Theorem cvgratnnlemfm 12089

Description: Lemma for cvgratnn 12091. (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

Step	Hyp	Ref	Expression
1		fveq2 5639	. . . . 5 |- ( k = M -> ( F ` k ) = ( F ` M ) )
2	1	eleq1d 2300	. . . 4 |- ( k = M -> ( ( F ` k ) e. CC <-> ( F ` M ) e. CC ) )
3		cvgratnn.6	. . . . 5 |- ( ( ph /\ k e. NN ) -> ( F ` k ) e. CC )
4	3	ralrimiva 2605	. . . 4 |- ( ph -> A. k e. NN ( F ` k ) e. CC )
5		cvgratnnlemfm.m	. . . 4 |- ( ph -> M e. NN )
6	2, 4, 5	rspcdva 2915	. . 3 |- ( ph -> ( F ` M ) e. CC )
7	6	abscld 11741	. 2 |- ( ph -> ( abs ` ( F ` M ) ) e. RR )
8		cvgratnn.3	. . . . . . . . . 10 |- ( ph -> A e. RR )
9		cvgratnn.gt0	. . . . . . . . . . 11 |- ( ph -> 0 < A )
10	8, 9	gt0ap0d 8808	. . . . . . . . . 10 |- ( ph -> A # 0 )
11	8, 10	rerecclapd 9013	. . . . . . . . 9 |- ( ph -> ( 1 / A ) e. RR )
12		1red 8193	. . . . . . . . 9 |- ( ph -> 1 e. RR )
13	11, 12	resubcld 8559	. . . . . . . 8 |- ( ph -> ( ( 1 / A ) - 1 ) e. RR )
14		cvgratnn.4	. . . . . . . . . 10 |- ( ph -> A < 1 )
15	8, 9	elrpd 9927	. . . . . . . . . . 11 |- ( ph -> A e. RR+ )
16	15	reclt1d 9944	. . . . . . . . . 10 |- ( ph -> ( A < 1 <-> 1 < ( 1 / A ) ) )
17	14, 16	mpbid 147	. . . . . . . . 9 |- ( ph -> 1 < ( 1 / A ) )
18	12, 11	posdifd 8711	. . . . . . . . 9 |- ( ph -> ( 1 < ( 1 / A ) <-> 0 < ( ( 1 / A ) - 1 ) ) )
19	17, 18	mpbid 147	. . . . . . . 8 |- ( ph -> 0 < ( ( 1 / A ) - 1 ) )
20	13, 19	elrpd 9927	. . . . . . 7 |- ( ph -> ( ( 1 / A ) - 1 ) e. RR+ )
21	20	rpreccld 9941	. . . . . 6 |- ( ph -> ( 1 / ( ( 1 / A ) - 1 ) ) e. RR+ )
22	21, 15	rpdivcld 9948	. . . . 5 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) e. RR+ )
23	22	rpred 9930	. . . 4 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) e. RR )
24		fveq2 5639	. . . . . . 7 |- ( k = 1 -> ( F ` k ) = ( F ` 1 ) )
25	24	eleq1d 2300	. . . . . 6 |- ( k = 1 -> ( ( F ` k ) e. CC <-> ( F ` 1 ) e. CC ) )
26		1nn 9153	. . . . . . 7 |- 1 e. NN
27	26	a1i 9	. . . . . 6 |- ( ph -> 1 e. NN )
28	25, 4, 27	rspcdva 2915	. . . . 5 |- ( ph -> ( F ` 1 ) e. CC )
29	28	abscld 11741	. . . 4 |- ( ph -> ( abs ` ( F ` 1 ) ) e. RR )
30	23, 29	remulcld 8209	. . 3 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) e. RR )
31	30, 5	nndivred 9192	. 2 |- ( ph -> ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) / M ) e. RR )
32		peano2re 8314	. . . . 5 |- ( ( abs ` ( F ` 1 ) ) e. RR -> ( ( abs ` ( F ` 1 ) ) + 1 ) e. RR )
33	29, 32	syl 14	. . . 4 |- ( ph -> ( ( abs ` ( F ` 1 ) ) + 1 ) e. RR )
34	23, 33	remulcld 8209	. . 3 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( ( abs ` ( F ` 1 ) ) + 1 ) ) e. RR )
35	34, 5	nndivred 9192	. 2 |- ( ph -> ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( ( abs ` ( F ` 1 ) ) + 1 ) ) / M ) e. RR )
36		nnm1nn0 9442	. . . . . 6 |- ( M e. NN -> ( M - 1 ) e. NN0 )
37	5, 36	syl 14	. . . . 5 |- ( ph -> ( M - 1 ) e. NN0 )
38	8, 37	reexpcld 10951	. . . 4 |- ( ph -> ( A ^ ( M - 1 ) ) e. RR )
39	29, 38	remulcld 8209	. . 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 ) ) ) )
41	8, 14, 9, 3, 40, 5	cvgratnnlemnexp 12084	. . 3 |- ( ph -> ( abs ` ( F ` M ) ) <_ ( ( abs ` ( F ` 1 ) ) x. ( A ^ ( M - 1 ) ) ) )
42	23, 5	nndivred 9192	. . . . 5 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) e. RR )
43	28	absge0d 11744	. . . . 5 |- ( ph -> 0 <_ ( abs ` ( F ` 1 ) ) )
44	8	recnd 8207	. . . . . . . . 9 |- ( ph -> A e. CC )
45	5	nnzd 9600	. . . . . . . . 9 |- ( ph -> M e. ZZ )
46	44, 10, 45	expm1apd 10944	. . . . . . . 8 |- ( ph -> ( A ^ ( M - 1 ) ) = ( ( A ^ M ) / A ) )
