| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 9939 |
. 2
| |
| 2 | 1 | rexrd 8271 |
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 2213 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-rab 2520 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-xr 8260 df-rp 9933 |
| This theorem is referenced by: xrminrpcl 11897 blcntrps 15209 blcntr 15210 unirnblps 15216 unirnbl 15217 blssexps 15223 blssex 15224 blin2 15226 neibl 15285 blnei 15286 metss 15288 metss2lem 15291 bdmet 15296 bdmopn 15298 mopnex 15299 metrest 15300 xmettx 15304 metcnp3 15305 metcnp 15306 metcnpi3 15311 txmetcnp 15312 limcimolemlt 15458 |
| Copyright terms: Public domain | W3C validator |