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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 9401. (Contributed by NM, 16-Aug-2008.) |
Ref | Expression |
---|---|
intfracq.1 |
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intfracq.2 |
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Ref | Expression |
---|---|
intfracq |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | znq 8790 |
. . . 4
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2 | intfracq.1 |
. . . . 5
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3 | intfracq.2 |
. . . . 5
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4 | 2, 3 | intqfrac2 9401 |
. . . 4
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5 | 1, 4 | syl 14 |
. . 3
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6 | 5 | simp1d 951 |
. 2
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7 | qfraclt1 9362 |
. . . . . . 7
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8 | 1, 7 | syl 14 |
. . . . . 6
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9 | 2 | oveq2i 5554 |
. . . . . . . 8
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10 | 3, 9 | eqtri 2102 |
. . . . . . 7
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11 | 10 | a1i 9 |
. . . . . 6
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12 | simpr 108 |
. . . . . . . 8
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13 | 12 | nncnd 8120 |
. . . . . . 7
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14 | 12 | nnap0d 8151 |
. . . . . . 7
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15 | 13, 14 | dividapd 7941 |
. . . . . 6
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16 | 8, 11, 15 | 3brtr4d 3823 |
. . . . 5
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17 | qre 8791 |
. . . . . . . . 9
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18 | 1, 17 | syl 14 |
. . . . . . . 8
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19 | 1 | flqcld 9359 |
. . . . . . . . . 10
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20 | 2, 19 | syl5eqel 2166 |
. . . . . . . . 9
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21 | 20 | zred 8550 |
. . . . . . . 8
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22 | 18, 21 | resubcld 7552 |
. . . . . . 7
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23 | 3, 22 | syl5eqel 2166 |
. . . . . 6
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24 | nnre 8113 |
. . . . . . 7
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25 | 24 | adantl 271 |
. . . . . 6
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26 | nngt0 8131 |
. . . . . . . 8
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27 | 24, 26 | jca 300 |
. . . . . . 7
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28 | 27 | adantl 271 |
. . . . . 6
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29 | ltmuldiv2 8020 |
. . . . . 6
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30 | 23, 25, 28, 29 | syl3anc 1170 |
. . . . 5
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31 | 16, 30 | mpbird 165 |
. . . 4
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32 | 3 | oveq2i 5554 |
. . . . . . 7
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33 | 18 | recnd 7209 |
. . . . . . . 8
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34 | 20 | zcnd 8551 |
. . . . . . . 8
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35 | 13, 33, 34 | subdid 7585 |
. . . . . . 7
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36 | 32, 35 | syl5eq 2126 |
. . . . . 6
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37 | zcn 8437 |
. . . . . . . . . 10
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38 | 37 | adantr 270 |
. . . . . . . . 9
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39 | 38, 13, 14 | divcanap2d 7946 |
. . . . . . . 8
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40 | simpl 107 |
. . . . . . . 8
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41 | 39, 40 | eqeltrd 2156 |
. . . . . . 7
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42 | nnz 8451 |
. . . . . . . . 9
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43 | 42 | adantl 271 |
. . . . . . . 8
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44 | 43, 20 | zmulcld 8556 |
. . . . . . 7
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45 | 41, 44 | zsubcld 8555 |
. . . . . 6
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46 | 36, 45 | eqeltrd 2156 |
. . . . 5
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47 | zltlem1 8489 |
. . . . 5
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48 | 46, 43, 47 | syl2anc 403 |
. . . 4
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49 | 31, 48 | mpbid 145 |
. . 3
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50 | peano2rem 7442 |
. . . . . 6
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
51 | 24, 50 | syl 14 |
. . . . 5
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52 | 51 | adantl 271 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
53 | lemuldiv2 8027 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
54 | 23, 52, 28, 53 | syl3anc 1170 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
55 | 49, 54 | mpbid 145 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
56 | 5 | simp3d 953 |
. 2
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57 | 6, 55, 56 | 3jca 1119 |
1
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 577 ax-in2 578 ax-io 663 ax-5 1377 ax-7 1378 ax-gen 1379 ax-ie1 1423 ax-ie2 1424 ax-8 1436 ax-10 1437 ax-11 1438 ax-i12 1439 ax-bndl 1440 ax-4 1441 ax-13 1445 ax-14 1446 ax-17 1460 ax-i9 1464 ax-ial 1468 ax-i5r 1469 ax-ext 2064 ax-sep 3904 ax-pow 3956 ax-pr 3972 ax-un 4196 ax-setind 4288 ax-cnex 7129 ax-resscn 7130 ax-1cn 7131 ax-1re 7132 ax-icn 7133 ax-addcl 7134 ax-addrcl 7135 ax-mulcl 7136 ax-mulrcl 7137 ax-addcom 7138 ax-mulcom 7139 ax-addass 7140 ax-mulass 7141 ax-distr 7142 ax-i2m1 7143 ax-0lt1 7144 ax-1rid 7145 ax-0id 7146 ax-rnegex 7147 ax-precex 7148 ax-cnre 7149 ax-pre-ltirr 7150 ax-pre-ltwlin 7151 ax-pre-lttrn 7152 ax-pre-apti 7153 ax-pre-ltadd 7154 ax-pre-mulgt0 7155 ax-pre-mulext 7156 ax-arch 7157 |
This theorem depends on definitions: df-bi 115 df-3or 921 df-3an 922 df-tru 1288 df-fal 1291 df-nf 1391 df-sb 1687 df-eu 1945 df-mo 1946 df-clab 2069 df-cleq 2075 df-clel 2078 df-nfc 2209 df-ne 2247 df-nel 2341 df-ral 2354 df-rex 2355 df-reu 2356 df-rmo 2357 df-rab 2358 df-v 2604 df-sbc 2817 df-csb 2910 df-dif 2976 df-un 2978 df-in 2980 df-ss 2987 df-pw 3392 df-sn 3412 df-pr 3413 df-op 3415 df-uni 3610 df-int 3645 df-iun 3688 df-br 3794 df-opab 3848 df-mpt 3849 df-id 4056 df-po 4059 df-iso 4060 df-xp 4377 df-rel 4378 df-cnv 4379 df-co 4380 df-dm 4381 df-rn 4382 df-res 4383 df-ima 4384 df-iota 4897 df-fun 4934 df-fn 4935 df-f 4936 df-fv 4940 df-riota 5499 df-ov 5546 df-oprab 5547 df-mpt2 5548 df-1st 5798 df-2nd 5799 df-pnf 7217 df-mnf 7218 df-xr 7219 df-ltxr 7220 df-le 7221 df-sub 7348 df-neg 7349 df-reap 7742 df-ap 7749 df-div 7828 df-inn 8107 df-n0 8356 df-z 8433 df-q 8786 df-rp 8816 df-fl 9352 |
This theorem is referenced by: flqdiv 9403 |
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