47	5	nnnn0d 9454	. . . . . . . . . 10 |- ( ph -> M e. NN0 )
48	8, 47	reexpcld 10951	. . . . . . . . 9 |- ( ph -> ( A ^ M ) e. RR )
49	21	rpred 9930	. . . . . . . . . 10 |- ( ph -> ( 1 / ( ( 1 / A ) - 1 ) ) e. RR )
50	49, 5	nndivred 9192	. . . . . . . . 9 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) e. RR )
51	8, 14, 9, 5	cvgratnnlembern 12083	. . . . . . . . 9 |- ( ph -> ( A ^ M ) < ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) )
52	48, 50, 15, 51	ltdiv1dd 9988	. . . . . . . 8 |- ( ph -> ( ( A ^ M ) / A ) < ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) / A ) )
53	46, 52	eqbrtrd 4110	. . . . . . 7 |- ( ph -> ( A ^ ( M - 1 ) ) < ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) / A ) )
54	49	recnd 8207	. . . . . . . 8 |- ( ph -> ( 1 / ( ( 1 / A ) - 1 ) ) e. CC )
55	5	nncnd 9156	. . . . . . . 8 |- ( ph -> M e. CC )
56	5	nnap0d 9188	. . . . . . . 8 |- ( ph -> M # 0 )
57	54, 55, 44, 56, 10	divdiv32apd 8995	. . . . . . 7 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) / A ) = ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) )
58	53, 57	breqtrd 4114	. . . . . 6 |- ( ph -> ( A ^ ( M - 1 ) ) < ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) )
59	38, 42, 58	ltled 8297	. . . . 5 |- ( ph -> ( A ^ ( M - 1 ) ) <_ ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) )
60	38, 42, 29, 43, 59	lemul2ad 9119	. . . 4 |- ( ph -> ( ( abs ` ( F ` 1 ) ) x. ( A ^ ( M - 1 ) ) ) <_ ( ( abs ` ( F ` 1 ) ) x. ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) ) )
61	29	recnd 8207	. . . . . . 7 |- ( ph -> ( abs ` ( F ` 1 ) ) e. CC )
62	23	recnd 8207	. . . . . . 7 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) e. CC )
63	61, 62	mulcomd 8200	. . . . . 6 |- ( ph -> ( ( abs ` ( F ` 1 ) ) x. ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) ) = ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) )
64	63	oveq1d 6032	. . . . 5 |- ( ph -> ( ( ( abs ` ( F ` 1 ) ) x. ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) ) / M ) = ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) / M ) )
65	61, 62, 55, 56	divassapd 9005	. . . . 5 |- ( ph -> ( ( ( abs ` ( F ` 1 ) ) x. ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) ) / M ) = ( ( abs ` ( F ` 1 ) ) x. ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) ) )
66	64, 65	eqtr3d 2266	. . . 4 |- ( ph -> ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) / M ) = ( ( abs ` ( F ` 1 ) ) x. ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) ) )
67	60, 66	breqtrrd 4116	. . 3 |- ( ph -> ( ( abs ` ( F ` 1 ) ) x. ( A ^ ( M - 1 ) ) ) <_ ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) / M ) )
68	7, 39, 31, 41, 67	letrd 8302	. 2 |- ( ph -> ( abs ` ( F ` M ) ) <_ ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) / M ) )
69	5	nnrpd 9928	. . 3 |- ( ph -> M e. RR+ )
70	29	ltp1d 9109	. . . 4 |- ( ph -> ( abs ` ( F ` 1 ) ) < ( ( abs ` ( F ` 1 ) ) + 1 ) )
71	29, 33, 22, 70	ltmul2dd 9987	. . 3 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) < ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( ( abs ` ( F ` 1 ) ) + 1 ) ) )
72	30, 34, 69, 71	ltdiv1dd 9988	. 2 |- ( ph -> ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) / M ) < ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( ( abs ` ( F ` 1 ) ) + 1 ) ) / M ) )
73	7, 31, 35, 68, 72	lelttrd 8303	1 |- ( ph -> ( abs ` ( F ` M ) ) < ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( ( abs ` ( F ` 1 ) ) + 1 ) ) / M ) )

