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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 4097 |
. 2
| |
| 2 | df-rp 9933 |
. 2
| |
| 3 | 1, 2 | elrab2 2966 |
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-3an 1007 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-sn 3679 df-pr 3680 df-op 3682 df-br 4094 df-rp 9933 |
| This theorem is referenced by: elrpii 9935 nnrp 9942 rpgt0 9944 rpregt0 9946 ralrp 9954 rexrp 9955 rpaddcl 9956 rpmulcl 9957 rpdivcl 9958 rpgecl 9961 rphalflt 9962 ge0p1rp 9964 rpnegap 9965 negelrp 9966 ltsubrp 9969 ltaddrp 9970 difrp 9971 elrpd 9972 iccdil 10277 icccntr 10279 dfrp2 10569 expgt0 10880 sqrtdiv 11665 mulcn2 11935 ef01bndlem 12380 nconstwlpolem 16781 |
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