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

Theorem cvgratnnlemfm 12108
Description: Lemma for cvgratnn 12110. (Contributed by Jim Kingdon, 23-Nov-2022.)
Hypotheses
Ref Expression
cvgratnn.3  |-  ( ph  ->  A  e.  RR )
cvgratnn.4  |-  ( ph  ->  A  <  1 )
cvgratnn.gt0  |-  ( ph  ->  0  <  A )
cvgratnn.6  |-  ( (
ph  /\  k  e.  NN )  ->  ( F `
 k )  e.  CC )
cvgratnn.7  |-  ( (
ph  /\  k  e.  NN )  ->  ( abs `  ( F `  (
k  +  1 ) ) )  <_  ( A  x.  ( abs `  ( F `  k
) ) ) )
cvgratnnlemfm.m  |-  ( ph  ->  M  e.  NN )
Assertion
Ref Expression
cvgratnnlemfm  |-  ( ph  ->  ( abs `  ( F `  M )
)  <  ( (
( ( 1  / 
( ( 1  /  A )  -  1 ) )  /  A
)  x.  ( ( abs `  ( F `
 1 ) )  +  1 ) )  /  M ) )
Distinct variable groups:    A, k    k, F    ph, k    k, M

Proof of Theorem cvgratnnlemfm
StepHypRef Expression
1 fveq2 5639 . . . . 5  |-  ( k  =  M  ->  ( F `  k )  =  ( F `  M ) )
21eleq1d 2300 . . . 4  |-  ( k  =  M  ->  (
( F `  k
)  e.  CC  <->  ( F `  M )  e.  CC ) )
3 cvgratnn.6 . . . . 5  |-  ( (
ph  /\  k  e.  NN )  ->  ( F `
 k )  e.  CC )
43ralrimiva 2605 . . . 4  |-  ( ph  ->  A. k  e.  NN  ( F `  k )  e.  CC )
5 cvgratnnlemfm.m . . . 4  |-  ( ph  ->  M  e.  NN )
62, 4, 5rspcdva 2915 . . 3  |-  ( ph  ->  ( F `  M
)  e.  CC )
76abscld 11759 . 2  |-  ( ph  ->  ( abs `  ( F `  M )
)  e.  RR )
8 cvgratnn.3 . . . . . . . . . 10  |-  ( ph  ->  A  e.  RR )
9 cvgratnn.gt0 . . . . . . . . . . 11  |-  ( ph  ->  0  <  A )
108, 9gt0ap0d 8809 . . . . . . . . . 10  |-  ( ph  ->  A #  0 )
118, 10rerecclapd 9014 . . . . . . . . 9  |-  ( ph  ->  ( 1  /  A
)  e.  RR )
12 1red 8194 . . . . . . . . 9  |-  ( ph  ->  1  e.  RR )
1311, 12resubcld 8560 . . . . . . . 8  |-  ( ph  ->  ( ( 1  /  A )  -  1 )  e.  RR )
14 cvgratnn.4 . . . . . . . . . 10  |-  ( ph  ->  A  <  1 )
158, 9elrpd 9928 . . . . . . . . . . 11  |-  ( ph  ->  A  e.  RR+ )
1615reclt1d 9945 . . . . . . . . . 10  |-  ( ph  ->  ( A  <  1  <->  1  <  ( 1  /  A ) ) )
1714, 16mpbid 147 . . . . . . . . 9  |-  ( ph  ->  1  <  ( 1  /  A ) )
1812, 11posdifd 8712 . . . . . . . . 9  |-  ( ph  ->  ( 1  <  (
1  /  A )  <->  0  <  ( ( 1  /  A )  -  1 ) ) )
1917, 18mpbid 147 . . . . . . . 8  |-  ( ph  ->  0  <  ( ( 1  /  A )  -  1 ) )
2013, 19elrpd 9928 . . . . . . 7  |-  ( ph  ->  ( ( 1  /  A )  -  1 )  e.  RR+ )
2120rpreccld 9942 . . . . . 6  |-  ( ph  ->  ( 1  /  (
( 1  /  A
)  -  1 ) )  e.  RR+ )
2221, 15rpdivcld 9949 . . . . 5  |-  ( ph  ->  ( ( 1  / 
( ( 1  /  A )  -  1 ) )  /  A
)  e.  RR+ )
2322rpred 9931 . . . 4  |-  ( ph  ->  ( ( 1  / 
( ( 1  /  A )  -  1 ) )  /  A
)  e.  RR )
24 fveq2 5639 . . . . . . 7  |-  ( k  =  1  ->  ( F `  k )  =  ( F ` 
1 ) )
2524eleq1d 2300 . . . . . 6  |-  ( k  =  1  ->  (
( F `  k
