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| Mirrors > Home > MPE Home > Th. List > rpcnne0 | Structured version Visualization version GIF version | ||
| Description: A positive real is a nonzero complex number. (Contributed by NM, 11-Nov-2008.) |
| Ref | Expression |
|---|---|
| rpcnne0 | ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpcn 12901 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℂ) | |
| 2 | rpne0 12907 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ≠ 0) | |
| 3 | 1, 2 | jca 511 | 1 ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2111 ≠ wne 2928 ℂcc 11004 0cc0 11006 ℝ+crp 12890 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7668 ax-resscn 11063 ax-1cn 11064 ax-addrcl 11067 ax-rnegex 11077 ax-cnre 11079 ax-pre-lttri 11080 ax-pre-lttrn 11081 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-br 5090 df-opab 5152 df-mpt 5171 df-id 5509 df-po 5522 df-so 5523 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-er 8622 df-en 8870 df-dom 8871 df-sdom 8872 df-pnf 11148 df-mnf 11149 df-ltxr 11151 df-rp 12891 |
| This theorem is referenced by: rpcndif0 12911 mod0 13780 modlt 13784 modcyc 13810 modmuladdnn0 13822 moddi 13846 modirr 13849 icchmeo 24865 aaliou3lem3 26279 aaliou3lem8 26280 reeff1o 26384 reeflog 26516 relogeftb 26520 rpcxpcl 26612 relogbcxp 26722 rlimcnp 26902 rlimcnp2 26903 divsqrtsumlem 26917 harmonicbnd4 26948 logfacrlim 27162 logexprlim 27163 vmadivsum 27420 dchrmusum2 27432 dchrvmasumlem2 27436 dchrvmasumiflem1 27439 dchrisum0lem2a 27455 mudivsum 27468 mulogsumlem 27469 mulog2sumlem2 27473 selberglem2 27484 selberg2lem 27488 selberg2 27489 pntrsumo1 27503 selbergr 27506 pntibndlem2 27529 pntibndlem3 27530 pntlemb 27535 pntlemr 27540 pntlemf 27543 blocnilem 30784 minvecolem3 30856 itg2addnclem2 37711 fllogbd 48660 |
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