| 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 9890 | . 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 2202 class class class wbr 4088 ℝcr 8031 0cc0 8032 < clt 8214 ℝ+crp 9888 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-rab 2519 df-v 2804 df-un 3204 df-sn 3675 df-pr 3676 df-op 3678 df-br 4089 df-rp 9889 |
| This theorem is referenced by: mul2lt0rgt0 9995 mul2lt0np 9998 zltaddlt1le 10242 modqval 10587 ltexp2a 10854 leexp2a 10855 expnlbnd2 10928 nn0ltexp2 10972 resqrexlem1arp 11570 resqrexlemp1rp 11571 resqrexlemcalc2 11580 resqrexlemcalc3 11581 resqrexlemgt0 11585 resqrexlemglsq 11587 rpsqrtcl 11606 absrpclap 11626 rpmaxcl 11788 rpmincl 11803 xrminrpcl 11839 xrbdtri 11841 mulcn2 11877 reccn2ap 11878 climge0 11890 divcnv 12063 georeclim 12079 cvgratnnlembern 12089 cvgratnnlemsumlt 12094 cvgratnnlemfm 12095 cvgratnnlemrate 12096 cvgratnn 12097 cvgratz 12098 rpefcl 12251 efltim 12264 ef01bndlem 12322 pythagtriplem12 12853 pythagtriplem14 12855 pythagtriplem16 12857 bdmopn 15234 mulcncflem 15337 ivthinclemlopn 15366 ivthinclemuopn 15368 dveflem 15456 reeff1olem 15501 pilem3 15513 tanrpcl 15567 cosordlem 15579 rplogcl 15609 logdivlti 15611 cxplt 15646 cxple 15647 rpabscxpbnd 15670 ltexp2 15671 iooref1o 16664 |
| Copyright terms: Public domain | W3C validator |