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Theorem genplt2i 7622
Description: Operating on both sides of two inequalities, when the operation is consistent with  <Q. (Contributed by Jim Kingdon, 6-Oct-2019.)
Hypotheses
Ref Expression
genplt2i.ord  |-  ( ( x  e.  Q.  /\  y  e.  Q.  /\  z  e.  Q. )  ->  (
x  <Q  y  <->  ( z G x )  <Q 
( z G y ) ) )
genplt2i.com  |-  ( ( x  e.  Q.  /\  y  e.  Q. )  ->  ( x G y )  =  ( y G x ) )
Assertion
Ref Expression
genplt2i  |-  ( ( A  <Q  B  /\  C  <Q  D )  -> 
( A G C )  <Q  ( B G D ) )
Distinct variable groups:    x, A, y, z    x, B, y, z    x, C, y, z    x, D, y, z    x, G, y, z

Proof of Theorem genplt2i
StepHypRef Expression
1 simpl 109 . . 3  |-  ( ( A  <Q  B  /\  C  <Q  D )  ->  A  <Q  B )
2 genplt2i.ord . . . . 5  |-  ( ( x  e.  Q.  /\  y  e.  Q.  /\  z  e.  Q. )  ->  (
x  <Q  y  <->  ( z G x )  <Q 
( z G y ) ) )
32adantl 277 . . . 4  |-  ( ( ( A  <Q  B  /\  C  <Q  D )  /\  ( x  e.  Q.  /\  y  e.  Q.  /\  z  e.  Q. )
)  ->  ( x  <Q  y  <->  ( z G x )  <Q  (
z G y ) ) )
4 ltrelnq 7477 . . . . . 6  |-  <Q  C_  ( Q.  X.  Q. )
54brel 4726 . . . . 5  |-  ( A 
<Q  B  ->  ( A  e.  Q.  /\  B  e.  Q. ) )
64brel 4726 . . . . 5  |-  ( C 
<Q  D  ->  ( C  e.  Q.  /\  D  e.  Q. ) )
7 simpll 527 . . . . 5  |-  ( ( ( A  e.  Q.  /\  B  e.  Q. )  /\  ( C  e.  Q.  /\  D  e.  Q. )
)  ->  A  e.  Q. )
85, 6, 7syl2an 289 . . . 4  |-  ( ( A  <Q  B  /\  C  <Q  D )  ->  A  e.  Q. )
9 simplr 528 . . . . 5  |-  ( ( ( A  e.  Q.  /\  B  e.  Q. )  /\  ( C  e.  Q.  /\  D  e.  Q. )
)  ->  B  e.  Q. )
105, 6, 9syl2an 289 . . . 4  |-  ( ( A  <Q  B  /\  C  <Q  D )  ->  B  e.  Q. )
11 simprl 529 . . . . 5  |-  ( ( ( A  e.  Q.  /\  B  e.  Q. )  /\  ( C  e.  Q.  /\  D  e.  Q. )
)  ->  C  e.  Q. )
125, 6, 11syl2an 289 . . . 4  |-  ( ( A  <Q  B  /\  C  <Q  D )  ->  C  e.  Q. )
13 genplt2i.com . . . . 5  |-  ( ( x  e.  Q.  /\  y  e.  Q. )  ->  ( x G y )  =  ( y G x ) )
1413adantl 277 . . . 4  |-  ( ( ( A  <Q  B  /\  C  <Q  D )  /\  ( x  e.  Q.  /\  y  e.  Q. )
)  ->  ( x G y )  =  ( y G x ) )
153, 8, 10, 12, 14caovord2d 6115 . . 3  |-  ( ( A  <Q  B  /\  C  <Q  D )  -> 
( A  <Q  B  <->  ( A G C )  <Q  ( B G C ) ) )
161, 15mpbid 147 . 2  |-  ( ( A  <Q  B  /\  C  <Q  D )  -> 
( A G C )  <Q  ( B G C ) )
17 simpr 110 . . 3  |-  ( ( A  <Q  B  /\  C  <Q  D )  ->  C  <Q  D )
18 simprr 531 . . . . 5  |-  ( ( ( A  e.  Q.  /\  B  e.  Q. )  /\  ( C  e.  Q.  /\  D  e.  Q. )
)  ->  D  e.  Q. )
195, 6, 18syl2an 289 . . . 4  |-  ( ( A  <Q  B  /\  C  <Q  D )  ->  D  e.  Q. )
203, 12, 19, 10caovordd 6114 . . 3  |-  ( ( A  <Q  B  /\  C  <Q  D )  -> 
( C  <Q  D  <->  ( B G C )  <Q  ( B G D ) ) )
2117, 20mpbid 147 . 2  |-  ( ( A  <Q  B  /\  C  <Q  D )  -> 
( B G C )  <Q  ( B G D ) )
22 ltsonq 7510 . . 3  |-  <Q  Or  Q.