)  e.  CC  <->  ( F `  1 )  e.  CC ) )
26 1nn 9154 . . . . . . 7  |-  1  e.  NN
2726a1i 9 . . . . . 6  |-  ( ph  ->  1  e.  NN )
2825, 4, 27rspcdva 2915 . . . . 5  |-  ( ph  ->  ( F `  1
)  e.  CC )
2928abscld 11759 . . . 4  |-  ( ph  ->  ( abs `  ( F `  1 )
)  e.  RR )
3023, 29remulcld 8210 . . 3  |-  ( ph  ->  ( ( ( 1  /  ( ( 1  /  A )  - 
1 ) )  /  A )  x.  ( abs `  ( F ` 
1 ) ) )  e.  RR )
3130, 5nndivred 9193 . 2  |-  ( ph  ->  ( ( ( ( 1  /  ( ( 1  /  A )  -  1 ) )  /  A )  x.  ( abs `  ( F `  1 )
) )  /  M
)  e.  RR )
32 peano2re 8315 . . . . 5  |-  ( ( abs `  ( F `
 1 ) )  e.  RR  ->  (
( abs `  ( F `  1 )
)  +  1 )  e.  RR )
3329, 32syl 14 . . . 4  |-  ( ph  ->  ( ( abs `  ( F `  1 )
)  +  1 )  e.  RR )
3423, 33remulcld 8210 . . 3  |-  ( ph  ->  ( ( ( 1  /  ( ( 1  /  A )  - 
1 ) )  /  A )  x.  (
( abs `  ( F `  1 )
)  +  1 ) )  e.  RR )
3534, 5nndivred 9193 . 2  |-  ( ph  ->  ( ( ( ( 1  /  ( ( 1  /  A )  -  1 ) )  /  A )  x.  ( ( abs `  ( F `  1 )
)  +  1 ) )  /  M )  e.  RR )
36 nnm1nn0 9443 . . . . . 6  |-  ( M  e.  NN  ->  ( M  -  1 )  e.  NN0 )
375, 36syl 14 . . . . 5  |-  ( ph  ->  ( M  -  1 )  e.  NN0 )
388, 37reexpcld 10953 . . . 4  |-  ( ph  ->  ( A ^ ( M  -  1 ) )  e.  RR )
3929, 38remulcld 8210 . . 3  |-  ( ph  ->  ( ( abs `  ( F `  1 )
)  x.  ( A ^ ( M  - 
1 ) ) )  e.  RR )
40 cvgratnn.7 . . . 4  |-  ( (
ph  /\  k  e.  NN )  ->  ( abs `  ( F `  (
k  +  1 ) ) )  <_  ( A  x.  ( abs `  ( F `  k
) ) ) )
418, 14, 9, 3, 40, 5cvgratnnlemnexp 12103 . . 3  |-  ( ph  ->  ( abs `  ( F `  M )
)  <_  ( ( abs `  ( F ` 
1 ) )  x.  ( A ^ ( M  -  1 ) ) ) )
4223, 5nndivred 9193 . . . . 5  |-  ( ph  ->  ( ( ( 1  /  ( ( 1  /  A )  - 
1 ) )  /  A )  /  M
)  e.  RR )
4328absge0d 11762 . . . . 5  |-  ( ph  ->  0  <_  ( abs `  ( F `  1
) ) )
448recnd 8208 . . . . . . . . 9  |-  ( ph  ->  A  e.  CC )
455nnzd 9601 . . . . . . . . 9  |-  ( ph  ->  M  e.  ZZ )
4644, 10, 45expm1apd 10946 . . . . . . . 8  |-  ( ph  ->  ( A ^ ( M  -  1 ) )  =  ( ( A ^ M )  /  A ) )
475nnnn0d 9455 . . . . . . . . . 10  |-  ( ph  ->  M  e.  NN0 )
488, 47reexpcld 10953 . . . . . . . . 9  |-  ( ph  ->  ( A ^ M
)  e.  RR )
4921rpred 9931 . . . . . . . . . 10  |-  ( ph  ->  ( 1  /  (
( 1  /  A
)  -  1 ) )  e.  RR )
5049, 5nndivred 9193 . . . . . . . . 9  |-  ( ph  ->  ( ( 1  / 
( ( 1  /  A )  -  1 ) )  /  M
)  e.  RR )
518, 14, 9, 5cvgratnnlembern 12102 . . . . . . . . 9  |-  ( ph  ->  ( A ^ M
)  <  ( (
1  /  ( ( 1  /  A )  -  1 ) )  /  M ) )
5248, 50, 15, 51ltdiv1dd 9989 . . . . . . . 8  |-  ( ph  ->  ( ( A ^ M )  /  A
)  <  ( (
( 1  /  (
( 1  /  A
)  -  1 ) )  /  M )  /  A ) )
5346, 52eqbrtrd 4110 . . . . . . 7  |-  ( ph  ->  ( A ^ ( M  -  1 ) )  <  ( ( ( 1  /  (
( 1  /  A
)  -  1 ) )  /  M )  /  A ) )
