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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 9993 |
. 2
| |
| 2 | 1 | rexrd 8323 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-rab 2529 df-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-xr 8312 df-rp 9987 |
| This theorem is referenced by: xrminrpcl 11959 blcntrps 15280 blcntr 15281 unirnblps 15287 unirnbl 15288 blssexps 15294 blssex 15295 blin2 15297 neibl 15356 blnei 15357 metss 15359 metss2lem 15362 bdmet 15367 bdmopn 15369 mopnex 15370 metrest 15371 xmettx 15375 metcnp3 15376 metcnp 15377 metcnpi3 15382 txmetcnp 15383 limcimolemlt 15529 |
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