2322, 4sotri 5077 . 2  |-  ( ( ( A G C )  <Q  ( B G C )  /\  ( B G C )  <Q 
( B G D ) )  ->  ( A G C )  <Q 
( B G D ) )
2416, 21, 23syl2anc 411 1  |-  ( ( A  <Q  B  /\  C  <Q  D )  -> 
( A G C )  <Q  ( B G D ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    <-> wb 105    /\ w3a 980    = wceq 1372    e. wcel 2175   class class class wbr 4043  (class class class)co 5943   Q.cnq 7392    <Q cltq 7397
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 615  ax-in2 616  ax-io 710  ax-5 1469  ax-7 1470  ax-gen 1471  ax-ie1 1515  ax-ie2 1516  ax-8 1526  ax-10 1527  ax-11 1528  ax-i12 1529  ax-bndl 1531  ax-4 1532  ax-17 1548  ax-i9 1552  ax-ial 1556  ax-i5r 1557  ax-13 2177  ax-14 2178  ax-ext 2186  ax-coll 4158  ax-sep 4161  ax-nul 4169  ax-pow 4217  ax-pr 4252  ax-un 4479  ax-setind 4584  ax-iinf 4635
This theorem depends on definitions:  df-bi 117  df-dc 836  df-3or 981  df-3an 982  df-tru 1375  df-fal 1378  df-nf 1483  df-sb 1785  df-eu 2056  df-mo 2057  df-clab 2191  df-cleq 2197  df-clel 2200  df-nfc 2336  df-ne 2376  df-ral 2488  df-rex 2489  df-reu 2490  df-rab 2492  df-v 2773  df-sbc 2998  df-csb 3093  df-dif 3167  df-un 3169  df-in 3171  df-ss 3178  df-nul 3460  df-pw 3617  df-sn 3638  df-pr 3639  df-op 3641  df-uni 3850  df-int 3885  df-iun 3928  df-br 4044  df-opab 4105  df-mpt 4106  df-tr 4142  df-eprel 4335  df-id 4339  df-po 4342  df-iso 4343  df-iord 4412  df-on 4414  df-suc 4417  df-iom 4638  df-xp 4680  df-rel 4681  df-cnv 4682  df-co 4683  df-dm 4684  df-rn 4685  df-res 4686  df-ima 4687  df-iota 5231  df-fun 5272  df-fn 5273  df-f 5274  df-f1 5275  df-fo 5276  df-f1o 5277  df-fv 5278  df-ov 5946  df-oprab 5947  df-mpo 5948  df-1st 6225  df-2nd 6226  df-recs 6390  df-irdg 6455  df-oadd 6505  df-omul 6506  df-er 6619  df-ec 6621  df-qs 6625  df-ni 7416  df-mi 7418  df-lti 7419  df-enq 7459  df-nqqs 7460  df-ltnqqs 7465
This theorem is referenced by:  genprndl  7633  genprndu  7634  genpdisj  7635
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