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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 4134 |
. 2
| |
| 2 | df-rp 10065 |
. 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 4131 df-rp 10065 |
| This theorem is used by: elrpii 10067 nnrp 10074 rpgt0 10076 rpregt0 10078 ralrp 10086 rexrp 10087 rpaddcl 10088 rpmulcl 10089 rpdivcl 10090 rpgecl 10093 rphalflt 10094 ge0p1rp 10096 rpnegap 10097 negelrp 10098 ltsubrp 10101 ltaddrp 10102 difrp 10103 elrpd 10104 iccdil 10410 icccntr 10412 dfrp2 10708 expgt0 11022 sqrtdiv 11822 mulcn2 12094 ef01bndlem 12539 nconstwlpolem 17213 |
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