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Theorem addnqprl 6719
Description: Lemma to prove downward closure in positive real addition. (Contributed by Jim Kingdon, 5-Dec-2019.)
Assertion
Ref Expression
addnqprl  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( X  <Q  ( G  +Q  H )  ->  X  e.  ( 1st `  ( A  +P.  B
) ) ) )

Proof of Theorem addnqprl
Dummy variables  r  q  s  x  y are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 prop 6665 . . . . . 6  |-  ( A  e.  P.  ->  <. ( 1st `  A ) ,  ( 2nd `  A
) >.  e.  P. )
2 addnqprllem 6717 . . . . . 6  |-  ( ( ( <. ( 1st `  A
) ,  ( 2nd `  A ) >.  e.  P.  /\  G  e.  ( 1st `  A ) )  /\  X  e.  Q. )  ->  ( X  <Q  ( G  +Q  H )  -> 
( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  G )  e.  ( 1st `  A
) ) )
31, 2sylanl1 394 . . . . 5  |-  ( ( ( A  e.  P.  /\  G  e.  ( 1st `  A ) )  /\  X  e.  Q. )  ->  ( X  <Q  ( G  +Q  H )  -> 
( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  G )  e.  ( 1st `  A
) ) )
43adantlr 460 . . . 4  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( X  <Q  ( G  +Q  H )  -> 
( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  G )  e.  ( 1st `  A
) ) )
5 prop 6665 . . . . . 6  |-  ( B  e.  P.  ->  <. ( 1st `  B ) ,  ( 2nd `  B
) >.  e.  P. )
6 addnqprllem 6717 . . . . . 6  |-  ( ( ( <. ( 1st `  B
) ,  ( 2nd `  B ) >.  e.  P.  /\  H  e.  ( 1st `  B ) )  /\  X  e.  Q. )  ->  ( X  <Q  ( G  +Q  H )  -> 
( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  H )  e.  ( 1st `  B
) ) )
75, 6sylanl1 394 . . . . 5  |-  ( ( ( B  e.  P.  /\  H  e.  ( 1st `  B ) )  /\  X  e.  Q. )  ->  ( X  <Q  ( G  +Q  H )  -> 
( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  H )  e.  ( 1st `  B
) ) )
87adantll 459 . . . 4  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( X  <Q  ( G  +Q  H )  -> 
( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  H )  e.  ( 1st `  B
) ) )
94, 8jcad 301 . . 3  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( X  <Q  ( G  +Q  H )  -> 
( ( ( X  .Q  ( *Q `  ( G  +Q  H
) ) )  .Q  G )  e.  ( 1st `  A )  /\  ( ( X  .Q  ( *Q `  ( G  +Q  H
) ) )  .Q  H )  e.  ( 1st `  B ) ) ) )
10 simpl 107 . . . 4  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) ) )
11 simpl 107 . . . . 5  |-  ( ( A  e.  P.  /\  G  e.  ( 1st `  A ) )  ->  A  e.  P. )
12 simpl 107 . . . . 5  |-  ( ( B  e.  P.  /\  H  e.  ( 1st `  B ) )  ->  B  e.  P. )
1311, 12anim12i 331 . . . 4  |-  ( ( ( A  e.  P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B ) ) )  ->  ( A  e. 
P.  /\  B  e.  P. ) )
14 df-iplp 6658 . . . . 5  |-  +P.  =  ( x  e.  P. ,  y  e.  P.  |->  <. { q  e.  Q.  |  E. r  e.  Q.  E. s  e.  Q.  (
r  e.  ( 1st `  x )  /\  s  e.  ( 1st `  y
)  /\  q  =  ( r  +Q  s
) ) } ,  { q  e.  Q.  |  E. r  e.  Q.  E. s  e.  Q.  (
r  e.  ( 2nd `  x )  /\  s  e.  ( 2nd `  y
)  /\  q  =  ( r  +Q  s
) ) } >. )
15 addclnq 6565 . . . . 5  |-  ( ( r  e.  Q.  /\  s  e.  Q. )  ->  ( r  +Q  s
)  e.  Q. )
1614, 15genpprecll 6704 . . . 4  |-  ( ( A  e.  P.  /\  B  e.  P. )  ->  ( ( ( ( X  .Q  ( *Q
`  ( G  +Q  H ) ) )  .Q  G )  e.  ( 1st `  A
)  /\  ( ( X  .Q  ( *Q `  ( G  +Q  H
) ) )  .Q  H )  e.  ( 1st `  B ) )  ->  ( (
( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  G )  +Q  ( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  H ) )  e.  ( 1st `  ( A  +P.  B
) ) ) )
1710, 13, 163syl 17 . . 3  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( ( ( ( X  .Q  ( *Q
`  ( G  +Q  H ) ) )  .Q  G )  e.  ( 1st `  A
)  /\  ( ( X  .Q  ( *Q `  ( G  +Q  H
) ) )  .Q  H )  e.  ( 1st `  B ) )  ->  ( (
( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  G )  +Q  ( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  H ) )  e.  ( 1st `  ( A  +P.  B
) ) ) )
189, 17syld 44 . 2  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( X  <Q  ( G  +Q  H )  -> 
( ( ( X  .Q  ( *Q `  ( G  +Q  H
) ) )  .Q  G )  +Q  (
( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  H ) )  e.  ( 1st `  ( A  +P.  B ) ) ) )
19 simpr 108 . . . . 5  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  X  e.  Q. )
20 elprnql 6671 . . . . . . . . 9  |-  ( (
<. ( 1st `  A
) ,  ( 2nd `  A ) >.  e.  P.  /\  G  e.  ( 1st `  A ) )  ->  G  e.  Q. )
211, 20sylan 277 . . . . . . . 8  |-  ( ( A  e.  P.  /\  G  e.  ( 1st `  A ) )  ->  G  e.  Q. )
2221ad2antrr 471 . . . . . . 7  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  G  e.  Q. )
23 elprnql 6671 . . . . . . . . 9  |-  ( (
<. ( 1st `  B
) ,  ( 2nd `  B ) >.  e.  P.  /\  H  e.  ( 1st `  B ) )  ->  H  e.  Q. )
245, 23sylan 277 . . . . . . . 8  |-  ( ( B  e.  P.  /\  H  e.  ( 1st `  B ) )  ->  H  e.  Q. )
2524ad2antlr 472 . . . . . . 7  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  H  e.  Q. )
26 addclnq 6565 . . . . . . 7  |-  ( ( G  e.  Q.  /\  H  e.  Q. )  ->  ( G  +Q  H
)  e.  Q. )
2722, 25, 26syl2anc 403 . . . . . 6  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( G  +Q  H
)  e.  Q. )
28 recclnq 6582 . . . . . 6  |-  ( ( G  +Q  H )  e.  Q.  ->  ( *Q `  ( G  +Q  H ) )  e. 
Q. )
2927, 28syl 14 . . . . 5  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( *Q `  ( G  +Q  H ) )  e.  Q. )
30 mulassnqg 6574 . . . . 5  |-  ( ( X  e.  Q.  /\  ( *Q `  ( G  +Q  H ) )  e.  Q.  /\  ( G  +Q  H )  e. 
Q. )  ->  (
( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  ( G  +Q  H ) )  =  ( X  .Q  (
( *Q `  ( G  +Q  H ) )  .Q  ( G  +Q  H ) ) ) )
3119, 29, 27, 30syl3anc 1169 . . . 4  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  ( G  +Q  H ) )  =  ( X  .Q  ( ( *Q `  ( G  +Q  H
) )  .Q  ( G  +Q  H ) ) ) )
32 mulclnq 6566 . . . . . 6  |-  ( ( X  e.  Q.  /\  ( *Q `  ( G  +Q  H ) )  e.  Q. )  -> 
( X  .Q  ( *Q `  ( G  +Q  H ) ) )  e.  Q. )
3319, 29, 32syl2anc 403 . . . . 5  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  e.  Q. )
34 distrnqg 6577 . . . . 5  |-  ( ( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  e.  Q.  /\  G  e.  Q.  /\  H  e. 
Q. )  ->  (
( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  ( G  +Q  H ) )  =  ( ( ( X  .Q  ( *Q `  ( G  +Q  H
) ) )  .Q  G )  +Q  (
( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  H ) ) )
3533, 22, 25, 34syl3anc 1169 . . . 4  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  ( G  +Q  H ) )  =  ( ( ( X  .Q  ( *Q
`  ( G  +Q  H ) ) )  .Q  G )  +Q  ( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  H ) ) )
36 mulcomnqg 6573 . . . . . . . 8  |-  ( ( ( *Q `  ( G  +Q  H ) )  e.  Q.  /\  ( G  +Q  H )  e. 
