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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 10072 |
. 2
| |
| 2 | 1 | rexrd 8376 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rab 2537 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-xr 8365 df-rp 10066 |
| This theorem is used by: xrminrpcl 12059 blcntrps 15607 blcntr 15608 unirnblps 15614 unirnbl 15615 blssexps 15621 blssex 15622 blin2 15624 neibl 15683 blnei 15684 metss 15686 metss2lem 15689 bdmet 15694 bdmopn 15696 mopnex 15697 metrest 15698 xmettx 15702 metcnp3 15703 metcnp 15704 metcnpi3 15709 txmetcnp 15710 limcimolemlt 15856 |
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