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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 10038 |
. 2
| |
| 2 | zre 9659 |
. . . . 5
| |
| 3 | nnre 9320 |
. . . . . 6
| |
| 4 | nnap0 9342 |
. . . . . 6
| |
| 5 | 3, 4 | jca 306 |
. . . . 5
|
| 6 | redivclap 9069 |
. . . . . 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 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-mulrcl 8284 ax-addcom 8285 ax-mulcom 8286 ax-addass 8287 ax-mulass 8288 ax-distr 8289 ax-i2m1 8290 ax-0lt1 8291 ax-1rid 8292 ax-0id 8293 ax-rnegex 8294 ax-precex 8295 ax-cnre 8296 ax-pre-ltirr 8297 ax-pre-ltwlin 8298 ax-pre-lttrn 8299 ax-pre-apti 8300 ax-pre-ltadd 8301 ax-pre-mulgt0 8302 ax-pre-mulext 8303 |
| 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 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-sub 8506 df-neg 8507 df-reap 8911 df-ap 8918 df-div 9011 df-inn 9314 df-z 9656 df-q 10036 |
| This theorem is used by: qssre 10046 qltlen 10056 qlttri2 10057 irradd 10062 irraddap 10063 irrmul 10064 qletric 10693 qlelttric 10694 qltnle 10695 qdceq 10696 qdclt 10697 qdcle 10698 qbtwnz 10703 qbtwnxr 10709 qavgle 10710 ioo0 10711 ioom 10712 ico0 10713 ioc0 10714 xqltnle 10719 flqcl 10725 flqlelt 10729 flaplelt 10730 qfraclt1 10734 qfracge0 10735 flqge 10736 flapge 10737 flqltnz 10743 flqwordi 10744 flqbi 10746 flqbi2 10747 flqaddz 10753 flqmulnn0 10755 flltdivnn0lt 10760 ceilqval 10764 ceiqge 10767 ceiqm1l 10769 ceiqle 10771 flqleceil 10775 flqeqceilz 10776 intfracq 10778 flqdiv 10779 modqval 10782 modq0 10787 mulqmod0 10788 negqmod0 10789 modqge0 10790 modqlt 10791 modqelico 10792 modqdiffl 10793 modqmulnn 10800 modqid 10807 modqid0 10808 modqabs 10815 modqabs2 10816 modqcyc 10817 mulqaddmodid 10822 modqmuladdim 10825 modqmuladdnn0 10826 modqltm1p1mod 10834 q2txmodxeq0 10842 q2submod 10843 modqdi 10850 modqsubdir 10851 qsqeqor 11108 fimaxq 11292 qabsor 11863 qdenre 11991 expcnvre 12295 flodddiv4t2lthalf 12731 bitsmod 12748 bitsinv1lem 12753 sqrt2irraplemnn 12984 sqrt2irrap 12985 qnumgt0 13003 nn0sqdcq 13013 sqrtrirr 13014 4sqlem6 13191 blssps 15653 blss 15654 qtopbas 15748 logbgcd1irraplemap 16205 log2tlbndlog2 16220 ppiqsval 16240 chtqcl 16244 chtqval 16245 ppiqval 16248 chtqwordi 16263 ppiqwordi 16268 ppiqeq0 16280 ppiqltx 16281 ppiqub 16293 chtqleppi 16294 chtqub 16296 bposlem8 16318 bposlem9 16319 qdencn 17278 rirrdisj 17291 apdifflemf 17302 qdiff 17305 |
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