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Theorem archsr 8149
Description: For any signed real, there is an integer that is greater than it. This is also known as the "archimedean property". The expression  [ <. ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  },  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ,  1P >. ]  ~R is the embedding of the positive integer  x into the signed reals. (Contributed by Jim Kingdon, 23-Apr-2020.)
Assertion
Ref Expression
archsr  |-  ( A  e.  R.  ->  E. x  e.  N.  A  <R  [ <. (
<. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ,  1P >. ]  ~R  )
Distinct variable group:    A, l, u, x

Proof of Theorem archsr
Dummy variables  w  z are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 df-nr 8094 . 2  |-  R.  =  ( ( P.  X.  P. ) /.  ~R  )
2 breq1 4133 . . 3  |-  ( [
<. z ,  w >. ]  ~R  =  A  -> 
( [ <. z ,  w >. ]  ~R  <R  [
<. ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ,  1P >. ]  ~R  <->  A  <R  [
<. ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ,  1P >. ]  ~R  )
)
32rexbidv 2551 . 2  |-  ( [
<. z ,  w >. ]  ~R  =  A  -> 
( E. x  e. 
N.  [ <. z ,  w >. ]  ~R  <R  [
<. ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ,  1P >. ]  ~R  <->  E. x  e.  N.  A  <R  [ <. (
<. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ,  1P >. ]  ~R  )
)
4 1pr 7921 . . . . . . 7  |-  1P  e.  P.
5 addclpr 7904 . . . . . . 7  |-  ( ( z  e.  P.  /\  1P  e.  P. )  -> 
( z  +P.  1P )  e.  P. )
64, 5mpan2 429 . . . . . 6  |-  ( z  e.  P.  ->  (
z  +P.  1P )  e.  P. )
7 archpr 8010 . . . . . 6  |-  ( ( z  +P.  1P )  e.  P.  ->  E. x  e.  N.  ( z  +P. 
1P )  <P  <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >. )
86, 7syl 14 . . . . 5  |-  ( z  e.  P.  ->  E. x  e.  N.  ( z  +P. 
1P )  <P  <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >. )
98adantr 276 . . . 4  |-  ( ( z  e.  P.  /\  w  e.  P. )  ->  E. x  e.  N.  ( z  +P.  1P )  <P  <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >. )
10 nnprlu 7920 . . . . . . . . . 10  |-  ( x  e.  N.  ->  <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  e.  P. )
1110adantl 277 . . . . . . . . 9  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  e.  P. )
12 addclpr 7904 . . . . . . . . 9  |-  ( (
<. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  e.  P.  /\  1P  e.  P. )  ->  ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  e. 
P. )
1311, 4, 12sylancl 417 . . . . . . . 8  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  e.  P. )
14 simplr 533 . . . . . . . 8  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  w  e.  P. )
15 ltaddpr 7964 . . . . . . . 8  |-  ( ( ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  e. 
P.  /\  w  e.  P. )  ->  ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  <P 
( ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  +P.  w ) )
1613, 14, 15syl2anc 415 . . . . . . 7  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  <P  ( ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  +P.  w ) )
17 addcomprg 7945 . . . . . . . 8  |-  ( ( w  e.  P.  /\  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  e. 
P. )  ->  (
w  +P.  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) )  =  ( ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  +P.  w ) )
1814, 13, 17syl2anc 415 . . . . . . 7  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  ( w  +P.  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) )  =  ( ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  +P.  w ) )
1916, 18breqtrrd 4158 . . . . . 6  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  <P  ( w  +P.  ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) )
20 ltaddpr 7964 . . . . . . . 8  |-  ( (
<. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  e.  P.  /\  1P  e.  P. )  ->  <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  <P  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )
)
2111, 4, 20sylancl 417 . . . . . . 7  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  <P  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )
)
22 ltsopr 7963 . . . . . . . . 9  |-  <P  Or  P.
23 ltrelpr 7872 . . . . . . . . 9  |-  <P  C_  ( P.  X.  P. )
2422, 23sotri 5183 . . . . . . . 8  |-  ( ( ( z  +P.  1P )  <P  <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  /\  <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  <P  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )
)  ->  ( z  +P.  1P )  <P  ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) )
2524expcom 116 . . . . . . 7  |-  ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  <P  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  ->  ( ( z  +P. 
1P )  <P  <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  ->  ( z  +P.  1P )  <P  ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) )
2621, 25syl 14 . . . . . 6  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  ( ( z  +P.  1P )  <P  <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  ->  ( z  +P. 
1P )  <P  ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) )
2722, 23sotri 5183 . . . . . . 7  |-  ( ( ( z  +P.  1P )  <P  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  /\  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  <P 
( w  +P.  ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) )  ->  ( z  +P.  1P )  <P  (
w  +P.  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) )
2827expcom 116 . . . . . 6  |-  ( (
<. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  <P 
( w  +P.  ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) )  ->  ( ( z  +P.  1P )  <P 
( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  -> 
( z  +P.  1P )  <P  ( w  +P.  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) ) )
2919, 26, 28sylsyld 58 . . . . 5  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  ( ( z  +P.  1P )  <P  <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  ->  ( z  +P. 
