ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  addlocprlem Unicode version

Theorem addlocprlem 7647
Description: Lemma for addlocpr 7648. The result, in deduction form. (Contributed by Jim Kingdon, 6-Dec-2019.)
Hypotheses
Ref Expression
addlocprlem.a  |-  ( ph  ->  A  e.  P. )
addlocprlem.b  |-  ( ph  ->  B  e.  P. )
addlocprlem.qr  |-  ( ph  ->  Q  <Q  R )
addlocprlem.p  |-  ( ph  ->  P  e.  Q. )
addlocprlem.qppr  |-  ( ph  ->  ( Q  +Q  ( P  +Q  P ) )  =  R )
addlocprlem.dlo  |-  ( ph  ->  D  e.  ( 1st `  A ) )
addlocprlem.uup  |-  ( ph  ->  U  e.  ( 2nd `  A ) )
addlocprlem.du  |-  ( ph  ->  U  <Q  ( D  +Q  P ) )
addlocprlem.elo  |-  ( ph  ->  E  e.  ( 1st `  B ) )
addlocprlem.tup  |-  ( ph  ->  T  e.  ( 2nd `  B ) )
addlocprlem.et  |-  ( ph  ->  T  <Q  ( E  +Q  P ) )
Assertion
Ref Expression
addlocprlem  |-  ( ph  ->  ( Q  e.  ( 1st `  ( A  +P.  B ) )  \/  R  e.  ( 2nd `  ( A  +P.  B ) ) ) )

Proof of Theorem addlocprlem
StepHypRef Expression
1 addlocprlem.qr . . . 4  |-  ( ph  ->  Q  <Q  R )
2 ltrelnq 7477 . . . . . 6  |-  <Q  C_  ( Q.  X.  Q. )
32brel 4726 . . . . 5  |-  ( Q 
<Q  R  ->  ( Q  e.  Q.  /\  R  e.  Q. ) )
43simpld 112 . . . 4  |-  ( Q 
<Q  R  ->  Q  e. 
Q. )
51, 4syl 14 . . 3  |-  ( ph  ->  Q  e.  Q. )
6 addlocprlem.a . . . . . 6  |-  ( ph  ->  A  e.  P. )
7 prop 7587 . . . . . 6  |-  ( A  e.  P.  ->  <. ( 1st `  A ) ,  ( 2nd `  A
) >.  e.  P. )
86, 7syl 14 . . . . 5  |-  ( ph  -> 
<. ( 1st `  A
) ,  ( 2nd `  A ) >.  e.  P. )
9 addlocprlem.dlo . . . . 5  |-  ( ph  ->  D  e.  ( 1st `  A ) )
10 elprnql 7593 . . . . 5  |-  ( (
<. ( 1st `  A
) ,  ( 2nd `  A ) >.  e.  P.  /\  D  e.  ( 1st `  A ) )  ->  D  e.  Q. )
118, 9, 10syl2anc 411 . . . 4  |-  ( ph  ->  D  e.  Q. )
12 addlocprlem.b . . . . . 6  |-  ( ph  ->  B  e.  P. )
13 prop 7587 . . . . . 6  |-  ( B  e.  P.  ->  <. ( 1st `  B ) ,  ( 2nd `  B
) >.  e.  P. )
1412, 13syl 14 . . . . 5  |-  ( ph  -> 
<. ( 1st `  B
) ,  ( 2nd `  B ) >.  e.  P. )
15 addlocprlem.elo . . . . 5  |-  ( ph  ->  E  e.  ( 1st `  B ) )
16 elprnql 7593 . . . . 5  |-  ( (
<. ( 1st `  B
) ,  ( 2nd `  B ) >.  e.  P.  /\  E  e.  ( 1st `  B ) )  ->  E  e.  Q. )
1714, 15, 16syl2anc 411 . . . 4  |-  ( ph  ->  E  e.  Q. )
18 addclnq 7487 . . . 4  |-  ( ( D  e.  Q.  /\  E  e.  Q. )  ->  ( D  +Q  E
)  e.  Q. )
1911, 17, 18syl2anc 411 . . 3  |-  ( ph  ->  ( D  +Q  E
)  e.  Q. )
20 nqtri3or 7508 . . 3  |-  ( ( Q  e.  Q.  /\  ( D  +Q  E
)  e.  Q. )  ->  ( Q  <Q  ( D  +Q  E )  \/  Q  =  ( D  +Q  E )  \/  ( D  +Q  E
)  <Q  Q ) )
215, 19, 20syl2anc 411 . 2  |-  ( ph  ->  ( Q  <Q  ( D  +Q  E )  \/  Q  =  ( D  +Q  E )  \/  ( D  +Q  E
