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| Mirrors > Home > ILE Home > Th. List > rpcn | Unicode version | ||
| Description: A positive real is a complex number. (Contributed by NM, 11-Nov-2008.) |
| Ref | Expression |
|---|---|
| rpcn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpre 10061 |
. 2
| |
| 2 | 1 | recnd 8354 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-resscn 8271 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rab 2537 df-in 3226 df-ss 3233 df-rp 10055 |
| This theorem is used by: rpcnne0 10074 rpcnap0 10075 divge1 10124 sqrtdiv 11808 efgt1p2 12462 efgt1p 12463 pilem1 15880 rpcxp0 16000 rpcxp1 16001 cxprec 16012 rplogbval 16047 rprelogbdiv 16059 |
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