5449recnd 8208 . . . . . . . 8  |-  ( ph  ->  ( 1  /  (
( 1  /  A
)  -  1 ) )  e.  CC )
555nncnd 9157 . . . . . . . 8  |-  ( ph  ->  M  e.  CC )
565nnap0d 9189 . . . . . . . 8  |-  ( ph  ->  M #  0 )
5754, 55, 44, 56, 10divdiv32apd 8996 . . . . . . 7  |-  ( ph  ->  ( ( ( 1  /  ( ( 1  /  A )  - 
1 ) )  /  M )  /  A
)  =  ( ( ( 1  /  (
( 1  /  A
)  -  1 ) )  /  A )  /  M ) )
5853, 57breqtrd 4114 . . . . . 6  |-  ( ph  ->  ( A ^ ( M  -  1 ) )  <  ( ( ( 1  /  (
( 1  /  A
)  -  1 ) )  /  A )  /  M ) )
5938, 42, 58ltled 8298 . . . . 5  |-  ( ph  ->  ( A ^ ( M  -  1 ) )  <_  ( (
( 1  /  (
( 1  /  A
)  -  1 ) )  /  A )  /  M ) )
6038, 42, 29, 43, 59lemul2ad 9120 . . . 4  |-  ( ph  ->  ( ( abs `  ( F `  1 )
)  x.  ( A ^ ( M  - 
1 ) ) )  <_  ( ( abs `  ( F `  1
) )  x.  (
( ( 1  / 
( ( 1  /  A )  -  1 ) )  /  A
)  /  M ) ) )
6129recnd 8208 . . . . . . 7  |-  ( ph  ->  ( abs `  ( F `  1 )
)  e.  CC )
6223recnd 8208 . . . . . . 7  |-  ( ph  ->  ( ( 1  / 
( ( 1  /  A )  -  1 ) )  /  A
)  e.  CC )
6361, 62mulcomd 8201 . . . . . 6  |-  ( ph  ->  ( ( abs `  ( F `  1 )
)  x.  ( ( 1  /  ( ( 1  /  A )  -  1 ) )  /  A ) )  =  ( ( ( 1  /  ( ( 1  /  A )  -  1 ) )  /  A )  x.  ( abs `  ( F `  1 )
) ) )
6463oveq1d 6033 . . . . 5  |-  ( ph  ->  ( ( ( abs `  ( F `  1
) )  x.  (
( 1  /  (
( 1  /  A
)  -  1 ) )  /  A ) )  /  M )  =  ( ( ( ( 1  /  (
( 1  /  A
)  -  1 ) )  /  A )  x.  ( abs `  ( F `  1 )
) )  /  M
) )
6561, 62, 55, 56divassapd 9006 . . . . 5  |-  ( ph  ->  ( ( ( abs `  ( F `  1
) )  x.  (
( 1  /  (
( 1  /  A
)  -  1 ) )  /  A ) )  /  M )  =  ( ( abs `  ( F `  1
) )  x.  (
( ( 1  / 
( ( 1  /  A )  -  1 ) )  /  A
)  /  M ) ) )
6664, 65eqtr3d 2266 . . . 4  |-  ( ph  ->  ( ( ( ( 1  /  ( ( 1  /  A )  -  1 ) )  /  A )  x.  ( abs `  ( F `  1 )
) )  /  M
)  =  ( ( abs `  ( F `
 1 ) )  x.  ( ( ( 1  /  ( ( 1  /  A )  -  1 ) )  /  A )  /  M ) ) )
6760, 66breqtrrd 4116 . . 3  |-  ( ph  ->  ( ( abs `  ( F `  1 )
)  x.  ( A ^ ( M  - 
1 ) ) )  <_  ( ( ( ( 1  /  (
( 1  /  A
)  -  1 ) )  /  A )  x.  ( abs `  ( F `  1 )
) )  /  M
) )
687, 39, 31, 41, 67letrd 8303 . 2  |-  ( ph  ->  ( abs `  ( F `  M )
)  <_  ( (
( ( 1  / 
( ( 1  /  A )  -  1 ) )  /  A
)  x.  ( abs `  ( F `  1
) ) )  /  M ) )
695nnrpd 9929 . . 3  |-  ( ph  ->  M  e.  RR+ )
7029ltp1d 9110 . . . 4  |-  ( ph  ->  ( abs `  ( F `  1 )
)  <  ( ( abs `  ( F ` 
1 ) )  +  1 ) )
7129, 33, 22, 70ltmul2dd 9988 . . 3  |-  ( ph  ->  ( ( ( 1  /  ( ( 1  /  A )  - 
1 ) )  /  A )  x.  ( abs `  ( F ` 
1 ) ) )  <  ( ( ( 1  /  ( ( 1  /  A )  -  1 ) )  /  A )  x.  ( ( abs `  ( F `  1 )
)  +  1 ) ) )
7230, 34, 69, 71ltdiv1dd 9989 . 2  |-  ( ph  ->  ( ( ( ( 1  /  ( ( 1  /  A )  -  1 ) )  /  A )  x.  ( abs `  ( F `  1 )
) )  /  M
)  <  ( (
