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| Mirrors > Home > ILE Home > Th. List > qcn | GIF version | ||
| Description: A rational number is a complex number. (Contributed by NM, 2-Aug-2004.) |
| Ref | Expression |
|---|---|
| qcn | ⊢ (𝐴 ∈ ℚ → 𝐴 ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | qsscn 10040 | . 2 ⊢ ℚ ⊆ ℂ | |
| 2 | 1 | sseli 3244 | 1 ⊢ (𝐴 ∈ ℚ → 𝐴 ∈ ℂ) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2209 ℂcc 8177 ℚcq 10028 |
| 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: qsubcl 10047 qapne 10048 qdivcl 10052 qrevaddcl 10053 irradd 10055 irraddap 10056 irrmul 10057 irrmulap 10058 qavgle 10703 divfl0 10744 flqzadd 10746 intqfrac2 10769 flqdiv 10771 modqvalr 10775 flqpmodeq 10777 modq0 10779 mulqmod0 10780 negqmod0 10781 modqlt 10783 modqdiffl 10785 modqfrac 10787 flqmod 10788 intqfrac 10789 modqmulnn 10792 modqvalp1 10793 modqid 10799 modqcyc 10809 modqcyc2 10810 modqadd1 10811 modqaddabs 10812 modqmuladdnn0 10818 qnegmod 10819 modqadd2mod 10824 modqm1p1mod0 10825 modqmul1 10827 modqnegd 10829 modqadd12d 10830 modqsub12d 10831 q2txmodxeq0 10834 q2submod 10835 modqmulmodr 10840 modqaddmulmod 10841 modqdi 10842 modqsubdir 10843 modqeqmodmin 10844 qsqcl 11061 qsqeqor 11100 eirraplem 12560 bezoutlemnewy 12789 sqrt2irraplemnn 12975 pcqdiv 13106 pcexp 13108 pcadd 13139 pcadd2 13140 qexpz 13151 4sqlem5 13181 4sqlem10 13186 logbgcd1irraplemap 16124 ex-ceil 16838 qdencn 17170 apdifflemf 17193 apdifflemr 17194 apdiff 17195 qdiff 17196 |
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