1P )  <P  (
w  +P.  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) ) )
3029reximdva 2652 . . . 4  |-  ( ( z  e.  P.  /\  w  e.  P. )  ->  ( E. x  e. 
N.  ( z  +P. 
1P )  <P  <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  ->  E. x  e.  N.  ( z  +P. 
1P )  <P  (
w  +P.  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) ) )
319, 30mpd 13 . . 3  |-  ( ( z  e.  P.  /\  w  e.  P. )  ->  E. x  e.  N.  ( z  +P.  1P )  <P  ( w  +P.  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) )
32 simpl 109 . . . . 5  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  ( z  e. 
P.  /\  w  e.  P. ) )
334a1i 9 . . . . 5  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  1P  e.  P. )
34 ltsrprg 8114 . . . . 5  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  ( ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P )  e.  P.  /\  1P  e.  P. ) )  ->  ( [ <. z ,  w >. ]  ~R  <R  [ <. (
<. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ,  1P >. ]  ~R  <->  ( z  +P.  1P )  <P  (
w  +P.  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) ) )
3532, 13, 33, 34syl12anc 1276 . . . 4  |-  ( ( ( z  e.  P.  /\  w  e.  P. )  /\  x  e.  N. )  ->  ( [ <. z ,  w >. ]  ~R  <R  [ <. ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ,  1P >. ]  ~R  <->  ( z  +P.  1P )  <P  (
w  +P.  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) ) )
3635rexbidva 2547 . . 3  |-  ( ( z  e.  P.  /\  w  e.  P. )  ->  ( E. x  e. 
N.  [ <. z ,  w >. ]  ~R  <R  [
<. ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ,  1P >. ]  ~R  <->  E. x  e.  N.  ( z  +P. 
1P )  <P  (
w  +P.  ( <. { l  |  l  <Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ) ) )
3731, 36mpbird 167 . 2  |-  ( ( z  e.  P.  /\  w  e.  P. )  ->  E. x  e.  N.  [
<. z ,  w >. ]  ~R  <R  [ <. ( <. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ,  1P >. ]  ~R  )
381, 3, 37ecoptocl 6896 1  |-  ( A  e.  R.  ->  E. x  e.  N.  A  <R  [ <. (
<. { l  |  l 
<Q  [ <. x ,  1o >. ]  ~Q  } ,  { u  |  [ <. x ,  1o >. ]  ~Q  <Q  u } >.  +P.  1P ) ,  1P >. ]  ~R  )
Colors of variables:    wff set class
This proof depends on syntax axioms:    -> wi 4    /\ wa 104    <-> wb 105    = wceq 1402    e. wcel 2209   {cab 2224   E.wrex 2529   <.cop 3712   class class class wbr 4130  (class class class)co 6085   1oc1o 6680   [cec 6805   N.cnpi 7639    ~Q ceq 7646    <Q cltq 7652   P.cnp 7658   1Pc1p 7659    +P. cpp 7660    <P cltp 7662    ~R cer 7663   R.cnr 7664    <R cltr 7670
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-coll 4246  ax-sep 4249  ax-nul 4259  ax-pow 4311  ax-pr 4346  ax-un 4578  ax-setind 4684  ax-iinf 4735
This proof depends on definitions:  df-bi 117  df-dc 847  df-3or 1010  df-3an 1011  df-tru 1405  df-fal 1408  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-ral 2533  df-rex 2534  df-reu 2535  df-rab 2537  df-v 2823  df-sbc 3052  df-csb 3148  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-nul 3521  df-pw 3690  df-sn 3715  df-pr 3716  df-op 3718  df-uni 3936  df-int 3971  df-iun 4014  df-br 4131  df-opab 4193  df-mpt 4194  df-tr 4230  df-eprel 4434  df-id 4438  df-po 4441  df-iso 4442  df-iord 4511  df-on 4513  df-suc 4516  df-iom 4738  df-xp 4780  df-rel 4781  df-cnv 4782  df-co 4783  df-dm 4784  df-rn 4785  df-res 4786  df-ima 4787  df-iota 5337  df-fun 5379  df-fn 5380  df-f 5381  df-f1 5382  df-fo 5383  df-f1o 5384  df-fv 5385  df-ov 6088  df-oprab 6089  df-mpo 6090  df-1st 6374  df-2nd 6375  df-recs 6576  df-irdg 6641  df-1o 6687  df-2o 6688  df-oadd 6691  df-omul 6692  df-er 6807  df-ec 6809  df-qs 6813  df-ni 7671  df-pli 7672  df-mi 7673  df-lti 7674  df-plpq 7711  df-mpq 7712  df-enq 7714  df-nqqs 7715  df-plqqs 7716  df-mqqs 7717  df-1nqqs 7718  df-rq 7719  df-ltnqqs 7720  df-enq0 7791  df-nq0 7792  df-0nq0 7793  df-plq0 7794  df-mq0 7795  df-inp 7833  df-i1p 7834  df-iplp 7835  df-iltp 7837  df-enr 8093  df-nr 8094  df-ltr 8097
This theorem is used by:  axarch  8258
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