Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > elrpii | Structured version Visualization version GIF version |
Description: Membership in the set of positive reals. (Contributed by NM, 23-Feb-2008.) |
Ref | Expression |
---|---|
elrpi.1 | ⊢ 𝐴 ∈ ℝ |
elrpi.2 | ⊢ 0 < 𝐴 |
Ref | Expression |
---|---|
elrpii | ⊢ 𝐴 ∈ ℝ+ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elrpi.1 | . 2 ⊢ 𝐴 ∈ ℝ | |
2 | elrpi.2 | . 2 ⊢ 0 < 𝐴 | |
3 | elrp 11710 | . 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴)) | |
4 | 1, 2, 3 | mpbir2an 957 | 1 ⊢ 𝐴 ∈ ℝ+ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 1977 class class class wbr 4583 ℝcr 9814 0cc0 9815 < clt 9953 ℝ+crp 11708 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-rab 2905 df-v 3175 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-br 4584 df-rp 11709 |
This theorem is referenced by: 1rp 11712 2rp 11713 3rp 11714 iexpcyc 12831 discr 12863 sqrlem7 13837 caurcvgr 14252 epr 14775 aaliou3lem1 23901 aaliou3lem2 23902 aaliou3lem3 23903 pirp 24017 pige3 24073 cosordlem 24081 efif1olem2 24093 cxpsqrtlem 24248 log2cnv 24471 cht3 24699 chtublem 24736 chtub 24737 bposlem6 24814 lgsdir2lem1 24850 lgsdir2lem4 24853 lgsdir2lem5 24854 2sqlem11 24954 chebbnd1lem3 24960 chebbnd1 24961 chto1ub 24965 dchrvmasumiflem1 24990 pntlemg 25087 pntlemr 25091 pntlemf 25094 minvecolem3 27116 ballotlem2 29877 pigt3 32572 cntotbnd 32765 heiborlem5 32784 heiborlem7 32786 isosctrlem1ALT 38192 sineq0ALT 38195 limclner 38718 stoweidlem5 38898 stoweidlem28 38921 stoweidlem59 38952 stoweid 38956 stirlinglem12 38978 fourierswlem 39123 fouriersw 39124 |
Copyright terms: Public domain | W3C validator |