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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 8277 |
. 2
| |
| 2 | recni.1 |
. 2
| |
| 3 | 1, 2 | sselii 3245 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-11 1559 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-resscn 8277 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-in 3226 df-ss 3233 |
| This theorem is used by: resubcli 8596 ltapii 8971 nncni 9323 2cn 9384 3cn 9388 4cn 9391 5cn 9393 6cn 9395 7cn 9397 8cn 9399 9cn 9401 halfcn 9530 8th4div3 9535 nn0cni 9586 numltc 9818 sqge0i 11084 lt2sqi 11085 le2sqi 11086 sq11i 11087 sqrtmsq2i 11924 0.999... 12313 ef01bndlem 12548 sin4lt0 12559 eirraplem 12569 eirr 12571 egt2lt3 12572 sqrt2irraplemnn 12984 modsubi 13228 picn 16014 sinhalfpilem 16018 cosneghalfpi 16025 sinhalfpip 16047 sinhalfpim 16048 coshalfpip 16049 coshalfpim 16050 sincosq1sgn 16053 sincosq2sgn 16054 sincosq3sgn 16055 sincosq4sgn 16056 cosq23lt0 16060 coseq00topi 16062 sincosq1eq 16066 sincos4thpi 16067 tan4thpi 16068 sincos6thpi 16069 2logb9irrALT 16210 log2tlbndlog2 16220 log2ublem1 16221 birthdaylog2 16228 cht2 16276 chtublem 16295 chtqub 16296 bposlem6 16316 bposlem7 16317 bposlem8 16318 bposlem9 16319 taupi 17330 |
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