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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | breq2 3849 |
. 2
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2 | df-rp 9133 |
. 2
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3 | 1, 2 | elrab2 2774 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 665 ax-5 1381 ax-7 1382 ax-gen 1383 ax-ie1 1427 ax-ie2 1428 ax-8 1440 ax-10 1441 ax-11 1442 ax-i12 1443 ax-bndl 1444 ax-4 1445 ax-17 1464 ax-i9 1468 ax-ial 1472 ax-i5r 1473 ax-ext 2070 |
This theorem depends on definitions: df-bi 115 df-3an 926 df-tru 1292 df-nf 1395 df-sb 1693 df-clab 2075 df-cleq 2081 df-clel 2084 df-nfc 2217 df-rab 2368 df-v 2621 df-un 3003 df-sn 3452 df-pr 3453 df-op 3455 df-br 3846 df-rp 9133 |
This theorem is referenced by: elrpii 9135 nnrp 9141 rpgt0 9143 rpregt0 9145 ralrp 9153 rexrp 9154 rpaddcl 9155 rpmulcl 9156 rpdivcl 9157 rpgecl 9160 rphalflt 9161 ge0p1rp 9163 rpnegap 9164 ltsubrp 9166 ltaddrp 9167 difrp 9168 elrpd 9169 iccdil 9413 icccntr 9415 expgt0 9984 sqrtdiv 10471 mulcn2 10697 ef01bndlem 11043 |
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