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| Mirrors > Home > ILE Home > Th. List > rpxr | Unicode version | ||
| Description: A positive real is an extended real. (Contributed by Mario Carneiro, 21-Aug-2015.) |
| Ref | Expression |
|---|---|
| rpxr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpre 10078 |
. 2
| |
| 2 | 1 | rexrd 8381 |
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 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rab 2537 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-xr 8370 df-rp 10072 |
| This theorem is used by: xrminrpcl 12065 blcntrps 15641 blcntr 15642 unirnblps 15648 unirnbl 15649 blssexps 15655 blssex 15656 blin2 15658 neibl 15717 blnei 15718 metss 15720 metss2lem 15723 bdmet 15728 bdmopn 15730 mopnex 15731 metrest 15732 xmettx 15736 metcnp3 15737 metcnp 15738 metcnpi3 15743 txmetcnp 15744 limcimolemlt 15890 |
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