Theorem cvgratnnlemfm 12274

Description: Lemma for cvgratnn 12276. (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 5690	. . . . 5 |- ( k = M -> ( F ` k ) = ( F ` M ) )
2	1	eleq1d 2307	. . . 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 2623	. . . 4 |- ( ph -> A. k e. NN ( F ` k ) e. CC )
5		cvgratnnlemfm.m	. . . 4 |- ( ph -> M e. NN )
6	2, 4, 5	rspcdva 2934	. . 3 |- ( ph -> ( F ` M ) e. CC )
7	6	abscld 11925	. 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 8947	. . . . . . . . . 10 |- ( ph -> A # 0 )
11	8, 10	rerecclapd 9154	. . . . . . . . 9 |- ( ph -> ( 1 / A ) e. RR )
12		1red 8331	. . . . . . . . 9 |- ( ph -> 1 e. RR )
13	11, 12	resubcld 8698	. . . . . . . 8 |- ( ph -> ( ( 1 / A ) - 1 ) e. RR )
14		cvgratnn.4	. . . . . . . . . 10 |- ( ph -> A < 1 )
15	8, 9	elrpd 10073	. . . . . . . . . . 11 |- ( ph -> A e. RR+ )
16	15	reclt1d 10090	. . . . . . . . . 10 |- ( ph -> ( A < 1 <-> 1 < ( 1 / A ) ) )
17	14, 16	mpbid 147	. . . . . . . . 9 |- ( ph -> 1 < ( 1 / A ) )
18	12, 11	posdifd 8850	. . . . . . . . 9 |- ( ph -> ( 1 < ( 1 / A ) <-> 0 < ( ( 1 / A ) - 1 ) ) )
19	17, 18	mpbid 147	. . . . . . . 8 |- ( ph -> 0 < ( ( 1 / A ) - 1 ) )
20	13, 19	elrpd 10073	. . . . . . 7 |- ( ph -> ( ( 1 / A ) - 1 ) e. RR+ )
21	20	rpreccld 10087	. . . . . 6 |- ( ph -> ( 1 / ( ( 1 / A ) - 1 ) ) e. RR+ )
22	21, 15	rpdivcld 10094	. . . . 5 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) e. RR+ )
23	22	rpred 10076	. . . 4 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) e. RR )
24		fveq2 5690	. . . . . . 7 |- ( k = 1 -> ( F ` k ) = ( F ` 1 ) )
25	24	eleq1d 2307	. . . . . 6 |- ( k = 1 -> ( ( F ` k ) e. CC <-> ( F ` 1 ) e. CC ) )
26		1nn 9294	. . . . . . 7 |- 1 e. NN
27	26	a1i 9	. . . . . 6 |- ( ph -> 1 e. NN )
28	25, 4, 27	rspcdva 2934	. . . . 5 |- ( ph -> ( F ` 1 ) e. CC )
29	28	abscld 11925	. . . 4 |- ( ph -> ( abs ` ( F ` 1 ) ) e. RR )
30	23, 29	remulcld 8346	. . 3 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) e. RR )
31	30, 5	nndivred 9333	. 2 |- ( ph -> ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) / M ) e. RR )
32		peano2re 8452	. . . . 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 8346	. . 3 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( ( abs ` ( F ` 1 ) ) + 1 ) ) e. RR )
35	34, 5	nndivred 9333	. 2 |- ( ph -> ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( ( abs ` ( F ` 1 ) ) + 1 ) ) / M ) e. RR )
36		nnm1nn0 9583	. . . . . 6 |- ( M e. NN -> ( M - 1 ) e. NN0 )
37	5, 36	syl 14	. . . . 5 |- ( ph -> ( M - 1 ) e. NN0 )
38	8, 37	reexpcld 11106	. . . 4 |- ( ph -> ( A ^ ( M - 1 ) ) e. RR )
39	29, 38	remulcld 8346	. . 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 12269	. . 3 |- ( ph -> ( abs ` ( F ` M ) ) <_ ( ( abs ` ( F ` 1 ) ) x. ( A ^ ( M - 1 ) ) ) )
42	23, 5	nndivred 9333	. . . . 5 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) e. RR )
43	28	absge0d 11928	. . . . 5 |- ( ph -> 0 <_ ( abs ` ( F ` 1 ) ) )
44	8	recnd 8344	. . . . . . . . 9 |- ( ph -> A e. CC )
45	5	nnzd 9746	. . . . . . . . 9 |- ( ph -> M e. ZZ )
46	44, 10, 45	expm1apd 11099	. . . . . . . 8 |- ( ph -> ( A ^ ( M - 1 ) ) = ( ( A ^ M ) / A ) )
47	5	nnnn0d 9599	. . . . . . . . . 10 |- ( ph -> M e. NN0 )
48	8, 47	reexpcld 11106	. . . . . . . . 9 |- ( ph -> ( A ^ M ) e. RR )
49	21	rpred 10076	. . . . . . . . . 10 |- ( ph -> ( 1 / ( ( 1 / A ) - 1 ) ) e. RR )
50	49, 5	nndivred 9333	. . . . . . . . 9 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) e. RR )
51	8, 14, 9, 5	cvgratnnlembern 12268	. . . . . . . . 9 |- ( ph -> ( A ^ M ) < ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) )
52	48, 50, 15, 51	ltdiv1dd 10134	. . . . . . . 8 |- ( ph -> ( ( A ^ M ) / A ) < ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) / A ) )
53	46, 52	eqbrtrd 4147	. . . . . . 7 |- ( ph -> ( A ^ ( M - 1 ) ) < ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) / A ) )
54	49	recnd 8344	. . . . . . . 8 |- ( ph -> ( 1 / ( ( 1 / A ) - 1 ) ) e. CC )
55	5	nncnd 9297	. . . . . . . 8 |- ( ph -> M e. CC )
56	5	nnap0d 9329	. . . . . . . 8 |- ( ph -> M # 0 )
57	54, 55, 44, 56, 10	divdiv32apd 9136	. . . . . . 7 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) / A ) = ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) )
58	53, 57	breqtrd 4151	. . . . . 6 |- ( ph -> ( A ^ ( M - 1 ) ) < ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) )
59	38, 42, 58	ltled 8435	. . . . 5 |- ( ph -> ( A ^ ( M - 1 ) ) <_ ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) )
60	38, 42, 29, 43, 59	lemul2ad 9260	. . . 4 |- ( ph -> ( ( abs ` ( F ` 1 ) ) x. ( A ^ ( M - 1 ) ) ) <_ ( ( abs ` ( F ` 1 ) ) x. ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) ) )
61	29	recnd 8344	. . . . . . 7 |- ( ph -> ( abs ` ( F ` 1 ) ) e. CC )
62	23	recnd 8344	. . . . . . 7 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) e. CC )
63	61, 62	mulcomd 8337	. . . . . 6 |- ( ph -> ( ( abs ` ( F ` 1 ) ) x. ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) ) = ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) )
64	63	oveq1d 6090	. . . . 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 9146	. . . . 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 2273	. . . 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 4153	. . 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 8440	. 2 |- ( ph -> ( abs ` ( F ` M ) ) <_ ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) / M ) )
69	5	nnrpd 10074	. . 3 |- ( ph -> M e. RR+ )
70	29	ltp1d 9250	. . . 4 |- ( ph -> ( abs ` ( F ` 1 ) ) < ( ( abs ` ( F ` 1 ) ) + 1 ) )
71	29, 33, 22, 70	ltmul2dd 10133	. . 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 10134	. 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 8441	1 |- ( ph -> ( abs ` ( F ` M ) ) < ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( ( abs ` ( F ` 1 ) ) + 1 ) ) / M ) )

