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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 8716 | . 2 ⊢ ℚ ⊆ ℂ | |
2 | 1 | sseli 2995 | 1 ⊢ (𝐴 ∈ ℚ → 𝐴 ∈ ℂ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 1433 ℂcc 6979 ℚcq 8704 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-un 4188 ax-setind 4280 ax-cnex 7067 ax-resscn 7068 ax-1cn 7069 ax-1re 7070 ax-icn 7071 ax-addcl 7072 ax-addrcl 7073 ax-mulcl 7074 ax-mulrcl 7075 ax-addcom 7076 ax-mulcom 7077 ax-addass 7078 ax-mulass 7079 ax-distr 7080 ax-i2m1 7081 ax-0lt1 7082 ax-1rid 7083 ax-0id 7084 ax-rnegex 7085 ax-precex 7086 ax-cnre 7087 ax-pre-ltirr 7088 ax-pre-ltwlin 7089 ax-pre-lttrn 7090 ax-pre-apti 7091 ax-pre-ltadd 7092 ax-pre-mulgt0 7093 ax-pre-mulext 7094 |
This theorem depends on definitions: df-bi 115 df-3or 920 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-nel 2340 df-ral 2353 df-rex 2354 df-reu 2355 df-rmo 2356 df-rab 2357 df-v 2603 df-sbc 2816 df-csb 2909 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-int 3637 df-iun 3680 df-br 3786 df-opab 3840 df-mpt 3841 df-id 4048 df-po 4051 df-iso 4052 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-rn 4374 df-res 4375 df-ima 4376 df-iota 4887 df-fun 4924 df-fn 4925 df-f 4926 df-fv 4930 df-riota 5488 df-ov 5535 df-oprab 5536 df-mpt2 5537 df-1st 5787 df-2nd 5788 df-pnf 7155 df-mnf 7156 df-xr 7157 df-ltxr 7158 df-le 7159 df-sub 7281 df-neg 7282 df-reap 7675 df-ap 7682 df-div 7761 df-inn 8040 df-z 8352 df-q 8705 |
This theorem is referenced by: qsubcl 8723 qapne 8724 qdivcl 8728 qrevaddcl 8729 irradd 8731 irrmul 8732 qavgle 9267 divfl0 9298 flqzadd 9300 intqfrac2 9321 flqdiv 9323 modqvalr 9327 flqpmodeq 9329 modq0 9331 mulqmod0 9332 negqmod0 9333 modqlt 9335 modqdiffl 9337 modqfrac 9339 flqmod 9340 intqfrac 9341 modqmulnn 9344 modqvalp1 9345 modqid 9351 modqcyc 9361 modqcyc2 9362 modqadd1 9363 modqaddabs 9364 modqmuladdnn0 9370 qnegmod 9371 modqadd2mod 9376 modqm1p1mod0 9377 modqmul1 9379 modqnegd 9381 modqadd12d 9382 modqsub12d 9383 q2txmodxeq0 9386 q2submod 9387 modqmulmodr 9392 modqaddmulmod 9393 modqdi 9394 modqsubdir 9395 modqeqmodmin 9396 qsqcl 9547 bezoutlemnewy 10385 sqrt2irraplemnn 10557 ex-ceil 10564 qdencn 10785 |
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