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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 9895 |
. 2
| |
| 2 | 1 | rexrd 8229 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-rab 2519 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-xr 8218 df-rp 9889 |
| This theorem is referenced by: xrminrpcl 11852 blcntrps 15158 blcntr 15159 unirnblps 15165 unirnbl 15166 blssexps 15172 blssex 15173 blin2 15175 neibl 15234 blnei 15235 metss 15237 metss2lem 15240 bdmet 15245 bdmopn 15247 mopnex 15248 metrest 15249 xmettx 15253 metcnp3 15254 metcnp 15255 metcnpi3 15260 txmetcnp 15261 limcimolemlt 15407 |
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