Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > fperiodmullem | Structured version Visualization version Unicode version |
Description: A function with period T is also periodic with period nonnegative multiple of T. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
Ref | Expression |
---|---|
fperiodmullem.f | |
fperiodmullem.t | |
fperiodmullem.n | |
fperiodmullem.x | |
fperiodmullem.per |
Ref | Expression |
---|---|
fperiodmullem |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fperiodmullem.n | . 2 | |
2 | oveq1 6657 | . . . . . . 7 | |
3 | 2 | oveq2d 6666 | . . . . . 6 |
4 | 3 | fveq2d 6195 | . . . . 5 |
5 | 4 | eqeq1d 2624 | . . . 4 |
6 | 5 | imbi2d 330 | . . 3 |
7 | oveq1 6657 | . . . . . . 7 | |
8 | 7 | oveq2d 6666 | . . . . . 6 |
9 | 8 | fveq2d 6195 | . . . . 5 |
10 | 9 | eqeq1d 2624 | . . . 4 |
11 | 10 | imbi2d 330 | . . 3 |
12 | oveq1 6657 | . . . . . . 7 | |
13 | 12 | oveq2d 6666 | . . . . . 6 |
14 | 13 | fveq2d 6195 | . . . . 5 |
15 | 14 | eqeq1d 2624 | . . . 4 |
16 | 15 | imbi2d 330 | . . 3 |
17 | oveq1 6657 | . . . . . . 7 | |
18 | 17 | oveq2d 6666 | . . . . . 6 |
19 | 18 | fveq2d 6195 | . . . . 5 |
20 | 19 | eqeq1d 2624 | . . . 4 |
21 | 20 | imbi2d 330 | . . 3 |
22 | fperiodmullem.t | . . . . . . . 8 | |
23 | 22 | recnd 10068 | . . . . . . 7 |
24 | 23 | mul02d 10234 | . . . . . 6 |
25 | 24 | oveq2d 6666 | . . . . 5 |
26 | fperiodmullem.x | . . . . . . 7 | |
27 | 26 | recnd 10068 | . . . . . 6 |
28 | 27 | addid1d 10236 | . . . . 5 |
29 | 25, 28 | eqtrd 2656 | . . . 4 |
30 | 29 | fveq2d 6195 | . . 3 |
31 | simp3 1063 | . . . . 5 | |
32 | simp1 1061 | . . . . 5 | |
33 | simpr 477 | . . . . . . 7 | |
34 | simpl 473 | . . . . . . 7 | |
35 | 33, 34 | mpd 15 | . . . . . 6 |
36 | 35 | 3adant1 1079 | . . . . 5 |
37 | nn0cn 11302 | . . . . . . . . . . . 12 | |
38 | 37 | adantl 482 | . . . . . . . . . . 11 |
39 | 1cnd 10056 | . . . . . . . . . . 11 | |
40 | 23 | adantr 481 | . . . . . . . . . . 11 |
41 | 38, 39, 40 | adddird 10065 | . . . . . . . . . 10 |
42 | 41 | oveq2d 6666 | . . . . . . . . 9 |
43 | 27 | adantr 481 | . . . . . . . . . 10 |
44 | 38, 40 | mulcld 10060 | . . . . . . . . . 10 |
45 | 39, 40 | mulcld 10060 | . . . . . . . . . 10 |
46 | 43, 44, 45 | addassd 10062 | . . . . . . . . 9 |
47 | 40 | mulid2d 10058 | . . . . . . . . . 10 |
48 | 47 | oveq2d 6666 | . . . . . . . . 9 |
49 | 42, 46, 48 | 3eqtr2d 2662 | . . . . . . . 8 |
50 | 49 | fveq2d 6195 | . . . . . . 7 |
51 | 50 | 3adant3 1081 | . . . . . 6 |
52 | 26 | adantr 481 | . . . . . . . . 9 |
53 | nn0re 11301 | . . . . . . . . . . 11 | |
54 | 53 | adantl 482 | . . . . . . . . . 10 |
55 | 22 | adantr 481 | . . . . . . . . . 10 |
56 | 54, 55 | remulcld 10070 | . . . . . . . . 9 |
57 | 52, 56 | readdcld 10069 | . . . . . . . 8 |
58 | 57 | ex 450 | . . . . . . . . 9 |
59 | 58 | imdistani 726 | . . . . . . . 8 |
60 | eleq1 2689 | . . . . . . . . . . 11 | |
61 | 60 | anbi2d 740 | . . . . . . . . . 10 |
62 | oveq1 6657 | . . . . . . . . . . . 12 | |
63 | 62 | fveq2d 6195 | . . . . . . . . . . 11 |
64 | fveq2 6191 | . . . . . . . . . . 11 | |
65 | 63, 64 | eqeq12d 2637 | . . . . . . . . . 10 |
66 | 61, 65 | imbi12d 334 | . . . . . . . . 9 |
67 | fperiodmullem.per | . . . . . . . . 9 | |
68 | 66, 67 | vtoclg 3266 | . . . . . . . 8 |
69 | 57, 59, 68 | sylc 65 | . . . . . . 7 |
70 | 69 | 3adant3 1081 | . . . . . 6 |
71 | simp3 1063 | . . . . . 6 | |
72 | 51, 70, 71 | 3eqtrd 2660 | . . . . 5 |
73 | 31, 32, 36, 72 | syl3anc 1326 | . . . 4 |
74 | 73 | 3exp 1264 | . . 3 |
75 | 6, 11, 16, 21, 30, 74 | nn0ind 11472 | . 2 |
76 | 1, 75 | mpcom 38 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 w3a 1037 wceq 1483 wcel 1990 wf 5884 cfv 5888 (class class class)co 6650 cc 9934 cr 9935 cc0 9936 c1 9937 caddc 9939 cmul 9941 cn0 11292 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-n0 11293 df-z 11378 |
This theorem is referenced by: fperiodmul 39518 |
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