| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 10006 | . 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 2205 class class class wbr 4114 ℝcr 8142 0cc0 8143 < clt 8324 ℝ+crp 10004 |
| 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 2216 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-rab 2531 df-v 2817 df-un 3218 df-sn 3700 df-pr 3701 df-op 3703 df-br 4115 df-rp 10005 |
| This theorem is referenced by: mul2lt0rgt0 10111 mul2lt0np 10114 zltaddlt1le 10360 modqval 10710 ltexp2a 10977 leexp2a 10978 expnlbnd2 11052 nn0ltexp2 11096 resqrexlem1arp 11715 resqrexlemp1rp 11716 resqrexlemcalc2 11725 resqrexlemcalc3 11726 resqrexlemgt0 11730 resqrexlemglsq 11732 rpsqrtcl 11751 absrpclap 11771 rpmaxcl 11933 rpmincl 11948 xrminrpcl 11984 xrbdtri 11986 mulcn2 12022 reccn2ap 12023 climge0 12035 divcnv 12208 georeclim 12224 cvgratnnlembern 12234 cvgratnnlemsumlt 12239 cvgratnnlemfm 12240 cvgratnnlemrate 12241 cvgratnn 12242 cvgratz 12243 rpefcl 12396 efltim 12409 ef01bndlem 12467 pythagtriplem12 12998 pythagtriplem14 13000 pythagtriplem16 13002 bdmopn 15495 mulcncflem 15598 ivthinclemlopn 15627 ivthinclemuopn 15629 dveflem 15717 reeff1olem 15762 pilem3 15774 tanrpcl 15828 cosordlem 15840 rplogcl 15870 logdivlti 15872 cxplt 15907 cxple 15908 rpabscxpbnd 15931 ltexp2 15932 iooref1o 16944 |
| Copyright terms: Public domain | W3C validator |