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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 9880 | . 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 4086 ℝcr 8021 0cc0 8022 < clt 8204 ℝ+crp 9878 |
| 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 2802 df-un 3202 df-sn 3673 df-pr 3674 df-op 3676 df-br 4087 df-rp 9879 |
| This theorem is referenced by: mul2lt0rgt0 9985 mul2lt0np 9988 zltaddlt1le 10232 modqval 10576 ltexp2a 10843 leexp2a 10844 expnlbnd2 10917 nn0ltexp2 10961 resqrexlem1arp 11556 resqrexlemp1rp 11557 resqrexlemcalc2 11566 resqrexlemcalc3 11567 resqrexlemgt0 11571 resqrexlemglsq 11573 rpsqrtcl 11592 absrpclap 11612 rpmaxcl 11774 rpmincl 11789 xrminrpcl 11825 xrbdtri 11827 mulcn2 11863 reccn2ap 11864 climge0 11876 divcnv 12048 georeclim 12064 cvgratnnlembern 12074 cvgratnnlemsumlt 12079 cvgratnnlemfm 12080 cvgratnnlemrate 12081 cvgratnn 12082 cvgratz 12083 rpefcl 12236 efltim 12249 ef01bndlem 12307 pythagtriplem12 12838 pythagtriplem14 12840 pythagtriplem16 12842 bdmopn 15218 mulcncflem 15321 ivthinclemlopn 15350 ivthinclemuopn 15352 dveflem 15440 reeff1olem 15485 pilem3 15497 tanrpcl 15551 cosordlem 15563 rplogcl 15593 logdivlti 15595 cxplt 15630 cxple 15631 rpabscxpbnd 15654 ltexp2 15655 iooref1o 16574 |
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