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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 12951 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℂ) | |
| 2 | rpne0 12957 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ≠ 0) | |
| 3 | 1, 2 | jca 516 | 1 ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∈ wcel 2119 ≠ wne 2935 ℂcc 11034 0cc0 11036 ℝ+crp 12940 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 ax-resscn 11093 ax-1cn 11094 ax-addrcl 11097 ax-rnegex 11107 ax-cnre 11109 ax-pre-lttri 11110 ax-pre-lttrn 11111 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-nel 3040 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-br 5080 df-opab 5142 df-mpt 5161 df-id 5520 df-po 5533 df-so 5534 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-er 8640 df-en 8891 df-dom 8892 df-sdom 8893 df-pnf 11179 df-mnf 11180 df-ltxr 11182 df-rp 12941 |
| This theorem is referenced by: rpcndif0 12961 mod0 13833 modlt 13837 modcyc 13863 modmuladdnn0 13875 moddi 13899 modirr 13902 icchmeo 24933 aaliou3lem3 26335 aaliou3lem8 26336 reeff1o 26437 reeflog 26569 relogeftb 26573 rpcxpcl 26665 relogbcxp 26774 rlimcnp 26954 rlimcnp2 26955 divsqrtsumlem 26968 harmonicbnd4 26999 logfacrlim 27212 logexprlim 27213 vmadivsum 27470 dchrmusum2 27482 dchrvmasumlem2 27486 dchrvmasumiflem1 27489 dchrisum0lem2a 27505 mudivsum 27518 mulogsumlem 27519 mulog2sumlem2 27523 selberglem2 27534 selberg2lem 27538 selberg2 27539 pntrsumo1 27553 selbergr 27556 pntibndlem2 27579 pntibndlem3 27580 pntlemb 27585 pntlemr 27590 pntlemf 27593 blocnilem 30900 minvecolem3 30972 itg2addnclem2 38046 fllogbd 49058 |
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