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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 12951 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 3 | 1 | rpne0d 12954 | . 2 ⊢ (𝜑 → 𝐴 ≠ 0) |
| 4 | 2, 3 | jca 511 | 1 ⊢ (𝜑 → (𝐴 ∈ ℂ ∧ 𝐴 ≠ 0)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2113 ≠ wne 2932 ℂcc 11024 0cc0 11026 ℝ+crp 12905 |
| 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 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-resscn 11083 ax-1cn 11084 ax-addrcl 11087 ax-rnegex 11097 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-po 5532 df-so 5533 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 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 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-ltxr 11171 df-rp 12906 |
| This theorem is referenced by: expcnv 15787 mertenslem1 15807 divgcdcoprm0 16592 ovolscalem1 25470 aalioulem2 26297 aalioulem3 26298 dvsqrt 26707 cxpcn3lem 26713 relogbval 26738 relogbcl 26739 nnlogbexp 26747 divsqrtsumlem 26946 logexprlim 27192 2lgslem3b 27364 2lgslem3c 27365 2lgslem3d 27366 chebbnd1lem3 27438 chebbnd1 27439 chtppilimlem1 27440 chtppilimlem2 27441 chebbnd2 27444 chpchtlim 27446 chpo1ub 27447 rplogsumlem1 27451 rplogsumlem2 27452 rpvmasumlem 27454 dchrvmasumlem1 27462 dchrvmasum2lem 27463 dchrvmasumlem2 27465 dchrisum0fno1 27478 dchrisum0lem1b 27482 dchrisum0lem1 27483 dchrisum0lem2a 27484 dchrisum0lem2 27485 dchrisum0lem3 27486 rplogsum 27494 mulogsum 27499 mulog2sumlem1 27501 selberglem1 27512 pntrmax 27531 pntpbnd1a 27552 pntibndlem2 27558 pntlemc 27562 pntlemb 27564 pntlemn 27567 pntlemr 27569 pntlemj 27570 pntlemf 27572 pntlemk 27573 pntlemo 27574 pnt2 27580 bcm1n 32875 jm2.21 43236 stoweidlem25 46269 stoweidlem42 46286 wallispilem4 46312 stirlinglem10 46327 fourierdlem39 46390 lighneallem3 47853 dignn0flhalflem1 48861 dignn0flhalflem2 48862 itschlc0xyqsol1 49012 |
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