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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 |
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recni.1 |
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Ref | Expression |
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recni |
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Step | Hyp | Ref | Expression |
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1 | ax-resscn 7736 |
. 2
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2 | recni.1 |
. 2
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3 | 1, 2 | sselii 3099 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() |
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 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-11 1485 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-resscn 7736 |
This theorem depends on definitions: df-bi 116 df-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-in 3082 df-ss 3089 |
This theorem is referenced by: resubcli 8049 ltapii 8421 nncni 8754 2cn 8815 3cn 8819 4cn 8822 5cn 8824 6cn 8826 7cn 8828 8cn 8830 9cn 8832 halfcn 8958 8th4div3 8963 nn0cni 9013 numltc 9231 sqge0i 10410 lt2sqi 10411 le2sqi 10412 sq11i 10413 sqrtmsq2i 10939 0.999... 11322 ef01bndlem 11499 sin4lt0 11509 eirraplem 11519 eirr 11521 egt2lt3 11522 sqrt2irraplemnn 11893 picn 12916 sinhalfpilem 12920 cosneghalfpi 12927 sinhalfpip 12949 sinhalfpim 12950 coshalfpip 12951 coshalfpim 12952 sincosq1sgn 12955 sincosq2sgn 12956 sincosq3sgn 12957 sincosq4sgn 12958 cosq23lt0 12962 coseq00topi 12964 sincosq1eq 12968 sincos4thpi 12969 tan4thpi 12970 sincos6thpi 12971 2logb9irrALT 13099 taupi 13430 |
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