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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 8219 |
. 2
| |
| 2 | recni.1 |
. 2
| |
| 3 | 1, 2 | sselii 3235 |
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 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-11 1555 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 ax-resscn 8219 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-in 3217 df-ss 3224 |
| This theorem is referenced by: resubcli 8536 ltapii 8909 nncni 9247 2cn 9308 3cn 9312 4cn 9315 5cn 9317 6cn 9319 7cn 9321 8cn 9323 9cn 9325 halfcn 9452 8th4div3 9457 nn0cni 9508 numltc 9734 sqge0i 10988 lt2sqi 10989 le2sqi 10990 sq11i 10991 sqrtmsq2i 11820 0.999... 12207 ef01bndlem 12442 sin4lt0 12453 eirraplem 12463 eirr 12465 egt2lt3 12466 sqrt2irraplemnn 12876 modsubi 13117 picn 15652 sinhalfpilem 15656 cosneghalfpi 15663 sinhalfpip 15685 sinhalfpim 15686 coshalfpip 15687 coshalfpim 15688 sincosq1sgn 15691 sincosq2sgn 15692 sincosq3sgn 15693 sincosq4sgn 15694 cosq23lt0 15698 coseq00topi 15700 sincosq1eq 15704 sincos4thpi 15705 tan4thpi 15706 sincos6thpi 15707 2logb9irrALT 15839 taupi 16859 |
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