)  <Q  Q ) )
22 addlocprlem.p . . . . 5  |-  ( ph  ->  P  e.  Q. )
23 addlocprlem.qppr . . . . 5  |-  ( ph  ->  ( Q  +Q  ( P  +Q  P ) )  =  R )
24 addlocprlem.uup . . . . 5  |-  ( ph  ->  U  e.  ( 2nd `  A ) )
25 addlocprlem.du . . . . 5  |-  ( ph  ->  U  <Q  ( D  +Q  P ) )
26 addlocprlem.tup . . . . 5  |-  ( ph  ->  T  e.  ( 2nd `  B ) )
27 addlocprlem.et . . . . 5  |-  ( ph  ->  T  <Q  ( E  +Q  P ) )
286, 12, 1, 22, 23, 9, 24, 25, 15, 26, 27addlocprlemlt 7643 . . . 4  |-  ( ph  ->  ( Q  <Q  ( D  +Q  E )  ->  Q  e.  ( 1st `  ( A  +P.  B
) ) ) )
29 orc 713 . . . 4  |-  ( Q  e.  ( 1st `  ( A  +P.  B ) )  ->  ( Q  e.  ( 1st `  ( A  +P.  B ) )  \/  R  e.  ( 2nd `  ( A  +P.  B ) ) ) )
3028, 29syl6 33 . . 3  |-  ( ph  ->  ( Q  <Q  ( D  +Q  E )  -> 
( Q  e.  ( 1st `  ( A  +P.  B ) )  \/  R  e.  ( 2nd `  ( A  +P.  B ) ) ) ) )
316, 12, 1, 22, 23, 9, 24, 25, 15, 26, 27addlocprlemeq 7645 . . . 4  |-  ( ph  ->  ( Q  =  ( D  +Q  E )  ->  R  e.  ( 2nd `  ( A  +P.  B ) ) ) )
32 olc 712 . . . 4  |-  ( R  e.  ( 2nd `  ( A  +P.  B ) )  ->  ( Q  e.  ( 1st `  ( A  +P.  B ) )  \/  R  e.  ( 2nd `  ( A  +P.  B ) ) ) )
3331, 32syl6 33 . . 3  |-  ( ph  ->  ( Q  =  ( D  +Q  E )  ->  ( Q  e.  ( 1st `  ( A  +P.  B ) )  \/  R  e.  ( 2nd `  ( A  +P.  B ) ) ) ) )
346, 12, 1, 22, 23, 9, 24, 25, 15, 26, 27addlocprlemgt 7646 . . . 4  |-  ( ph  ->  ( ( D  +Q  E )  <Q  Q  ->  R  e.  ( 2nd `  ( A  +P.  B
) ) ) )
3534, 32syl6 33 . . 3  |-  ( ph  ->  ( ( D  +Q  E )  <Q  Q  -> 
( Q  e.  ( 1st `  ( A  +P.  B ) )  \/  R  e.  ( 2nd `  ( A  +P.  B ) ) ) ) )
3630, 33, 353jaod 1316 . 2  |-  ( ph  ->  ( ( Q  <Q  ( D  +Q  E )  \/  Q  =  ( D  +Q  E )  \/  ( D  +Q  E )  <Q  Q )  ->  ( Q  e.  ( 1st `  ( A  +P.  B ) )  \/  R  e.  ( 2nd `  ( A  +P.  B ) ) ) ) )
3721, 36mpd 13 1  |-  ( ph  ->  ( Q  e.  ( 1st `  ( A  +P.  B ) )  \/  R  e.  ( 2nd `  ( A  +P.  B ) ) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    \/ wo 709    \/ w3o 979    = wceq 1372    e. wcel 2175   <.cop 3635   class class class wbr 4043   ` cfv 5270  (class class class)co 5943   1stc1st 6223   2ndc2nd 6224   Q.cnq 7392    +Q cplq 7394    <Q cltq 7397   P.cnp 7403    +P. cpp 7405
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-1o 6501  df-oadd 6505  df-omul 6506  df-er 6619  df-ec 6621  df-qs 6625  df-ni 7416  df-pli 7417  df-mi 7418  df-lti 7419  df-plpq 7456  df-mpq 7457  df-enq 7459  df-nqqs 7460  df-plqqs 7461  df-mqqs 7462  df-1nqqs 7463  df-rq 7464  df-ltnqqs 7465  df-inp 7578  df-iplp 7580
This theorem is referenced by:  addlocpr  7648
  Copyright terms: Public domain W3C validator