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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 10061 |
. 2
| |
| 2 | 1 | rexrd 8375 |
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 8364 df-rp 10055 |
| This theorem is used by: xrminrpcl 12040 blcntrps 15516 blcntr 15517 unirnblps 15523 unirnbl 15524 blssexps 15530 blssex 15531 blin2 15533 neibl 15592 blnei 15593 metss 15595 metss2lem 15598 bdmet 15603 bdmopn 15605 mopnex 15606 metrest 15607 xmettx 15611 metcnp3 15612 metcnp 15613 metcnpi3 15618 txmetcnp 15619 limcimolemlt 15765 |
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