Theorem cvgratnnlemfm 12296

Description: Lemma for cvgratnn 12298. (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 5695	. . . . 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 11947	. 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 8957	. . . . . . . . . 10 |- ( ph -> A # 0 )
11	8, 10	rerecclapd 9164	. . . . . . . . 9 |- ( ph -> ( 1 / A ) e. RR )
12		1red 8341	. . . . . . . . 9 |- ( ph -> 1 e. RR )
13	11, 12	resubcld 8708	. . . . . . . 8 |- ( ph -> ( ( 1 / A ) - 1 ) e. RR )
14		cvgratnn.4	. . . . . . . . . 10 |- ( ph -> A < 1 )
15	8, 9	elrpd 10094	. . . . . . . . . . 11 |- ( ph -> A e. RR+ )
16	15	reclt1d 10111	. . . . . . . . . 10 |- ( ph -> ( A < 1 <-> 1 < ( 1 / A ) ) )
17	14, 16	mpbid 147	. . . . . . . . 9 |- ( ph -> 1 < ( 1 / A ) )
18	12, 11	posdifd 8860	. . . . . . . . 9 |- ( ph -> ( 1 < ( 1 / A ) <-> 0 < ( ( 1 / A ) - 1 ) ) )
19	17, 18	mpbid 147	. . . . . . . 8 |- ( ph -> 0 < ( ( 1 / A ) - 1 ) )
20	13, 19	elrpd 10094	. . . . . . 7 |- ( ph -> ( ( 1 / A ) - 1 ) e. RR+ )
21	20	rpreccld 10108	. . . . . 6 |- ( ph -> ( 1 / ( ( 1 / A ) - 1 ) ) e. RR+ )
22	21, 15	rpdivcld 10115	. . . . 5 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) e. RR+ )
23	22	rpred 10097	. . . 4 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) e. RR )
24		fveq2 5695	. . . . . . 7 |- ( k = 1 -> ( F ` k ) = ( F ` 1 ) )
25	24	eleq1d 2307	. . . . . 6 |- ( k = 1 -> ( ( F ` k ) e. CC <-> ( F ` 1 ) e. CC ) )
26		1nn 9315	. . . . . . 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 11947	. . . 4 |- ( ph -> ( abs ` ( F ` 1 ) ) e. RR )
30	23, 29	remulcld 8356	. . 3 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) e. RR )
31	30, 5	nndivred 9354	. 2 |- ( ph -> ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) / M ) e. RR )
32		peano2re 8462	. . . . 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 8356	. . 3 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( ( abs ` ( F ` 1 ) ) + 1 ) ) e. RR )
35	34, 5	nndivred 9354	. 2 |- ( ph -> ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( ( abs ` ( F ` 1 ) ) + 1 ) ) / M ) e. RR )
36		nnm1nn0 9604	. . . . . 6 |- ( M e. NN -> ( M - 1 ) e. NN0 )
37	5, 36	syl 14	. . . . 5 |- ( ph -> ( M - 1 ) e. NN0 )
38	8, 37	reexpcld 11128	. . . 4 |- ( ph -> ( A ^ ( M - 1 ) ) e. RR )
39	29, 38	remulcld 8356	. . 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 12291	. . 3 |- ( ph -> ( abs ` ( F ` M ) ) <_ ( ( abs ` ( F ` 1 ) ) x. ( A ^ ( M - 1 ) ) ) )
42	23, 5	nndivred 9354	. . . . 5 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) e. RR )
43	28	absge0d 11950	. . . . 5 |- ( ph -> 0 <_ ( abs ` ( F ` 1 ) ) )
44	8	recnd 8354	. . . . . . . . 9 |- ( ph -> A e. CC )
45	5	nnzd 9767	. . . . . . . . 9 |- ( ph -> M e. ZZ )
46	44, 10, 45	expm1apd 11121	. . . . . . . 8 |- ( ph -> ( A ^ ( M - 1 ) ) = ( ( A ^ M ) / A ) )
47	5	nnnn0d 9620	. . . . . . . . . 10 |- ( ph -> M e. NN0 )
48	8, 47	reexpcld 11128	. . . . . . . . 9 |- ( ph -> ( A ^ M ) e. RR )
49	21	rpred 10097	. . . . . . . . . 10 |- ( ph -> ( 1 / ( ( 1 / A ) - 1 ) ) e. RR )
50	49, 5	nndivred 9354	. . . . . . . . 9 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) e. RR )
51	8, 14, 9, 5	cvgratnnlembern 12290	. . . . . . . . 9 |- ( ph -> ( A ^ M ) < ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) )
52	48, 50, 15, 51	ltdiv1dd 10155	. . . . . . . 8 |- ( ph -> ( ( A ^ M ) / A ) < ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) / A ) )
53	46, 52	eqbrtrd 4152	. . . . . . 7 |- ( ph -> ( A ^ ( M - 1 ) ) < ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) / A ) )
54	49	recnd 8354	. . . . . . . 8 |- ( ph -> ( 1 / ( ( 1 / A ) - 1 ) ) e. CC )
55	5	nncnd 9318	. . . . . . . 8 |- ( ph -> M e. CC )
56	5	nnap0d 9350	. . . . . . . 8 |- ( ph -> M # 0 )
57	54, 55, 44, 56, 10	divdiv32apd 9146	. . . . . . 7 |- ( ph -> ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / M ) / A ) = ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) )
58	53, 57	breqtrd 4156	. . . . . 6 |- ( ph -> ( A ^ ( M - 1 ) ) < ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) )
59	38, 42, 58	ltled 8445	. . . . 5 |- ( ph -> ( A ^ ( M - 1 ) ) <_ ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) )
60	38, 42, 29, 43, 59	lemul2ad 9270	. . . 4 |- ( ph -> ( ( abs ` ( F ` 1 ) ) x. ( A ^ ( M - 1 ) ) ) <_ ( ( abs ` ( F ` 1 ) ) x. ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) / M ) ) )
61	29	recnd 8354	. . . . . . 7 |- ( ph -> ( abs ` ( F ` 1 ) ) e. CC )
62	23	recnd 8354	. . . . . . 7 |- ( ph -> ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) e. CC )
63	61, 62	mulcomd 8347	. . . . . 6 |- ( ph -> ( ( abs ` ( F ` 1 ) ) x. ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) ) = ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) )
64	63	oveq1d 6100	. . . . 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 9156	. . . . 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 4158	. . 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 8450	. 2 |- ( ph -> ( abs ` ( F ` M ) ) <_ ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( abs ` ( F ` 1 ) ) ) / M ) )
69	5	nnrpd 10095	. . 3 |- ( ph -> M e. RR+ )
70	29	ltp1d 9260	. . . 4 |- ( ph -> ( abs ` ( F ` 1 ) ) < ( ( abs ` ( F ` 1 ) ) + 1 ) )
71	29, 33, 22, 70	ltmul2dd 10154	. . 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 10155	. 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 8451	1 |- ( ph -> ( abs ` ( F ` M ) ) < ( ( ( ( 1 / ( ( 1 / A ) - 1 ) ) / A ) x. ( ( abs ` ( F ` 1 ) ) + 1 ) ) / M ) )

