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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 9988 | . 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 2203 class class class wbr 4109 ℝcr 8126 0cc0 8127 < clt 8308 ℝ+crp 9986 |
| 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 2214 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-rab 2529 df-v 2815 df-un 3215 df-sn 3695 df-pr 3696 df-op 3698 df-br 4110 df-rp 9987 |
| This theorem is referenced by: mul2lt0rgt0 10093 mul2lt0np 10096 zltaddlt1le 10341 modqval 10686 ltexp2a 10953 leexp2a 10954 expnlbnd2 11027 nn0ltexp2 11071 resqrexlem1arp 11690 resqrexlemp1rp 11691 resqrexlemcalc2 11700 resqrexlemcalc3 11701 resqrexlemgt0 11705 resqrexlemglsq 11707 rpsqrtcl 11726 absrpclap 11746 rpmaxcl 11908 rpmincl 11923 xrminrpcl 11959 xrbdtri 11961 mulcn2 11997 reccn2ap 11998 climge0 12010 divcnv 12183 georeclim 12199 cvgratnnlembern 12209 cvgratnnlemsumlt 12214 cvgratnnlemfm 12215 cvgratnnlemrate 12216 cvgratnn 12217 cvgratz 12218 rpefcl 12371 efltim 12384 ef01bndlem 12442 pythagtriplem12 12973 pythagtriplem14 12975 pythagtriplem16 12977 bdmopn 15369 mulcncflem 15472 ivthinclemlopn 15501 ivthinclemuopn 15503 dveflem 15591 reeff1olem 15636 pilem3 15648 tanrpcl 15702 cosordlem 15714 rplogcl 15744 logdivlti 15746 cxplt 15781 cxple 15782 rpabscxpbnd 15805 ltexp2 15806 iooref1o 16818 |
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