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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 8124 |
. 2
| |
| 2 | recni.1 |
. 2
| |
| 3 | 1, 2 | sselii 3224 |
1
|
| 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 106 ax-ia2 107 ax-ia3 108 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-11 1554 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 ax-resscn 8124 |
| This theorem depends on definitions: df-bi 117 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-in 3206 df-ss 3213 |
| This theorem is referenced by: resubcli 8442 ltapii 8815 nncni 9153 2cn 9214 3cn 9218 4cn 9221 5cn 9223 6cn 9225 7cn 9227 8cn 9229 9cn 9231 halfcn 9358 8th4div3 9363 nn0cni 9414 numltc 9636 sqge0i 10889 lt2sqi 10890 le2sqi 10891 sq11i 10892 sqrtmsq2i 11713 0.999... 12100 ef01bndlem 12335 sin4lt0 12346 eirraplem 12356 eirr 12358 egt2lt3 12359 sqrt2irraplemnn 12769 modsubi 13010 picn 15530 sinhalfpilem 15534 cosneghalfpi 15541 sinhalfpip 15563 sinhalfpim 15564 coshalfpip 15565 coshalfpim 15566 sincosq1sgn 15569 sincosq2sgn 15570 sincosq3sgn 15571 sincosq4sgn 15572 cosq23lt0 15576 coseq00topi 15578 sincosq1eq 15582 sincos4thpi 15583 tan4thpi 15584 sincos6thpi 15585 2logb9irrALT 15717 taupi 16729 |
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