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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 13058 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 13061 | . 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 2149 ≠ wne 2964 ℂcc 11094 0cc0 11096 ℝ+crp 13012 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 ax-resscn 11153 ax-1cn 11154 ax-addrcl 11157 ax-rnegex 11167 ax-cnre 11169 ax-pre-lttri 11170 ax-pre-lttrn 11171 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5554 df-po 5567 df-so 5568 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6490 df-fun 6536 df-fn 6537 df-f 6538 df-f1 6539 df-fo 6540 df-f1o 6541 df-fv 6542 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11241 df-mnf 11242 df-ltxr 11244 df-rp 13013 |
| This theorem is referenced by: expcnv 15914 mertenslem1 15934 divgcdcoprm0 16719 ovolscalem1 25637 aalioulem2 26459 aalioulem3 26460 dvsqrt 26869 cxpcn3lem 26874 relogbval 26899 relogbcl 26900 nnlogbexp 26908 divsqrtsumlem 27106 logexprlim 27351 2lgslem3b 27523 2lgslem3c 27524 2lgslem3d 27525 chebbnd1lem3 27597 chebbnd1 27598 chtppilimlem1 27599 chtppilimlem2 27600 chebbnd2 27603 chpchtlim 27605 chpo1ub 27606 rplogsumlem1 27610 rplogsumlem2 27611 rpvmasumlem 27613 dchrvmasumlem1 27621 dchrvmasum2lem 27622 dchrvmasumlem2 27624 dchrisum0fno1 27637 dchrisum0lem1b 27641 dchrisum0lem1 27642 dchrisum0lem2a 27643 dchrisum0lem2 27644 dchrisum0lem3 27645 rplogsum 27653 mulogsum 27658 mulog2sumlem1 27660 selberglem1 27671 pntrmax 27690 pntpbnd1a 27711 pntibndlem2 27717 pntlemc 27721 pntlemb 27723 pntlemn 27726 pntlemr 27728 pntlemj 27729 pntlemf 27731 pntlemk 27732 pntlemo 27733 pnt2 27739 bcm1n 33077 jm2.21 43608 stoweidlem25 46626 stoweidlem42 46643 wallispilem4 46669 stirlinglem10 46684 fourierdlem39 46747 lighneallem3 48243 dignn0flhalflem1 49275 dignn0flhalflem2 49276 itschlc0xyqsol1 49426 |
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