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Mirrors > Home > ILE Home > Th. List > intfracq | Unicode version |
Description: Decompose a rational number, expressed as a ratio, into integer and fractional parts. The fractional part has a tighter bound than that of intqfrac2 10254. (Contributed by NM, 16-Aug-2008.) |
Ref | Expression |
---|---|
intfracq.1 | |
intfracq.2 |
Ref | Expression |
---|---|
intfracq |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | znq 9562 | . . . 4 | |
2 | intfracq.1 | . . . . 5 | |
3 | intfracq.2 | . . . . 5 | |
4 | 2, 3 | intqfrac2 10254 | . . . 4 |
5 | 1, 4 | syl 14 | . . 3 |
6 | 5 | simp1d 999 | . 2 |
7 | qfraclt1 10215 | . . . . . . 7 | |
8 | 1, 7 | syl 14 | . . . . . 6 |
9 | 2 | oveq2i 5853 | . . . . . . . 8 |
10 | 3, 9 | eqtri 2186 | . . . . . . 7 |
11 | 10 | a1i 9 | . . . . . 6 |
12 | simpr 109 | . . . . . . . 8 | |
13 | 12 | nncnd 8871 | . . . . . . 7 |
14 | 12 | nnap0d 8903 | . . . . . . 7 # |
15 | 13, 14 | dividapd 8682 | . . . . . 6 |
16 | 8, 11, 15 | 3brtr4d 4014 | . . . . 5 |
17 | qre 9563 | . . . . . . . . 9 | |
18 | 1, 17 | syl 14 | . . . . . . . 8 |
19 | 1 | flqcld 10212 | . . . . . . . . . 10 |
20 | 2, 19 | eqeltrid 2253 | . . . . . . . . 9 |
21 | 20 | zred 9313 | . . . . . . . 8 |
22 | 18, 21 | resubcld 8279 | . . . . . . 7 |
23 | 3, 22 | eqeltrid 2253 | . . . . . 6 |
24 | nnre 8864 | . . . . . . 7 | |
25 | 24 | adantl 275 | . . . . . 6 |
26 | nngt0 8882 | . . . . . . . 8 | |
27 | 24, 26 | jca 304 | . . . . . . 7 |
28 | 27 | adantl 275 | . . . . . 6 |
29 | ltmuldiv2 8770 | . . . . . 6 | |
30 | 23, 25, 28, 29 | syl3anc 1228 | . . . . 5 |
31 | 16, 30 | mpbird 166 | . . . 4 |
32 | 3 | oveq2i 5853 | . . . . . . 7 |
33 | 18 | recnd 7927 | . . . . . . . 8 |
34 | 20 | zcnd 9314 | . . . . . . . 8 |
35 | 13, 33, 34 | subdid 8312 | . . . . . . 7 |
36 | 32, 35 | syl5eq 2211 | . . . . . 6 |
37 | zcn 9196 | . . . . . . . . . 10 | |
38 | 37 | adantr 274 | . . . . . . . . 9 |
39 | 38, 13, 14 | divcanap2d 8688 | . . . . . . . 8 |
40 | simpl 108 | . . . . . . . 8 | |
41 | 39, 40 | eqeltrd 2243 | . . . . . . 7 |
42 | nnz 9210 | . . . . . . . . 9 | |
43 | 42 | adantl 275 | . . . . . . . 8 |
44 | 43, 20 | zmulcld 9319 | . . . . . . 7 |
45 | 41, 44 | zsubcld 9318 | . . . . . 6 |
46 | 36, 45 | eqeltrd 2243 | . . . . 5 |
47 | zltlem1 9248 | . . . . 5 | |
48 | 46, 43, 47 | syl2anc 409 | . . . 4 |
49 | 31, 48 | mpbid 146 | . . 3 |
50 | peano2rem 8165 | . . . . . 6 | |
51 | 24, 50 | syl 14 | . . . . 5 |
52 | 51 | adantl 275 | . . . 4 |
53 | lemuldiv2 8777 | . . . 4 | |
54 | 23, 52, 28, 53 | syl3anc 1228 | . . 3 |
55 | 49, 54 | mpbid 146 | . 2 |
56 | 5 | simp3d 1001 | . 2 |
57 | 6, 55, 56 | 3jca 1167 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 w3a 968 wceq 1343 wcel 2136 class class class wbr 3982 cfv 5188 (class class class)co 5842 cc 7751 cr 7752 cc0 7753 c1 7754 caddc 7756 cmul 7758 clt 7933 cle 7934 cmin 8069 cdiv 8568 cn 8857 cz 9191 cq 9557 cfl 10203 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-setind 4514 ax-cnex 7844 ax-resscn 7845 ax-1cn 7846 ax-1re 7847 ax-icn 7848 ax-addcl 7849 ax-addrcl 7850 ax-mulcl 7851 ax-mulrcl 7852 ax-addcom 7853 ax-mulcom 7854 ax-addass 7855 ax-mulass 7856 ax-distr 7857 ax-i2m1 7858 ax-0lt1 7859 ax-1rid 7860 ax-0id 7861 ax-rnegex 7862 ax-precex 7863 ax-cnre 7864 ax-pre-ltirr 7865 ax-pre-ltwlin 7866 ax-pre-lttrn 7867 ax-pre-apti 7868 ax-pre-ltadd 7869 ax-pre-mulgt0 7870 ax-pre-mulext 7871 ax-arch 7872 |
This theorem depends on definitions: df-bi 116 df-3or 969 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-nel 2432 df-ral 2449 df-rex 2450 df-reu 2451 df-rmo 2452 df-rab 2453 df-v 2728 df-sbc 2952 df-csb 3046 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-int 3825 df-iun 3868 df-br 3983 df-opab 4044 df-mpt 4045 df-id 4271 df-po 4274 df-iso 4275 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-rn 4615 df-res 4616 df-ima 4617 df-iota 5153 df-fun 5190 df-fn 5191 df-f 5192 df-fv 5196 df-riota 5798 df-ov 5845 df-oprab 5846 df-mpo 5847 df-1st 6108 df-2nd 6109 df-pnf 7935 df-mnf 7936 df-xr 7937 df-ltxr 7938 df-le 7939 df-sub 8071 df-neg 8072 df-reap 8473 df-ap 8480 df-div 8569 df-inn 8858 df-n0 9115 df-z 9192 df-q 9558 df-rp 9590 df-fl 10205 |
This theorem is referenced by: flqdiv 10256 |
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