This proof depends on syntax axioms:   -> wi 4   /\ wa 104   = wceq 1402   e. wcel 2209   class class class wbr 4130   ` cfv 5377  (class class class)co 6085   CCcc 8177   RRcr 8178   0cc0 8179   1c1 8180   + caddc 8182   x. cmul 8184   < clt 8360   <_ cle 8361   - cmin 8497   / cdiv 9002   NNcn 9304   NN0cn0 9563   ^cexp 10975   abscabs 11763

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  ax-cnex 8270  ax-resscn 8271  ax-1cn 8272  ax-1re 8273  ax-icn 8274  ax-addcl 8275  ax-addrcl 8276  ax-mulcl 8277  ax-mulrcl 8278  ax-addcom 8279  ax-mulcom 8280  ax-addass 8281  ax-mulass 8282  ax-distr 8283  ax-i2m1 8284  ax-0lt1 8285  ax-1rid 8286  ax-0id 8287  ax-rnegex 8288  ax-precex 8289  ax-cnre 8290  ax-pre-ltirr 8291  ax-pre-ltwlin 8292  ax-pre-lttrn 8293  ax-pre-apti 8294  ax-pre-ltadd 8295  ax-pre-mulgt0 8296  ax-pre-mulext 8297  ax-arch 8298  ax-caucvg 8299

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-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 3639  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-id 4438  df-po 4441  df-iso 4442  df-iord 4511  df-on 4513  df-ilim 4514  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-riota 6038  df-ov 6088  df-oprab 6089  df-mpo 6090  df-1st 6374  df-2nd 6375  df-recs 6576  df-frec 6662  df-pnf 8362  df-mnf 8363  df-xr 8364  df-ltxr 8365  df-le 8366  df-sub 8499  df-neg 8500  df-reap 8903  df-ap 8910  df-div 9003  df-inn 9305  df-2 9363  df-3 9364  df-4 9365  df-n0 9564  df-z 9645  df-uz 9922  df-rp 10055  df-seqfrec 10885  df-exp 10976  df-cj 11607  df-re 11608  df-im 11609  df-rsqrt 11764  df-abs 11765

This theorem is used by:  cvgratnnlemrate  12297