . . . . . . . 8  |-  ( ( A  e.  ( EE
`  N )  /\  k  e.  ( 1 ... N ) )  ->  ( A `  k )  e.  RR )
1614, 15sylan 459 . . . . . . 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 9121 . . . . . 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 9470 . . . . 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 25866 . . . . . . 7  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B )  ->  0  <  ( sqr `  S
) )
2019gt0ne0d 9596 . . . . . 6  |-  ( ( A  e.  ( EE
`  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B )  ->  ( sqr `  S )  =/=  0 )
2120ad2antrr 708 . . . . 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 9847 . . . 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 2791 . . 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 25840 . . . . 5  |-  ( D  e.  ( EE `  N )  ->  N  e.  NN )
2524ad2antll 711 . . . 4  |-  ( ( ( A  e.  ( EE `  N )  /\  B  e.  ( EE `  N )  /\  A  =/=  B
)  /\  ( C  e.  ( EE `  N
)  /\  D  e.  ( EE `  N ) ) )  ->  N  e.  NN )
26 mptelee 25839 . . . 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 225 . 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 2522 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 178    /\ wa 360    /\ w3a 937    = wceq 1653    e. wcel 1726    =/= wne 2601   A.wral 2707    e. cmpt 4269   ` cfv 5457  (class class class)co 6084   RRcr 8994   0cc0 8995   1c1 8996    + caddc 8998    x. cmul 9000    - cmin 9296    / cdiv 9682   NNcn 10005   2c2 10054   ...cfz 11048   ^cexp 11387   sqrcsqr 12043   sum_csu 12484   EEcee 25832
This theorem is referenced by:  axsegconlem10  25870  axsegcon  25871
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1556  ax-5 1567  ax-17 1627  ax-9 1667  ax-8 1688  ax-13 1728  ax-14 1730  ax-6 1745  ax-7 1750  ax-11 1762  ax-12 1951  ax-ext 2419  ax-rep 4323  ax-sep 4333  ax-nul 4341  ax-pow 4380  ax-pr 4406  ax-un 4704  ax-inf2 7599  ax-cnex 9051  ax-resscn 9052  ax-1cn 9053  ax-icn 9054  ax-addcl 9055  ax-addrcl 9056  ax-mulcl 9057  ax-mulrcl 9058  ax-mulcom 9059  ax-addass 9060  ax-mulass 9061  ax-distr 9062  ax-i2m1 9063  ax-1ne0 9064  ax-1rid 9065  ax-rnegex 9066  ax-rrecex 9067  ax-cnre 9068  ax-pre-lttri 9069  ax-pre-lttrn 9070  ax-pre-ltadd 9071  ax-pre-mulgt0 9072  ax-pre-sup 9073
This theorem depends on definitions:  df-bi 179  df-or 361  df-an 362  df-3or 938  df-3an 939  df-tru 1329  df-ex 1552  df-nf 1555  df-sb 1660  df-eu 2287  df-mo 2288  df-clab 2425  df-cleq 2431  df-clel 2434  df-nfc 2563  df-ne 2603  df-nel 2604  df-ral 2712  df-rex 2713  df-reu 2714  df-rmo 2715  df-rab 2716  df-v 2960  df-sbc 3164  df-csb 3254  df-dif 3325  df-un 3327  df-in 3329  df-ss 3336  df-pss 3338  df-nul 3631  df-if 3742  df-pw 3803  df-sn 3822  df-pr 3823  df-tp 3824  df-op 3825  df-uni 4018  df-int 4053  df-iun 4097  df-br 4216  df-opab 4270  df-mpt 4271  df-tr 4306  df-eprel 4497  df-id 4501  df-po 4506  df-so 4507  df-fr 4544  df-se 4545  df-we 4546  df-ord 4587  df-on 4588  df-lim 4589  df-suc 4590  df-om 4849  df-xp 4887  df-rel 4888  df-cnv 4889  df-co 4890  df-dm 4891  df-rn 4892  df-res 4893  df-ima 4894  df-iota 5421  df-fun 5459  df-fn 5460  df-f 5461  df-f1 5462  df-fo 5463  df-f1o 5464  df-fv 5465  df-isom 5466  df-ov 6087  df-oprab 6088  df-mpt2 6089  df-1st 6352  df-2nd 6353  df-riota 6552  df-recs 6636  df-rdg 6671  df-1o 6727  df-oadd 6731  df-er 6908  df-map 7023  df-en 7113  df-dom 7114  df-sdom 7115  df-fin 7116  df-sup 7449  df-oi 7482  df-card 7831  df-pnf 9127  df-mnf 9128  df-xr 9129  df-ltxr 9130  df-le 9131  df-sub 9298  df-neg 9299  df-div 9683  df-nn 10006  df-2 10063  df-3 10064  df-n0 10227  df-z 10288  df-uz 10494  df-rp 10618  df-ico 10927  df-fz 11049  df-fzo 11141  df-seq 11329  df-exp 11388  df-hash 11624  df-cj 11909  df-re 11910  df-im 11911  df-sqr 12045  df-abs 12046  df-clim 12287  df-sum 12485  df-ee 25835
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