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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 8123 |
. 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 8123 |
| 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 8441 ltapii 8814 nncni 9152 2cn 9213 3cn 9217 4cn 9220 5cn 9222 6cn 9224 7cn 9226 8cn 9228 9cn 9230 halfcn 9357 8th4div3 9362 nn0cni 9413 numltc 9635 sqge0i 10887 lt2sqi 10888 le2sqi 10889 sq11i 10890 sqrtmsq2i 11695 0.999... 12081 ef01bndlem 12316 sin4lt0 12327 eirraplem 12337 eirr 12339 egt2lt3 12340 sqrt2irraplemnn 12750 modsubi 12991 picn 15510 sinhalfpilem 15514 cosneghalfpi 15521 sinhalfpip 15543 sinhalfpim 15544 coshalfpip 15545 coshalfpim 15546 sincosq1sgn 15549 sincosq2sgn 15550 sincosq3sgn 15551 sincosq4sgn 15552 cosq23lt0 15556 coseq00topi 15558 sincosq1eq 15562 sincos4thpi 15563 tan4thpi 15564 sincos6thpi 15565 2logb9irrALT 15697 taupi 16677 |
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