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| Mirrors > Home > ILE Home > Th. List > elrp | Unicode version | ||
| Description: Membership in the set of positive reals. (Contributed by NM, 27-Oct-2007.) |
| Ref | Expression |
|---|---|
| elrp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breq2 4135 |
. 2
| |
| 2 | df-rp 10071 |
. 2
| |
| 3 | 1, 2 | elrab2 2985 |
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-3an 1011 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-sn 3715 df-pr 3716 df-op 3718 df-br 4132 df-rp 10071 |
| This theorem is used by: elrpii 10073 nnrp 10080 rpgt0 10082 rpregt0 10084 ralrp 10092 rexrp 10093 rpaddcl 10094 rpmulcl 10095 rpdivcl 10096 rpgecl 10099 rphalflt 10100 ge0p1rp 10102 rpnegap 10103 negelrp 10104 ltsubrp 10107 ltaddrp 10108 difrp 10109 elrpd 10110 iccdil 10416 icccntr 10418 dfrp2 10714 expgt0 11029 sqrtdiv 11829 mulcn2 12102 ef01bndlem 12547 chtqub 16313 nconstwlpolem 17339 |
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