Syntax hints:   -> wi 4   /\ wa 104   = wceq 1402   e. wcel 2209   class class class wbr 4125   ` cfv 5372  (class class class)co 6075   CCcc 8167   RRcr 8168   0cc0 8169   1c1 8170   + caddc 8172   x. cmul 8174   < clt 8350   <_ cle 8351   - cmin 8487   / cdiv 8992   NNcn 9283   NN0cn0 9542   ^cexp 10953   abscabs 11741

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 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 4241  ax-sep 4244  ax-nul 4254  ax-pow 4306  ax-pr 4341  ax-un 4573  ax-setind 4679  ax-iinf 4730  ax-cnex 8260  ax-resscn 8261  ax-1cn 8262  ax-1re 8263  ax-icn 8264  ax-addcl 8265  ax-addrcl 8266  ax-mulcl 8267  ax-mulrcl 8268  ax-addcom 8269  ax-mulcom 8270  ax-addass 8271  ax-mulass 8272  ax-distr 8273  ax-i2m1 8274  ax-0lt1 8275  ax-1rid 8276  ax-0id 8277  ax-rnegex 8278  ax-precex 8279  ax-cnre 8280  ax-pre-ltirr 8281  ax-pre-ltwlin 8282  ax-pre-lttrn 8283  ax-pre-apti 8284  ax-pre-ltadd 8285  ax-pre-mulgt0 8286  ax-pre-mulext 8287  ax-arch 8288  ax-caucvg 8289

This theorem 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-nel 2516  df-ral 2533  df-rex 2534  df-reu 2535  df-rmo 2536  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-if 3636  df-pw 3687  df-sn 3711  df-pr 3712  df-op 3714  df-uni 3931  df-int 3966  df-iun 4009  df-br 4126  df-opab 4188  df-mpt 4189  df-tr 4225  df-id 4433  df-po 4436  df-iso 4437  df-iord 4506  df-on 4508  df-ilim 4509  df-suc 4511  df-iom 4733  df-xp 4775  df-rel 4776  df-cnv 4777  df-co 4778  df-dm 4779  df-rn 4780  df-res 4781  df-ima 4782  df-iota 5332  df-fun 5374  df-fn 5375  df-f 5376  df-f1 5377  df-fo 5378  df-f1o 5379  df-fv 5380  df-riota 6028  df-ov 6078  df-oprab 6079  df-mpo 6080  df-1st 6364  df-2nd 6365  df-recs 6566  df-frec 6652  df-pnf 8352  df-mnf 8353  df-xr 8354  df-ltxr 8355  df-le 8356  df-sub 8489  df-neg 8490  df-reap 8893  df-ap 8900  df-div 8993  df-inn 9284  df-2 9342  df-3 9343  df-4 9344  df-n0 9543  df-z 9624  df-uz 9901  df-rp 10034  df-seqfrec 10863  df-exp 10954  df-cj 11585  df-re 11586  df-im 11587  df-rsqrt 11742  df-abs 11743

This theorem is referenced by:  cvgratnnlemrate  12275