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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 11834 | . 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴)) | |
2 | 1 | biimpi 206 | 1 ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℝ ∧ 0 < 𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 384 ∈ wcel 1990 class class class wbr 4653 ℝcr 9935 0cc0 9936 < clt 10074 ℝ+crp 11832 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-rp 11833 |
This theorem is referenced by: rpne0 11848 divlt1lt 11899 divle1le 11900 ledivge1le 11901 nnledivrp 11940 modge0 12678 modlt 12679 modid 12695 modmuladdnn0 12714 expnlbnd 12994 o1fsum 14545 isprm6 15426 gexexlem 18255 lmnn 23061 aaliou2b 24096 harmonicbnd4 24737 logfaclbnd 24947 logfacrlim 24949 chto1ub 25165 vmadivsum 25171 dchrmusumlema 25182 dchrvmasumlem2 25187 dchrisum0lem2a 25206 dchrisum0lem2 25207 dchrisum0lem3 25208 mulogsumlem 25220 mulog2sumlem2 25224 selberg2lem 25239 selberg3lem1 25246 pntrmax 25253 pntrsumo1 25254 pntibndlem3 25281 divge1b 42302 divgt1b 42303 |
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