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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 10071 |
. 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 10065 |
| This theorem is used by: xrminrpcl 12056 blcntrps 15565 blcntr 15566 unirnblps 15572 unirnbl 15573 blssexps 15579 blssex 15580 blin2 15582 neibl 15641 blnei 15642 metss 15644 metss2lem 15647 bdmet 15652 bdmopn 15654 mopnex 15655 metrest 15656 xmettx 15660 metcnp3 15661 metcnp 15662 metcnpi3 15667 txmetcnp 15668 limcimolemlt 15814 |
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