( ( 1  / 
( ( 1  /  A )  -  1 ) )  /  A
)  x.  ( ( abs `  ( F `
 1 ) )  +  1 ) )  /  M ) )
737, 31, 35, 68, 72lelttrd 8304 1  |-  ( ph  ->  ( abs `  ( F `  M )
)  <  ( (
( ( 1  / 
( ( 1  /  A )  -  1 ) )  /  A
)  x.  ( ( abs `  ( F `
 1 ) )  +  1 ) )  /  M ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    = wceq 1397    e. wcel 2202   class class class wbr 4088   ` cfv 5326  (class class class)co 6018   CCcc 8030   RRcr 8031   0cc0 8032   1c1 8033    + caddc 8035    x. cmul 8037    < clt 8214    <_ cle 8215    - cmin 8350    / cdiv 8852   NNcn 9143   NN0cn0 9402   ^cexp 10801   abscabs 11575
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 619  ax-in2 620  ax-io 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-13 2204  ax-14 2205  ax-ext 2213  ax-coll 4204  ax-sep 4207  ax-nul 4215  ax-pow 4264  ax-pr 4299  ax-un 4530  ax-setind 4635  ax-iinf 4686  ax-cnex 8123  ax-resscn 8124  ax-1cn 8125  ax-1re 8126  ax-icn 8127  ax-addcl 8128  ax-addrcl 8129  ax-mulcl 8130  ax-mulrcl 8131  ax-addcom 8132  ax-mulcom 8133  ax-addass 8134  ax-mulass 8135  ax-distr 8136  ax-i2m1 8137  ax-0lt1 8138  ax-1rid 8139  ax-0id 8140  ax-rnegex 8141  ax-precex 8142  ax-cnre 8143  ax-pre-ltirr 8144  ax-pre-ltwlin 8145  ax-pre-lttrn 8146  ax-pre-apti 8147  ax-pre-ltadd 8148  ax-pre-mulgt0 8149  ax-pre-mulext 8150  ax-arch 8151  ax-caucvg 8152
This theorem depends on definitions:  df-bi 117  df-dc 842  df-3or 1005  df-3an 1006  df-tru 1400  df-fal 1403  df-nf 1509  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-ne 2403  df-nel 2498  df-ral 2515  df-rex 2516  df-reu 2517  df-rmo 2518  df-rab 2519  df-v 2804  df-sbc 3032  df-csb 3128  df-dif 3202  df-un 3204  df-in 3206  df-ss 3213  df-nul 3495  df-if 3606  df-pw 3654  df-sn 3675  df-pr 3676  df-op 3678  df-uni 3894  df-int 3929  df-iun 3972  df-br 4089  df-opab 4151  df-mpt 4152  df-tr 4188  df-id 4390  df-po 4393  df-iso 4394  df-iord 4463  df-on 4465  df-ilim 4466  df-suc 4468  df-iom 4689  df-xp 4731  df-rel 4732  df-cnv 4733  df-co 4734  df-dm 4735  df-rn 4736  df-res 4737  df-ima 4738  df-iota 5286  df-fun 5328  df-fn 5329  df-f 5330  df-f1 5331  df-fo 5332  df-f1o 5333  df-fv 5334  df-riota 5971  df-ov 6021  df-oprab 6022  df-mpo 6023  df-1st 6303  df-2nd 6304  df-recs 6471  df-frec 6557  df-pnf 8216  df-mnf 8217  df-xr 8218  df-ltxr 8219  df-le 8220  df-sub 8352  df-neg 8353  df-reap 8755  df-ap 8762  df-div 8853  df-inn 9144  df-2 9202  df-3 9203  df-4 9204  df-n0 9403  df-z 9480  df-uz 9756  df-rp 9889  df-seqfrec 10711  df-exp 10802  df-cj 11420  df-re 11421  df-im 11422  df-rsqrt 11576  df-abs 11577
This theorem is referenced by:  cvgratnnlemrate  12109
  Copyright terms: Public domain W3C validator