Syntax hints:   -> wi 4   /\ wa 104   = wceq 1397   e. wcel 2202   class class class wbr 4088   ` cfv 5326  (class class class)co 6017   CCcc 8029   RRcr 8030   0cc0 8031   1c1 8032   + caddc 8034   x. cmul 8036   < clt 8213   <_ cle 8214   - cmin 8349   / cdiv 8851   NNcn 9142   NN0cn0 9401   ^cexp 10799   abscabs 11557

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 8122  ax-resscn 8123  ax-1cn 8124  ax-1re 8125  ax-icn 8126  ax-addcl 8127  ax-addrcl 8128  ax-mulcl 8129  ax-mulrcl 8130  ax-addcom 8131  ax-mulcom 8132  ax-addass 8133  ax-mulass 8134  ax-distr 8135  ax-i2m1 8136  ax-0lt1 8137  ax-1rid 8138  ax-0id 8139  ax-rnegex 8140  ax-precex 8141  ax-cnre 8142  ax-pre-ltirr 8143  ax-pre-ltwlin 8144  ax-pre-lttrn 8145  ax-pre-apti 8146  ax-pre-ltadd 8147  ax-pre-mulgt0 8148  ax-pre-mulext 8149  ax-arch 8150  ax-caucvg 8151

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 5970  df-ov 6020  df-oprab 6021  df-mpo 6022  df-1st 6302  df-2nd 6303  df-recs 6470  df-frec 6556  df-pnf 8215  df-mnf 8216  df-xr 8217  df-ltxr 8218  df-le 8219  df-sub 8351  df-neg 8352  df-reap 8754  df-ap 8761  df-div 8852  df-inn 9143  df-2 9201  df-3 9202  df-4 9203  df-n0 9402  df-z 9479  df-uz 9755  df-rp 9888  df-seqfrec 10709  df-exp 10800  df-cj 11402  df-re 11403  df-im 11404  df-rsqrt 11558  df-abs 11559

This theorem is referenced by:  cvgratnnlemrate  12090