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| Mirrors > Home > ILE Home > Th. List > flqdiv | Unicode version | ||
| Description: Cancellation of the embedded floor of a real divided by an integer. (Contributed by Jim Kingdon, 18-Oct-2021.) |
| Ref | Expression |
|---|---|
| flqdiv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2238 |
. . . . . . . . 9
| |
| 2 | eqid 2238 |
. . . . . . . . 9
| |
| 3 | 1, 2 | intqfrac2 10778 |
. . . . . . . 8
|
| 4 | 3 | simp3d 1042 |
. . . . . . 7
|
| 5 | 4 | adantr 276 |
. . . . . 6
|
| 6 | 5 | oveq1d 6103 |
. . . . 5
|
| 7 | simpl 109 |
. . . . . . . 8
| |
| 8 | 7 | flqcld 10732 |
. . . . . . 7
|
| 9 | 8 | zcnd 9781 |
. . . . . 6
|
| 10 | zq 10043 |
. . . . . . . 8
| |
| 11 | 8, 10 | syl 14 |
. . . . . . 7
|
| 12 | qsubcl 10055 |
. . . . . . . 8
| |
| 13 | qcn 10051 |
. . . . . . . 8
| |
| 14 | 12, 13 | syl 14 |
. . . . . . 7
|
| 15 | 11, 14 | syldan 282 |
. . . . . 6
|
| 16 | simpr 110 |
. . . . . . 7
| |
| 17 | 16 | nncnd 9328 |
. . . . . 6
|
| 18 | 16 | nnap0d 9360 |
. . . . . 6
|
| 19 | 9, 15, 17, 18 | divdirapd 9168 |
. . . . 5
|
| 20 | 6, 19 | eqtrd 2271 |
. . . 4
|
| 21 | flqcl 10726 |
. . . . . 6
| |
| 22 | eqid 2238 |
. . . . . . . 8
| |
| 23 | eqid 2238 |
. . . . . . . 8
| |
| 24 | 22, 23 | intfracq 10779 |
. . . . . . 7
|
| 25 | 24 | simp3d 1042 |
. . . . . 6
|
| 26 | 21, 25 | sylan 283 |
. . . . 5
|
| 27 | 26 | oveq1d 6103 |
. . . 4
|
| 28 | znq 10041 |
. . . . . . . 8
| |
| 29 | 28 | flqcld 10732 |
. . . . . . 7
|
| 30 | 21, 29 | sylan 283 |
. . . . . 6
|
| 31 | 30 | zcnd 9781 |
. . . . 5
|
| 32 | 8, 16, 28 | syl2anc 415 |
. . . . . . 7
|
| 33 | zq 10043 |
. . . . . . . 8
| |
| 34 | 30, 33 | syl 14 |
. . . . . . 7
|
| 35 | qsubcl 10055 |
. . . . . . 7
| |
| 36 | 32, 34, 35 | syl2anc 415 |
. . . . . 6
|
| 37 | qcn 10051 |
. . . . . 6
| |
| 38 | 36, 37 | syl 14 |
. . . . 5
|
| 39 | 11, 12 | syldan 282 |
. . . . . . 7
|
| 40 | nnq 10050 |
. . . . . . . 8
| |
| 41 | 40 | adantl 277 |
. . . . . . 7
|
| 42 | 16 | nnne0d 9359 |
. . . . . . 7
|
| 43 | qdivcl 10060 |
. . . . . . 7
| |
| 44 | 39, 41, 42, 43 | syl3anc 1278 |
. . . . . 6
|
| 45 | qcn 10051 |
. . . . . 6
| |
| 46 | 44, 45 | syl 14 |
. . . . 5
|
| 47 | 31, 38, 46 | addassd 8355 |
. . . 4
|
| 48 | 20, 27, 47 | 3eqtrd 2275 |
. . 3
|
| 49 | 48 | fveq2d 5702 |
. 2
|
| 50 | qre 10042 |
. . . . 5
| |
| 51 | 36, 50 | syl 14 |
. . . 4
|
| 52 | qre 10042 |
. . . . . 6
| |
| 53 | 39, 52 | syl 14 |
. . . . 5
|
| 54 | 53, 16 | nndivred 9364 |
. . . 4
|
| 55 | 24 | simp1d 1040 |
. . . . 5
|
| 56 | 21, 55 | sylan 283 |
. . . 4
|
| 57 | 16 | nnrpd 10113 |
. . . . 5
|
| 58 | qfracge0 10736 |
. . . . . 6
| |
| 59 | 58 | adantr 276 |
. . . . 5
|
| 60 | 53, 57, 59 | divge0d 10156 |
. . . 4
|
| 61 | 51, 54, 56, 60 | addge0d 8858 |
