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Mirrors > Home > ILE Home > Th. List > recni | Unicode version |
Description: A real number is a complex number. (Contributed by NM, 1-Mar-1995.) |
Ref | Expression |
---|---|
recni.1 |
Ref | Expression |
---|---|
recni |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-resscn 7712 | . 2 | |
2 | recni.1 | . 2 | |
3 | 1, 2 | sselii 3094 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 1480 cc 7618 cr 7619 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-11 1484 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-resscn 7712 |
This theorem depends on definitions: df-bi 116 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-in 3077 df-ss 3084 |
This theorem is referenced by: resubcli 8025 ltapii 8397 nncni 8730 2cn 8791 3cn 8795 4cn 8798 5cn 8800 6cn 8802 7cn 8804 8cn 8806 9cn 8808 halfcn 8934 8th4div3 8939 nn0cni 8989 numltc 9207 sqge0i 10379 lt2sqi 10380 le2sqi 10381 sq11i 10382 sqrtmsq2i 10907 0.999... 11290 ef01bndlem 11463 sin4lt0 11473 eirraplem 11483 eirr 11485 egt2lt3 11486 sqrt2irraplemnn 11857 picn 12868 sinhalfpilem 12872 cosneghalfpi 12879 sinhalfpip 12901 sinhalfpim 12902 coshalfpip 12903 coshalfpim 12904 sincosq1sgn 12907 sincosq2sgn 12908 sincosq3sgn 12909 sincosq4sgn 12910 cosq23lt0 12914 coseq00topi 12916 sincosq1eq 12920 sincos4thpi 12921 tan4thpi 12922 sincos6thpi 12923 taupi 13239 |
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