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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 8102 |
. 2
| |
| 2 | recni.1 |
. 2
| |
| 3 | 1, 2 | sselii 3221 |
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 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-11 1552 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 ax-resscn 8102 |
| This theorem depends on definitions: df-bi 117 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-in 3203 df-ss 3210 |
| This theorem is referenced by: resubcli 8420 ltapii 8793 nncni 9131 2cn 9192 3cn 9196 4cn 9199 5cn 9201 6cn 9203 7cn 9205 8cn 9207 9cn 9209 halfcn 9336 8th4div3 9341 nn0cni 9392 numltc 9614 sqge0i 10860 lt2sqi 10861 le2sqi 10862 sq11i 10863 sqrtmsq2i 11661 0.999... 12047 ef01bndlem 12282 sin4lt0 12293 eirraplem 12303 eirr 12305 egt2lt3 12306 sqrt2irraplemnn 12716 modsubi 12957 picn 15476 sinhalfpilem 15480 cosneghalfpi 15487 sinhalfpip 15509 sinhalfpim 15510 coshalfpip 15511 coshalfpim 15512 sincosq1sgn 15515 sincosq2sgn 15516 sincosq3sgn 15517 sincosq4sgn 15518 cosq23lt0 15522 coseq00topi 15524 sincosq1eq 15528 sincos4thpi 15529 tan4thpi 15530 sincos6thpi 15531 2logb9irrALT 15663 taupi 16501 |
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