. . 3
|
| 62 | nnre 9321 |
. . . . . . . 8
| |
| 63 | peano2rem 8601 |
. . . . . . . 8
| |
| 64 | 62, 63 | syl 14 |
. . . . . . 7
|
| 65 | nnap0 9343 |
. . . . . . 7
| |
| 66 | 64, 62, 65 | redivclapd 9174 |
. . . . . 6
|
| 67 | 66 | adantl 277 |
. . . . 5
|
| 68 | 16 | nnrecred 9361 |
. . . . 5
|
| 69 | 24 | simp2d 1041 |
. . . . . 6
|
| 70 | 21, 69 | sylan 283 |
. . . . 5
|
| 71 | qfraclt1 10735 |
. . . . . . 7
| |
| 72 | 71 | adantr 276 |
. . . . . 6
|
| 73 | 16 | nnred 9327 |
. . . . . . 7
|
| 74 | 16 | nngt0d 9358 |
. . . . . . 7
|
| 75 | 1re 8332 |
. . . . . . . 8
| |
| 76 | ltdiv1 9207 |
. . . . . . . 8
| |
| 77 | 75, 76 | mp3an2 1366 |
. . . . . . 7
|
| 78 | 53, 73, 74, 77 | syl12anc 1276 |
. . . . . 6
|
| 79 | 72, 78 | mpbid 147 |
. . . . 5
|
| 80 | 51, 54, 67, 68, 70, 79 | leltaddd 8903 |
. . . 4
|
| 81 | nncn 9322 |
. . . . . . . 8
| |
| 82 | npcan1 8713 |
. . . . . . . 8
| |
| 83 | 81, 82 | syl 14 |
. . . . . . 7
|
| 84 | 83 | oveq1d 6103 |
. . . . . 6
|
| 85 | 64 | recnd 8361 |
. . . . . . 7
|
| 86 | ax-1cn 8279 |
. . . . . . . 8
| |
| 87 | divdirap 9036 |
. . . . . . . 8
| |
| 88 | 86, 87 | mp3an2 1366 |
. . . . . . 7
|
| 89 | 85, 81, 65, 88 | syl12anc 1276 |
. . . . . 6
|
| 90 | 81, 65 | dividapd 9125 |
. . . . . 6
|
| 91 | 84, 89, 90 | 3eqtr3d 2279 |
. . . . 5
|
| 92 | 91 | adantl 277 |
. . . 4
|
| 93 | 80, 92 | breqtrd 4157 |
. . 3
|
| 94 | 32 | flqcld 10732 |
. . . 4
|
| 95 | qaddcl 10052 |
. . . . 5
| |
| 96 | 36, 44, 95 | syl2anc 415 |
. . . 4
|
| 97 | flqbi2 10748 |
. . . 4
| |
| 98 | 94, 96, 97 | syl2anc 415 |
. . 3
|
| 99 | 61, 93, 98 | mpbir2and 957 |
. 2
|
| 100 | 49, 99 | eqtr2d 2272 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| 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-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8277 ax-resscn 8278 ax-1cn 8279 ax-1re 8280 ax-icn 8281 ax-addcl 8282 ax-addrcl 8283 ax-mulcl 8284 ax-mulrcl 8285 ax-addcom 8286 ax-mulcom 8287 ax-addass 8288 ax-mulass 8289 ax-distr 8290 ax-i2m1 8291 ax-0lt1 8292 ax-1rid 8293 ax-0id 8294 ax-rnegex 8295 ax-precex 8296 ax-cnre 8297 ax-pre-ltirr 8298 ax-pre-ltwlin 8299 ax-pre-lttrn 8300 ax-pre-apti 8301 ax-pre-ltadd 8302 ax-pre-mulgt0 8303 ax-pre-mulext 8304 ax-arch 8305 |
| This proof depends on definitions: df-bi 117 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-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-po 4443 df-iso 4444 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-pnf 8369 df-mnf 8370 df-xr 8371 df-ltxr 8372 df-le 8373 df-sub 8507 df-neg 8508 df-reap 8912 df-ap 8919 df-div 9012 df-inn 9315 df-n0 9576 df-z 9657 df-q 10037 df-rp 10073 df-fl 10723 |
| This theorem is used by: modqmulnn 10801 bitsp1 12744 |
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