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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 10040 |
. 2
| |
| 2 | 1 | rexrd 8365 |
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-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 theorem 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 8354 df-rp 10034 |
| This theorem is referenced by: xrminrpcl 12018 blcntrps 15439 blcntr 15440 unirnblps 15446 unirnbl 15447 blssexps 15453 blssex 15454 blin2 15456 neibl 15515 blnei 15516 metss 15518 metss2lem 15521 bdmet 15526 bdmopn 15528 mopnex 15529 metrest 15530 xmettx 15534 metcnp3 15535 metcnp 15536 metcnpi3 15541 txmetcnp 15542 limcimolemlt 15688 |
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