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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 9868 |
. 2
| |
| 2 | 1 | rexrd 8207 |
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 2801 df-un 3201 df-in 3203 df-ss 3210 df-xr 8196 df-rp 9862 |
| This theorem is referenced by: xrminrpcl 11800 blcntrps 15104 blcntr 15105 unirnblps 15111 unirnbl 15112 blssexps 15118 blssex 15119 blin2 15121 neibl 15180 blnei 15181 metss 15183 metss2lem 15186 bdmet 15191 bdmopn 15193 mopnex 15194 metrest 15195 xmettx 15199 metcnp3 15200 metcnp 15201 metcnpi3 15206 txmetcnp 15207 limcimolemlt 15353 |
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