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| Mirrors > Home > ILE Home > Th. List > elrpd | GIF version | ||
| Description: Membership in the set of positive reals. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| elrpd.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| elrpd.2 | ⊢ (𝜑 → 0 < 𝐴) |
| Ref | Expression |
|---|---|
| elrpd | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elrpd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 2 | elrpd.2 | . 2 ⊢ (𝜑 → 0 < 𝐴) | |
| 3 | elrp 9863 | . 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴)) | |
| 4 | 1, 2, 3 | sylanbrc 417 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 class class class wbr 4083 ℝcr 8009 0cc0 8010 < clt 8192 ℝ+crp 9861 |
| 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-rab 2517 df-v 2801 df-un 3201 df-sn 3672 df-pr 3673 df-op 3675 df-br 4084 df-rp 9862 |
| This theorem is referenced by: mul2lt0rgt0 9968 mul2lt0np 9971 zltaddlt1le 10215 modqval 10558 ltexp2a 10825 leexp2a 10826 expnlbnd2 10899 nn0ltexp2 10943 resqrexlem1arp 11531 resqrexlemp1rp 11532 resqrexlemcalc2 11541 resqrexlemcalc3 11542 resqrexlemgt0 11546 resqrexlemglsq 11548 rpsqrtcl 11567 absrpclap 11587 rpmaxcl 11749 rpmincl 11764 xrminrpcl 11800 xrbdtri 11802 mulcn2 11838 reccn2ap 11839 climge0 11851 divcnv 12023 georeclim 12039 cvgratnnlembern 12049 cvgratnnlemsumlt 12054 cvgratnnlemfm 12055 cvgratnnlemrate 12056 cvgratnn 12057 cvgratz 12058 rpefcl 12211 efltim 12224 ef01bndlem 12282 pythagtriplem12 12813 pythagtriplem14 12815 pythagtriplem16 12817 bdmopn 15193 mulcncflem 15296 ivthinclemlopn 15325 ivthinclemuopn 15327 dveflem 15415 reeff1olem 15460 pilem3 15472 tanrpcl 15526 cosordlem 15538 rplogcl 15568 logdivlti 15570 cxplt 15605 cxple 15606 rpabscxpbnd 15629 ltexp2 15630 iooref1o 16462 |
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