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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 8167 |
. 2
| |
| 2 | recni.1 |
. 2
| |
| 3 | 1, 2 | sselii 3225 |
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 2213 ax-resscn 8167 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-in 3207 df-ss 3214 |
| This theorem is referenced by: resubcli 8484 ltapii 8857 nncni 9195 2cn 9256 3cn 9260 4cn 9263 5cn 9265 6cn 9267 7cn 9269 8cn 9271 9cn 9273 halfcn 9400 8th4div3 9405 nn0cni 9456 numltc 9680 sqge0i 10934 lt2sqi 10935 le2sqi 10936 sq11i 10937 sqrtmsq2i 11758 0.999... 12145 ef01bndlem 12380 sin4lt0 12391 eirraplem 12401 eirr 12403 egt2lt3 12404 sqrt2irraplemnn 12814 modsubi 13055 picn 15581 sinhalfpilem 15585 cosneghalfpi 15592 sinhalfpip 15614 sinhalfpim 15615 coshalfpip 15616 coshalfpim 15617 sincosq1sgn 15620 sincosq2sgn 15621 sincosq3sgn 15622 sincosq4sgn 15623 cosq23lt0 15627 coseq00topi 15629 sincosq1eq 15633 sincos4thpi 15634 tan4thpi 15635 sincos6thpi 15636 2logb9irrALT 15768 taupi 16789 |
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