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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 12390 | . 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴)) | |
2 | 1 | biimpi 218 | 1 ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℝ ∧ 0 < 𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∈ wcel 2110 class class class wbr 5065 ℝcr 10535 0cc0 10536 < clt 10674 ℝ+crp 12388 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rab 3147 df-v 3496 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-sn 4567 df-pr 4569 df-op 4573 df-br 5066 df-rp 12389 |
This theorem is referenced by: rpne0 12404 divlt1lt 12457 divle1le 12458 ledivge1le 12459 nnledivrp 12500 modge0 13246 modlt 13247 modid 13263 modmuladdnn0 13282 expnlbnd 13593 o1fsum 15167 isprm6 16057 gexexlem 18971 lmnn 23865 aaliou2b 24929 harmonicbnd4 25587 logfaclbnd 25797 logfacrlim 25799 chto1ub 26051 vmadivsum 26057 dchrmusumlema 26068 dchrvmasumlem2 26073 dchrisum0lem2a 26092 dchrisum0lem2 26093 dchrisum0lem3 26094 mulogsumlem 26106 mulog2sumlem2 26110 selberg2lem 26125 selberg3lem1 26132 pntrmax 26139 pntrsumo1 26140 pntibndlem3 26167 divge1b 44566 divgt1b 44567 |
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