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| 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 12939 | . 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴)) | |
| 4 | 1, 2, 3 | mpbir2an 718 | 1 ⊢ 𝐴 ∈ ℝ+ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2121 class class class wbr 5075 ℝcr 11032 0cc0 11033 < clt 11174 ℝ+crp 12937 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-ext 2713 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-sb 2075 df-clab 2720 df-cleq 2733 df-clel 2816 df-rab 3394 df-v 3435 df-dif 3888 df-un 3890 df-ss 3902 df-nul 4265 df-if 4458 df-sn 4559 df-pr 4561 df-op 4565 df-br 5076 df-rp 12938 |
| This theorem is referenced by: 1rp 12941 2rp 12942 3rp 12943 5rp 12944 iexpcyc 14164 discr 14197 epr 16170 aaliou3lem1 26330 aaliou3lem2 26331 aaliou3lem3 26332 pirp 26447 pigt3 26504 efif1olem2 26529 cxpsqrtlem 26688 log2cnv 26930 chtublem 27196 chtub 27197 bposlem6 27274 lgsdir2lem1 27310 lgsdir2lem4 27313 lgsdir2lem5 27314 2sqlem11 27414 chebbnd1lem3 27456 chebbnd1 27457 pntlemg 27583 pntlemr 27587 pntlemf 27590 minvecolem3 30969 dp2lt10 32966 ballotlem2 34685 cntotbnd 38178 heiborlem5 38197 heiborlem7 38199 4rp 42792 6rp 42793 7rp 42794 8rp 42795 9rp 42796 isosctrlem1ALT 45392 sineq0ALT 45395 limclner 46108 stoweidlem5 46462 stoweidlem28 46485 stoweidlem59 46516 stoweid 46520 stirlinglem12 46542 fourierswlem 46687 fouriersw 46688 goldrarp 47361 |
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