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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 712 | 1 ⊢ 𝐴 ∈ ℝ+ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 class class class wbr 5086 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 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-br 5087 df-rp 12938 |
| This theorem is referenced by: 1rp 12941 2rp 12942 3rp 12943 5rp 12944 iexpcyc 14164 discr 14197 epr 16170 aaliou3lem1 26323 aaliou3lem2 26324 aaliou3lem3 26325 pirp 26442 pigt3 26499 efif1olem2 26524 cxpsqrtlem 26683 log2cnv 26925 chtublem 27192 chtub 27193 bposlem6 27270 lgsdir2lem1 27306 lgsdir2lem4 27309 lgsdir2lem5 27310 2sqlem11 27410 chebbnd1lem3 27452 chebbnd1 27453 pntlemg 27579 pntlemr 27583 pntlemf 27586 minvecolem3 30966 dp2lt10 32962 ballotlem2 34653 cntotbnd 38137 heiborlem5 38156 heiborlem7 38158 4rp 42752 6rp 42753 7rp 42754 8rp 42755 9rp 42756 isosctrlem1ALT 45384 sineq0ALT 45387 limclner 46103 stoweidlem5 46457 stoweidlem28 46480 stoweidlem59 46511 stoweid 46515 stirlinglem12 46537 fourierswlem 46682 fouriersw 46683 goldrarp 47352 |
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