Q. )  ->  (
( *Q `  ( G  +Q  H ) )  .Q  ( G  +Q  H ) )  =  ( ( G  +Q  H )  .Q  ( *Q `  ( G  +Q  H ) ) ) )
3729, 27, 36syl2anc 403 . . . . . . 7  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( ( *Q `  ( G  +Q  H
) )  .Q  ( G  +Q  H ) )  =  ( ( G  +Q  H )  .Q  ( *Q `  ( G  +Q  H ) ) ) )
38 recidnq 6583 . . . . . . . 8  |-  ( ( G  +Q  H )  e.  Q.  ->  (
( G  +Q  H
)  .Q  ( *Q
`  ( G  +Q  H ) ) )  =  1Q )
3927, 38syl 14 . . . . . . 7  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( ( G  +Q  H )  .Q  ( *Q `  ( G  +Q  H ) ) )  =  1Q )
4037, 39eqtrd 2113 . . . . . 6  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( ( *Q `  ( G  +Q  H
) )  .Q  ( G  +Q  H ) )  =  1Q )
4140oveq2d 5548 . . . . 5  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( X  .Q  (
( *Q `  ( G  +Q  H ) )  .Q  ( G  +Q  H ) ) )  =  ( X  .Q  1Q ) )
42 mulidnq 6579 . . . . . 6  |-  ( X  e.  Q.  ->  ( X  .Q  1Q )  =  X )
4342adantl 271 . . . . 5  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( X  .Q  1Q )  =  X )
4441, 43eqtrd 2113 . . . 4  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( X  .Q  (
( *Q `  ( G  +Q  H ) )  .Q  ( G  +Q  H ) ) )  =  X )
4531, 35, 443eqtr3d 2121 . . 3  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( ( ( X  .Q  ( *Q `  ( G  +Q  H
) ) )  .Q  G )  +Q  (
( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  H ) )  =  X )
4645eleq1d 2147 . 2  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( ( ( ( X  .Q  ( *Q
`  ( G  +Q  H ) ) )  .Q  G )  +Q  ( ( X  .Q  ( *Q `  ( G  +Q  H ) ) )  .Q  H ) )  e.  ( 1st `  ( A  +P.  B
) )  <->  X  e.  ( 1st `  ( A  +P.  B ) ) ) )
4718, 46sylibd 147 1  |-  ( ( ( ( A  e. 
P.  /\  G  e.  ( 1st `  A ) )  /\  ( B  e.  P.  /\  H  e.  ( 1st `  B
) ) )  /\  X  e.  Q. )  ->  ( X  <Q  ( G  +Q  H )  ->  X  e.  ( 1st `  ( A  +P.  B
) ) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 102    = wceq 1284    e. wcel 1433   <.cop 3401   class class class wbr 3785   ` cfv 4922  (class class class)co 5532   1stc1st 5785   2ndc2nd 5786   Q.cnq 6470   1Qc1q 6471    +Q cplq 6472    .Q cmq 6473   *Qcrq 6474    <Q cltq 6475   P.cnp 6481    +P. cpp 6483
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106  ax-in1 576  ax-in2 577  ax-io 662  ax-5 1376  ax-7 1377  ax-gen 1378  ax-ie1 1422  ax-ie2 1423  ax-8 1435  ax-10 1436  ax-11 1437  ax-i12 1438  ax-bndl 1439  ax-4 1440  ax-13 1444  ax-14 1445  ax-17 1459  ax-i9 1463  ax-ial 1467  ax-i5r 1468  ax-ext 2063  ax-coll 3893  ax-sep 3896  ax-nul 3904  ax-pow 3948  ax-pr 3964  ax-un 4188  ax-setind 4280  ax-iinf 4329
This theorem depends on definitions:  df-bi 115  df-dc 776  df-3or 920  df-3an 921  df-tru 1287  df-fal 1290  df-nf 1390  df-sb 1686  df-eu 1944  df-mo 1945  df-clab 2068  df-cleq 2074  df-clel 2077  df-nfc 2208  df-ne 2246  df-ral 2353  df-rex 2354  df-reu 2355  df-rab 2357  df-v 2603  df-sbc 2816  df-csb 2909  df-dif 2975  df-un 2977  df-in 2979  df-ss 2986  df-nul 3252  df-pw 3384  df-sn 3404  df-pr 3405  df-op 3407  df-uni 3602  df-int 3637  df-iun 3680  df-br 3786  df-opab 3840  df-mpt 3841  df-tr 3876  df-eprel 4044  df-id 4048  df-iord 4121  df-on 4123  df-suc 4126  df-iom 4332  df-xp 4369  df-rel 4370  df-cnv 4371  df-co 4372  df-dm 4373  df-rn 4374  df-res 4375  df-ima 4376  df-iota 4887  df-fun 4924  df-fn 4925  df-f 4926  df-f1 4927  df-fo 4928  df-f1o 4929  df-fv 4930  df-ov 5535  df-oprab 5536  df-mpt2 5537  df-1st 5787  df-2nd 5788  df-recs 5943  df-irdg 5980  df-1o 6024  df-oadd 6028  df-omul 6029  df-er 6129  df-ec 6131  df-qs 6135  df-ni 6494  df-pli 6495  df-mi 6496  df-lti 6497  df-plpq 6534  df-mpq 6535  df-enq 6537  df-nqqs 6538  df-plqqs 6539  df-mqqs 6540  df-1nqqs 6541  df-rq 6542  df-ltnqqs 6543  df-inp 6656  df-iplp 6658
This theorem is referenced by:  addlocprlemlt  6721  addclpr  6727
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