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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 9838 | . 2 ⊢ ℚ ⊆ ℂ | |
| 2 | 1 | sseli 3220 | 1 ⊢ (𝐴 ∈ ℚ → 𝐴 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 ℂcc 8008 ℚcq 9826 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-cnex 8101 ax-resscn 8102 ax-1cn 8103 ax-1re 8104 ax-icn 8105 ax-addcl 8106 ax-addrcl 8107 ax-mulcl 8108 ax-mulrcl 8109 ax-addcom 8110 ax-mulcom 8111 ax-addass 8112 ax-mulass 8113 ax-distr 8114 ax-i2m1 8115 ax-0lt1 8116 ax-1rid 8117 ax-0id 8118 ax-rnegex 8119 ax-precex 8120 ax-cnre 8121 ax-pre-ltirr 8122 ax-pre-ltwlin 8123 ax-pre-lttrn 8124 ax-pre-apti 8125 ax-pre-ltadd 8126 ax-pre-mulgt0 8127 ax-pre-mulext 8128 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-po 4387 df-iso 4388 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-1st 6292 df-2nd 6293 df-pnf 8194 df-mnf 8195 df-xr 8196 df-ltxr 8197 df-le 8198 df-sub 8330 df-neg 8331 df-reap 8733 df-ap 8740 df-div 8831 df-inn 9122 df-z 9458 df-q 9827 |
| This theorem is referenced by: qsubcl 9845 qapne 9846 qdivcl 9850 qrevaddcl 9851 irradd 9853 irrmul 9854 irrmulap 9855 qavgle 10490 divfl0 10528 flqzadd 10530 intqfrac2 10553 flqdiv 10555 modqvalr 10559 flqpmodeq 10561 modq0 10563 mulqmod0 10564 negqmod0 10565 modqlt 10567 modqdiffl 10569 modqfrac 10571 flqmod 10572 intqfrac 10573 modqmulnn 10576 modqvalp1 10577 modqid 10583 modqcyc 10593 modqcyc2 10594 modqadd1 10595 modqaddabs 10596 modqmuladdnn0 10602 qnegmod 10603 modqadd2mod 10608 modqm1p1mod0 10609 modqmul1 10611 modqnegd 10613 modqadd12d 10614 modqsub12d 10615 q2txmodxeq0 10618 q2submod 10619 modqmulmodr 10624 modqaddmulmod 10625 modqdi 10626 modqsubdir 10627 modqeqmodmin 10628 qsqcl 10845 qsqeqor 10884 eirraplem 12303 bezoutlemnewy 12532 sqrt2irraplemnn 12716 pcqdiv 12845 pcexp 12847 pcadd 12878 pcadd2 12879 qexpz 12890 4sqlem5 12920 4sqlem10 12925 logbgcd1irraplemap 15658 ex-ceil 16145 qdencn 16455 apdifflemf 16474 apdifflemr 16475 apdiff 16476 |
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