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| Mirrors > Home > MPE Home > Th. List > rpregt0 | Structured version Visualization version GIF version | ||
| Description: A positive real is a positive real number. (Contributed by NM, 11-Nov-2008.) (Revised by Mario Carneiro, 31-Jan-2014.) |
| Ref | Expression |
|---|---|
| rpregt0 | ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℝ ∧ 0 < 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elrp 12911 | . 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴)) | |
| 2 | 1 | biimpi 216 | 1 ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℝ ∧ 0 < 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2114 class class class wbr 5099 ℝcr 11029 0cc0 11030 < clt 11170 ℝ+crp 12909 |
| 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 3401 df-v 3443 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4287 df-if 4481 df-sn 4582 df-pr 4584 df-op 4588 df-br 5100 df-rp 12910 |
| This theorem is referenced by: rpne0 12926 divlt1lt 12980 divle1le 12981 ledivge1le 12982 nnledivrp 13023 modge0 13803 modlt 13804 modid 13820 modmuladdnn0 13842 expnlbnd 14160 o1fsum 15740 isprm6 16645 gexexlem 19785 lmnn 25223 aaliou2b 26309 harmonicbnd4 26981 logfaclbnd 27193 logfacrlim 27195 chto1ub 27447 vmadivsum 27453 dchrmusumlema 27464 dchrvmasumlem2 27469 dchrisum0lem2a 27488 dchrisum0lem2 27489 dchrisum0lem3 27490 mulogsumlem 27502 mulog2sumlem2 27506 selberg2lem 27521 selberg3lem1 27528 pntrmax 27535 pntrsumo1 27536 pntibndlem3 27563 divge1b 48794 divgt1b 48795 |
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