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| Mirrors > Home > ILE Home > Th. List > qre | Unicode version | ||
| Description: A rational number is a real number. (Contributed by NM, 14-Nov-2002.) |
| Ref | Expression |
|---|---|
| qre |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elq 10031 |
. 2
| |
| 2 | zre 9652 |
. . . . 5
| |
| 3 | nnre 9313 |
. . . . . 6
| |
| 4 | nnap0 9335 |
. . . . . 6
| |
| 5 | 3, 4 | jca 306 |
. . . . 5
|
| 6 | redivclap 9063 |
. . . . . 6
| |
| 7 | 6 | 3expb 1235 |
. . . . 5
|
| 8 | 2, 5, 7 | syl2an 289 |
. . . 4
|
| 9 | eleq1 2301 |
. . . 4
| |
| 10 | 8, 9 | syl5ibrcom 157 |
. . 3
|
| 11 | 10 | rexlimivv 2674 |
. 2
|
| 12 | 1, 11 | sylbi 121 |
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 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 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 |
| 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 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-po 4441 df-iso 4442 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-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-pnf 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-sub 8500 df-neg 8501 df-reap 8905 df-ap 8912 df-div 9005 df-inn 9307 df-z 9649 df-q 10029 |
| This theorem is used by: qssre 10039 qltlen 10049 qlttri2 10050 irradd 10055 irraddap 10056 irrmul 10057 qletric 10686 qlelttric 10687 qltnle 10688 qdceq 10689 qdclt 10690 qdcle 10691 qbtwnz 10696 qbtwnxr 10702 qavgle 10703 ioo0 10704 ioom 10705 ico0 10706 ioc0 10707 xqltnle 10712 flqcl 10718 flqlelt 10722 flaplelt 10723 qfraclt1 10727 qfracge0 10728 flqge 10729 flapge 10730 flqltnz 10735 flqwordi 10736 flqbi 10738 flqbi2 10739 flqaddz 10745 flqmulnn0 10747 flltdivnn0lt 10752 ceilqval 10756 ceiqge 10759 ceiqm1l 10761 ceiqle 10763 flqleceil 10767 flqeqceilz 10768 intfracq 10770 flqdiv 10771 modqval 10774 modq0 10779 mulqmod0 10780 negqmod0 10781 modqge0 10782 modqlt 10783 modqelico 10784 modqdiffl 10785 modqmulnn 10792 modqid 10799 modqid0 10800 modqabs 10807 modqabs2 10808 modqcyc 10809 mulqaddmodid 10814 modqmuladdim 10817 modqmuladdnn0 10818 modqltm1p1mod 10826 q2txmodxeq0 10834 q2submod 10835 modqdi 10842 modqsubdir 10843 qsqeqor 11100 fimaxq 11284 qabsor 11855 qdenre 11983 expcnvre 12286 flodddiv4t2lthalf 12722 bitsmod 12739 bitsinv1lem 12744 sqrt2irraplemnn 12975 sqrt2irrap 12976 qnumgt0 12994 nn0sqdcq 13004 sqrtrirr 13005 4sqlem6 13182 blssps 15577 blss 15578 qtopbas 15672 logbgcd1irraplemap 16124 log2tlbndlog2 16139 ppiqsval 16156 ppiqval 16160 ppiqwordi 16174 ppiqeq0 16182 ppiqltx 16183 ppiqub 16194 qdencn 17170 apdifflemf 17193 qdiff 17196 |
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