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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 9885 |
. 2
| |
| 2 | 1 | rexrd 8219 |
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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-rab 2517 df-v 2802 df-un 3202 df-in 3204 df-ss 3211 df-xr 8208 df-rp 9879 |
| This theorem is referenced by: xrminrpcl 11825 blcntrps 15129 blcntr 15130 unirnblps 15136 unirnbl 15137 blssexps 15143 blssex 15144 blin2 15146 neibl 15205 blnei 15206 metss 15208 metss2lem 15211 bdmet 15216 bdmopn 15218 mopnex 15219 metrest 15220 xmettx 15224 metcnp3 15225 metcnp 15226 metcnpi3 15231 txmetcnp 15232 limcimolemlt 15378 |
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