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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 9864 | . 2 ⊢ ℚ ⊆ ℂ | |
| 2 | 1 | sseli 3223 | 1 ⊢ (𝐴 ∈ ℚ → 𝐴 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 ℂcc 8029 ℚcq 9852 |
| 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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-mulrcl 8130 ax-addcom 8131 ax-mulcom 8132 ax-addass 8133 ax-mulass 8134 ax-distr 8135 ax-i2m1 8136 ax-0lt1 8137 ax-1rid 8138 ax-0id 8139 ax-rnegex 8140 ax-precex 8141 ax-cnre 8142 ax-pre-ltirr 8143 ax-pre-ltwlin 8144 ax-pre-lttrn 8145 ax-pre-apti 8146 ax-pre-ltadd 8147 ax-pre-mulgt0 8148 ax-pre-mulext 8149 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rmo 2518 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-po 4393 df-iso 4394 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-fv 5334 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-1st 6302 df-2nd 6303 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 df-sub 8351 df-neg 8352 df-reap 8754 df-ap 8761 df-div 8852 df-inn 9143 df-z 9479 df-q 9853 |
| This theorem is referenced by: qsubcl 9871 qapne 9872 qdivcl 9876 qrevaddcl 9877 irradd 9879 irrmul 9880 irrmulap 9881 qavgle 10517 divfl0 10555 flqzadd 10557 intqfrac2 10580 flqdiv 10582 modqvalr 10586 flqpmodeq 10588 modq0 10590 mulqmod0 10591 negqmod0 10592 modqlt 10594 modqdiffl 10596 modqfrac 10598 flqmod 10599 intqfrac 10600 modqmulnn 10603 modqvalp1 10604 modqid 10610 modqcyc 10620 modqcyc2 10621 modqadd1 10622 modqaddabs 10623 modqmuladdnn0 10629 qnegmod 10630 modqadd2mod 10635 modqm1p1mod0 10636 modqmul1 10638 modqnegd 10640 modqadd12d 10641 modqsub12d 10642 q2txmodxeq0 10645 q2submod 10646 modqmulmodr 10651 modqaddmulmod 10652 modqdi 10653 modqsubdir 10654 modqeqmodmin 10655 qsqcl 10872 qsqeqor 10911 eirraplem 12337 bezoutlemnewy 12566 sqrt2irraplemnn 12750 pcqdiv 12879 pcexp 12881 pcadd 12912 pcadd2 12913 qexpz 12924 4sqlem5 12954 4sqlem10 12959 logbgcd1irraplemap 15692 ex-ceil 16322 qdencn 16631 apdifflemf 16650 apdifflemr 16651 apdiff 16652 |
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