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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 9596 | . 2 | |
2 | 1 | rexrd 7948 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wcel 2136 cxr 7932 crp 9589 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-ext 2147 |
This theorem depends on definitions: df-bi 116 df-tru 1346 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-rab 2453 df-v 2728 df-un 3120 df-in 3122 df-ss 3129 df-xr 7937 df-rp 9590 |
This theorem is referenced by: xrminrpcl 11215 blcntrps 13055 blcntr 13056 unirnblps 13062 unirnbl 13063 blssexps 13069 blssex 13070 blin2 13072 neibl 13131 blnei 13132 metss 13134 metss2lem 13137 bdmet 13142 bdmopn 13144 mopnex 13145 metrest 13146 xmettx 13150 metcnp3 13151 metcnp 13152 metcnpi3 13157 txmetcnp 13158 limcimolemlt 13273 |
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