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| Mirrors > Home > MPE Home > Th. List > rpcnne0d | Structured version Visualization version GIF version | ||
| Description: A positive real is a nonzero complex number. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| rpred.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| Ref | Expression |
|---|---|
| rpcnne0d | ⊢ (𝜑 → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpred.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
| 2 | 1 | rpcnd 13057 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 13060 | . 2 ⊢ (𝜑 → 𝐴 ≠ 0) |
| 4 | 2, 3 | jca 520 | 1 ⊢ (𝜑 → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∈ wcel 2143 ≠ wne 2958 ℂcc 11093 0cc0 11095 ℝ+crp 13011 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-resscn 11152 ax-1cn 11153 ax-addrcl 11156 ax-rnegex 11166 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-po 5569 df-so 5570 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-ltxr 11243 df-rp 13012 |
| This theorem is referenced by: expcnv 15914 mertenslem1 15934 divgcdcoprm0 16718 ovolscalem1 25672 aalioulem2 26496 aalioulem3 26497 dvsqrt 26907 cxpcn3lem 26912 relogbval 26937 relogbcl 26938 nnlogbexp 26946 divsqrtsumlem 27144 logexprlim 27389 2lgslem3b 27561 2lgslem3c 27562 2lgslem3d 27563 chebbnd1lem3 27635 chebbnd1 27636 chtppilimlem1 27637 chtppilimlem2 27638 chebbnd2 27641 chpchtlim 27643 chpo1ub 27644 rplogsumlem1 27648 rplogsumlem2 27649 rpvmasumlem 27651 dchrvmasumlem1 27659 dchrvmasum2lem 27660 dchrvmasumlem2 27662 dchrisum0fno1 27675 dchrisum0lem1b 27679 dchrisum0lem1 27680 dchrisum0lem2a 27681 dchrisum0lem2 27682 dchrisum0lem3 27683 rplogsum 27691 mulogsum 27696 mulog2sumlem1 27698 selberglem1 27709 pntrmax 27728 pntpbnd1a 27749 pntibndlem2 27755 pntlemc 27759 pntlemb 27761 pntlemn 27764 pntlemr 27766 pntlemj 27767 pntlemf 27769 pntlemk 27770 pntlemo 27771 pnt2 27777 bcm1n 33140 jm2.21 43721 stoweidlem25 46739 stoweidlem42 46756 wallispilem4 46782 stirlinglem10 46797 fourierdlem39 46860 lighneallem3 48359 dignn0flhalflem1 49395 dignn0flhalflem2 49396 itschlc0xyqsol1 49546 |
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